XmlUtils.java revision a3bc565882dd3984e995363642b1295fe3d24d10
1087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor/* 2087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Copyright (C) 2006 The Android Open Source Project 3087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 4087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Licensed under the Apache License, Version 2.0 (the "License"); 5087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * you may not use this file except in compliance with the License. 6087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * You may obtain a copy of the License at 7087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 8087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * http://www.apache.org/licenses/LICENSE-2.0 9087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 10087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Unless required by applicable law or agreed to in writing, software 11087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * distributed under the License is distributed on an "AS IS" BASIS, 12087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * See the License for the specific language governing permissions and 14087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * limitations under the License. 15087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 16087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 172269d1572e5fcfb725ea55f5764d8c3280d69f6dDianne Hackbornpackage com.android.internal.util; 182269d1572e5fcfb725ea55f5764d8c3280d69f6dDianne Hackborn 19087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 20087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport org.xmlpull.v1.XmlPullParser; 21087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport org.xmlpull.v1.XmlPullParserException; 22087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport org.xmlpull.v1.XmlSerializer; 23087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 24087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.io.IOException; 25087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.io.InputStream; 26087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.io.OutputStream; 27087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.util.ArrayList; 28087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.util.HashMap; 29212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powellimport java.util.HashSet; 30087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.util.Iterator; 31087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.util.List; 32087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.util.Map; 33087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport java.util.Set; 34087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 35087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorimport android.util.Xml; 36087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 37087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor/** {@hide} */ 38087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylorpublic class XmlUtils 39087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor{ 40087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 41087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static void skipCurrentTag(XmlPullParser parser) 42087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, IOException { 43087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int outerDepth = parser.getDepth(); 44087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int type; 45087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 46087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor && (type != XmlPullParser.END_TAG 47087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor || parser.getDepth() > outerDepth)) { 48087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 49087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 50087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 51087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final int 52087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor convertValueToList(CharSequence value, String[] options, int defaultValue) 53087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 54087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (null != value) { 55087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor for (int i = 0; i < options.length; i++) { 56087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (value.equals(options[i])) 57087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return i; 58087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 59087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 60087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 61087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return defaultValue; 62087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 63087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 64087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final boolean 65087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor convertValueToBoolean(CharSequence value, boolean defaultValue) 66087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 67087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor boolean result = false; 68087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 69087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (null == value) 70087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return defaultValue; 71087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 72087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (value.equals("1") 73087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor || value.equals("true") 74087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor || value.equals("TRUE")) 75087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor result = true; 76087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 77087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return result; 78087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 79087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 80087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final int 81087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor convertValueToInt(CharSequence charSeq, int defaultValue) 82087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 83087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (null == charSeq) 84087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return defaultValue; 85087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 86087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor String nm = charSeq.toString(); 87087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 88087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor // XXX This code is copied from Integer.decode() so we don't 89087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor // have to instantiate an Integer! 90087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 91087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int value; 92087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int sign = 1; 93087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int index = 0; 94087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int len = nm.length(); 95087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int base = 10; 96087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 97087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if ('-' == nm.charAt(0)) { 98087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor sign = -1; 99087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor index++; 100087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 101087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 102087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if ('0' == nm.charAt(index)) { 103087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor // Quick check for a zero by itself 104087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (index == (len - 1)) 105087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return 0; 106087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 107087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor char c = nm.charAt(index + 1); 108087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 109087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if ('x' == c || 'X' == c) { 110087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor index += 2; 111087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor base = 16; 112087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else { 113087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor index++; 114087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor base = 8; 115087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 116087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 117087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor else if ('#' == nm.charAt(index)) 118087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 119087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor index++; 120087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor base = 16; 121087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 122087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 123087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return Integer.parseInt(nm.substring(index), base) * sign; 124087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 125087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 126087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final int 127087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor convertValueToUnsignedInt(String value, int defaultValue) 128087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 129087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (null == value) 130087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return defaultValue; 131087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 132087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return parseUnsignedIntAttribute(value); 133087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 134087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 135087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final int 136087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor parseUnsignedIntAttribute(CharSequence charSeq) 137087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 138087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor String value = charSeq.toString(); 139087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 140087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor long bits; 141087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int index = 0; 142087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int len = value.length(); 143087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int base = 10; 144087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 145087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if ('0' == value.charAt(index)) { 146087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor // Quick check for zero by itself 147087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (index == (len - 1)) 148087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return 0; 149087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 150087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor char c = value.charAt(index + 1); 151087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 152087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if ('x' == c || 'X' == c) { // check for hex 153087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor index += 2; 154087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor base = 16; 155087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else { // check for octal 156087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor index++; 157087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor base = 8; 158087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 159087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if ('#' == value.charAt(index)) { 160087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor index++; 161087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor base = 16; 162087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 163087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 164087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return (int) Long.parseLong(value.substring(index), base); 165087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 166087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 167087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 168087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Flatten a Map into an output stream as XML. The map can later be 169087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * read back with readMapXml(). 170087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 171087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param val The map to be flattened. 172087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param out Where to write the XML data. 173087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 174087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeMapXml(Map, String, XmlSerializer) 175087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeListXml 176087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeValueXml 177087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readMapXml 178087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 179087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void writeMapXml(Map val, OutputStream out) 180087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException { 181087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor XmlSerializer serializer = new FastXmlSerializer(); 182087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor serializer.setOutput(out, "utf-8"); 183087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor serializer.startDocument(null, true); 184087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); 185087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor writeMapXml(val, null, serializer); 186087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor serializer.endDocument(); 187087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 188087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 189087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 190087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Flatten a List into an output stream as XML. The list can later be 191087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * read back with readListXml(). 192087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 193087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param val The list to be flattened. 194087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param out Where to write the XML data. 195087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 196087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeListXml(List, String, XmlSerializer) 197087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeMapXml 198087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeValueXml 199087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readListXml 200087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 201087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void writeListXml(List val, OutputStream out) 202087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 203087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 204087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor XmlSerializer serializer = Xml.newSerializer(); 205087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor serializer.setOutput(out, "utf-8"); 206087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor serializer.startDocument(null, true); 207087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); 208087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor writeListXml(val, null, serializer); 209087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor serializer.endDocument(); 210087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 211087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 212087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 213087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Flatten a Map into an XmlSerializer. The map can later be read back 214087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * with readThisMapXml(). 215087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 216087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param val The map to be flattened. 217087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name Name attribute to include with this list's tag, or null for 218087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * none. 219087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param out XmlSerializer to write the map into. 220087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 221087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeMapXml(Map, OutputStream) 222087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeListXml 223087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeValueXml 224087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readMapXml 225087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 226087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void writeMapXml(Map val, String name, XmlSerializer out) 227087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 228087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 229087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (val == null) { 230087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "null"); 231087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "null"); 232087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 233087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 234087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 235087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor Set s = val.entrySet(); 236087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor Iterator i = s.iterator(); 237087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 238087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "map"); 239087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name != null) { 240087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "name", name); 241087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 242087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 243087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor while (i.hasNext()) { 244087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor Map.Entry e = (Map.Entry)i.next(); 245087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor writeValueXml(e.getValue(), (String)e.getKey(), out); 246087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 247087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 248087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "map"); 249087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 250087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 251087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 252087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Flatten a List into an XmlSerializer. The list can later be read back 253087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * with readThisListXml(). 254087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 255087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param val The list to be flattened. 256087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name Name attribute to include with this list's tag, or null for 257087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * none. 258087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param out XmlSerializer to write the list into. 259087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 260087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeListXml(List, OutputStream) 261087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeMapXml 262087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeValueXml 263087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readListXml 264087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 265087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void writeListXml(List val, String name, XmlSerializer out) 266087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 267087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 268087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (val == null) { 269087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "null"); 270087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "null"); 271087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 272087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 273087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 274087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "list"); 275087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name != null) { 276087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "name", name); 277087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 278087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 279087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int N = val.size(); 280087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int i=0; 281087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor while (i < N) { 282087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor writeValueXml(val.get(i), null, out); 283087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor i++; 284087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 285087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 286087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "list"); 287087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 288212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 289212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell public static final void writeSetXml(Set val, String name, XmlSerializer out) 290212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell throws XmlPullParserException, java.io.IOException { 291212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell if (val == null) { 292212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell out.startTag(null, "null"); 293212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell out.endTag(null, "null"); 294212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell return; 295212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } 296212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 297212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell out.startTag(null, "set"); 298212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell if (name != null) { 299212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell out.attribute(null, "name", name); 300212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } 301212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 302212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell for (Object v : val) { 303212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell writeValueXml(v, null, out); 304212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } 305212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 306212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell out.endTag(null, "set"); 307212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } 308087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 309087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 310087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Flatten a byte[] into an XmlSerializer. The list can later be read back 311087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * with readThisByteArrayXml(). 312087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 313087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param val The byte array to be flattened. 314087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name Name attribute to include with this array's tag, or null for 315087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * none. 316087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param out XmlSerializer to write the array into. 317087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 318087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeMapXml 319087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeValueXml 320087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 321087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void writeByteArrayXml(byte[] val, String name, 322087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor XmlSerializer out) 323087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException { 324087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 325087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (val == null) { 326087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "null"); 327087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "null"); 328087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 329087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 330087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 331087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "byte-array"); 332087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name != null) { 333087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "name", name); 334087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 335087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 336087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor final int N = val.length; 337087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "num", Integer.toString(N)); 338087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 339087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor StringBuilder sb = new StringBuilder(val.length*2); 340087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor for (int i=0; i<N; i++) { 341087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int b = val[i]; 342087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int h = b>>4; 343087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor sb.append(h >= 10 ? ('a'+h-10) : ('0'+h)); 344087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor h = b&0xff; 345087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor sb.append(h >= 10 ? ('a'+h-10) : ('0'+h)); 346087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 347087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 348087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.text(sb.toString()); 349087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 350087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "byte-array"); 351087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 352087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 353087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 354087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Flatten an int[] into an XmlSerializer. The list can later be read back 355087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * with readThisIntArrayXml(). 356087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 357087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param val The int array to be flattened. 358087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name Name attribute to include with this array's tag, or null for 359087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * none. 360087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param out XmlSerializer to write the array into. 361087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 362087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeMapXml 363087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeValueXml 364087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readThisIntArrayXml 365087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 366087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void writeIntArrayXml(int[] val, String name, 367087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor XmlSerializer out) 368087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException { 369087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 370087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (val == null) { 371087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "null"); 372087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "null"); 373087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 374087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 375087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 376087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "int-array"); 377087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name != null) { 378087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "name", name); 379087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 380087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 381087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor final int N = val.length; 382087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "num", Integer.toString(N)); 383087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 384087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor for (int i=0; i<N; i++) { 385087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "item"); 386087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "value", Integer.toString(val[i])); 387087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "item"); 388087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 389087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 390087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "int-array"); 391087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 392087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 393087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 394087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Flatten an object's value into an XmlSerializer. The value can later 395087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * be read back with readThisValueXml(). 396087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 397087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Currently supported value types are: null, String, Integer, Long, 398087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Float, Double Boolean, Map, List. 399087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 400087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param v The object to be flattened. 401087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name Name attribute to include with this value's tag, or null 402087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * for none. 403087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param out XmlSerializer to write the object into. 404087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 405087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeMapXml 406087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeListXml 407087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readValueXml 408087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 409087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void writeValueXml(Object v, String name, XmlSerializer out) 410087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 411087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 412087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor String typeStr; 413087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (v == null) { 414087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "null"); 415087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name != null) { 416087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "name", name); 417087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 418087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "null"); 419087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 420087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof String) { 421087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "string"); 422087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name != null) { 423087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "name", name); 424087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 425087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.text(v.toString()); 426087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "string"); 427087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 428087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof Integer) { 429087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor typeStr = "int"; 430087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof Long) { 431087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor typeStr = "long"; 432087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof Float) { 433087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor typeStr = "float"; 434087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof Double) { 435087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor typeStr = "double"; 436087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof Boolean) { 437087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor typeStr = "boolean"; 438087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof byte[]) { 439087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor writeByteArrayXml((byte[])v, name, out); 440087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 441087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof int[]) { 442087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor writeIntArrayXml((int[])v, name, out); 443087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 444087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof Map) { 445087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor writeMapXml((Map)v, name, out); 446087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 447087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof List) { 448087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor writeListXml((List)v, name, out); 449087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 450212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } else if (v instanceof Set) { 451212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell writeSetXml((Set)v, name, out); 452212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell return; 453087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (v instanceof CharSequence) { 454087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor // XXX This is to allow us to at least write something if 455087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor // we encounter styled text... but it means we will drop all 456087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor // of the styling information. :( 457087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, "string"); 458087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name != null) { 459087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "name", name); 460087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 461087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.text(v.toString()); 462087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, "string"); 463087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return; 464087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else { 465087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new RuntimeException("writeValueXml: unable to write value " + v); 466087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 467087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 468087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.startTag(null, typeStr); 469087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name != null) { 470087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "name", name); 471087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 472087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.attribute(null, "value", v.toString()); 473087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor out.endTag(null, typeStr); 474087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 475087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 476087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 477087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Read a HashMap from an InputStream containing XML. The stream can 478087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * previously have been written by writeMapXml(). 479087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 480087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param in The InputStream from which to read. 481087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 482087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @return HashMap The resulting map. 483087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 484087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readListXml 485087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readValueXml 486087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readThisMapXml 487087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * #see #writeMapXml 488087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 489087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final HashMap readMapXml(InputStream in) 490087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 491087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 492087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor XmlPullParser parser = Xml.newPullParser(); 493087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor parser.setInput(in, null); 494087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return (HashMap)readValueXml(parser, new String[1]); 495087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 496087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 497087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 498087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Read an ArrayList from an InputStream containing XML. The stream can 499087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * previously have been written by writeListXml(). 500087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 501087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param in The InputStream from which to read. 502087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 503212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @return ArrayList The resulting list. 504087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 505087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readMapXml 506087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readValueXml 507087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readThisListXml 508087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeListXml 509087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 510087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final ArrayList readListXml(InputStream in) 511087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 512087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 513087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor XmlPullParser parser = Xml.newPullParser(); 514087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor parser.setInput(in, null); 515087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return (ArrayList)readValueXml(parser, new String[1]); 516087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 517212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 518212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 519212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell /** 520212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * Read a HashSet from an InputStream containing XML. The stream can 521212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * previously have been written by writeSetXml(). 522212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * 523212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @param in The InputStream from which to read. 524212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * 525212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @return HashSet The resulting set. 526212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * 527212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @throws XmlPullParserException 528212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @throws java.io.IOException 529212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * 530212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @see #readValueXml 531212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @see #readThisSetXml 532212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @see #writeSetXml 533212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell */ 534212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell public static final HashSet readSetXml(InputStream in) 535212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell throws XmlPullParserException, java.io.IOException { 536212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell XmlPullParser parser = Xml.newPullParser(); 537212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell parser.setInput(in, null); 538212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell return (HashSet) readValueXml(parser, new String[1]); 539212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } 540087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 541087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 542087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Read a HashMap object from an XmlPullParser. The XML data could 543087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * previously have been generated by writeMapXml(). The XmlPullParser 544087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * must be positioned <em>after</em> the tag that begins the map. 545087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 546087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param parser The XmlPullParser from which to read the map data. 547087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param endTag Name of the tag that will end the map, usually "map". 548087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name An array of one string, used to return the name attribute 549087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * of the map's tag. 550087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 551087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @return HashMap The newly generated map. 552087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 553087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readMapXml 554087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 555087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final HashMap readThisMapXml(XmlPullParser parser, String endTag, String[] name) 556087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 557087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 558087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor HashMap map = new HashMap(); 559087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 560087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int eventType = parser.getEventType(); 561087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor do { 562087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (eventType == parser.START_TAG) { 563087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor Object val = readThisValueXml(parser, name); 564087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (name[0] != null) { 565087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor //System.out.println("Adding to map: " + name + " -> " + val); 566087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor map.put(name[0], val); 567087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else { 568087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 569087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Map value without name attribute: " + parser.getName()); 570087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 571087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.END_TAG) { 572087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (parser.getName().equals(endTag)) { 573087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return map; 574087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 575087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 576087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Expected " + endTag + " end tag at: " + parser.getName()); 577087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 578087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor eventType = parser.next(); 579087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } while (eventType != parser.END_DOCUMENT); 580087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 581087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 582087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Document ended before " + endTag + " end tag"); 583087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 584087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 585087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 586087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Read an ArrayList object from an XmlPullParser. The XML data could 587087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * previously have been generated by writeListXml(). The XmlPullParser 588087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * must be positioned <em>after</em> the tag that begins the list. 589087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 590087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param parser The XmlPullParser from which to read the list data. 591087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param endTag Name of the tag that will end the list, usually "list". 592087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name An array of one string, used to return the name attribute 593087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * of the list's tag. 594087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 595087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @return HashMap The newly generated list. 596087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 597087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readListXml 598087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 599087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final ArrayList readThisListXml(XmlPullParser parser, String endTag, String[] name) 600087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 601087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 602087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor ArrayList list = new ArrayList(); 603087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 604087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int eventType = parser.getEventType(); 605087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor do { 606087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (eventType == parser.START_TAG) { 607087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor Object val = readThisValueXml(parser, name); 608087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor list.add(val); 609087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor //System.out.println("Adding to list: " + val); 610087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.END_TAG) { 611087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (parser.getName().equals(endTag)) { 612087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return list; 613087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 614087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 615087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Expected " + endTag + " end tag at: " + parser.getName()); 616087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 617087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor eventType = parser.next(); 618087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } while (eventType != parser.END_DOCUMENT); 619087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 620087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 621087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Document ended before " + endTag + " end tag"); 622087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 623212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 624212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell /** 625212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * Read a HashSet object from an XmlPullParser. The XML data could previously 626212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * have been generated by writeSetXml(). The XmlPullParser must be positioned 627212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * <em>after</em> the tag that begins the set. 628212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * 629212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @param parser The XmlPullParser from which to read the set data. 630212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @param endTag Name of the tag that will end the set, usually "set". 631212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @param name An array of one string, used to return the name attribute 632212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * of the set's tag. 633212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * 634212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @return HashSet The newly generated set. 635212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * 636212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @throws XmlPullParserException 637212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @throws java.io.IOException 638212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * 639212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell * @see #readSetXml 640212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell */ 641212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell public static final HashSet readThisSetXml(XmlPullParser parser, String endTag, String[] name) 642212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell throws XmlPullParserException, java.io.IOException { 643212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell HashSet set = new HashSet(); 644212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 645212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell int eventType = parser.getEventType(); 646212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell do { 647212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell if (eventType == parser.START_TAG) { 648212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell Object val = readThisValueXml(parser, name); 649212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell set.add(val); 650212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell //System.out.println("Adding to set: " + val); 651212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } else if (eventType == parser.END_TAG) { 652212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell if (parser.getName().equals(endTag)) { 653212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell return set; 654212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } 655212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell throw new XmlPullParserException( 656212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell "Expected " + endTag + " end tag at: " + parser.getName()); 657212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } 658212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell eventType = parser.next(); 659212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } while (eventType != parser.END_DOCUMENT); 660212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell 661212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell throw new XmlPullParserException( 662212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell "Document ended before " + endTag + " end tag"); 663212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } 664087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 665087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 666087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Read an int[] object from an XmlPullParser. The XML data could 667087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * previously have been generated by writeIntArrayXml(). The XmlPullParser 668087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * must be positioned <em>after</em> the tag that begins the list. 669087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 670087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param parser The XmlPullParser from which to read the list data. 671087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param endTag Name of the tag that will end the list, usually "list". 672087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name An array of one string, used to return the name attribute 673087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * of the list's tag. 674087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 675087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @return Returns a newly generated int[]. 676087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 677087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readListXml 678087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 679087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final int[] readThisIntArrayXml(XmlPullParser parser, 680087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor String endTag, String[] name) 681087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException { 682087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 683087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int num; 684087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor try { 685087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor num = Integer.parseInt(parser.getAttributeValue(null, "num")); 686087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } catch (NullPointerException e) { 687087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 688087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Need num attribute in byte-array"); 689087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } catch (NumberFormatException e) { 690087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 691087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Not a number in num attribute in byte-array"); 692087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 693087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 694087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int[] array = new int[num]; 695087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int i = 0; 696087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 697087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int eventType = parser.getEventType(); 698087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor do { 699087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (eventType == parser.START_TAG) { 700087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (parser.getName().equals("item")) { 701087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor try { 702087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor array[i] = Integer.parseInt( 703087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor parser.getAttributeValue(null, "value")); 704087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } catch (NullPointerException e) { 705087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 706087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Need value attribute in item"); 707087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } catch (NumberFormatException e) { 708087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 709087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Not a number in value attribute in item"); 710087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 711087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else { 712087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 713087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Expected item tag at: " + parser.getName()); 714087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 715087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.END_TAG) { 716087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (parser.getName().equals(endTag)) { 717087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return array; 718087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (parser.getName().equals("item")) { 719087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor i++; 720087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else { 721087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 722087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Expected " + endTag + " end tag at: " 723087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor + parser.getName()); 724087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 725087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 726087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor eventType = parser.next(); 727087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } while (eventType != parser.END_DOCUMENT); 728087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 729087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 730087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Document ended before " + endTag + " end tag"); 731087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 732087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 733087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor /** 734087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * Read a flattened object from an XmlPullParser. The XML data could 735087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * previously have been written with writeMapXml(), writeListXml(), or 736087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * writeValueXml(). The XmlPullParser must be positioned <em>at</em> the 737087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * tag that defines the value. 738087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 739087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param parser The XmlPullParser from which to read the object. 740087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @param name An array of one string, used to return the name attribute 741087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * of the value's tag. 742087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 743087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @return Object The newly generated value object. 744087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * 745087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readMapXml 746087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #readListXml 747087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor * @see #writeValueXml 748087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor */ 749087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final Object readValueXml(XmlPullParser parser, String[] name) 750087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 751087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 752087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int eventType = parser.getEventType(); 753087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor do { 754087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (eventType == parser.START_TAG) { 755087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return readThisValueXml(parser, name); 756087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.END_TAG) { 757087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 758087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected end tag at: " + parser.getName()); 759087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.TEXT) { 760087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 761087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected text: " + parser.getText()); 762087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 763087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor eventType = parser.next(); 764087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } while (eventType != parser.END_DOCUMENT); 765087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 766087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 767087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected end of document"); 768087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 769087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 770087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor private static final Object readThisValueXml(XmlPullParser parser, String[] name) 771087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throws XmlPullParserException, java.io.IOException 772087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 773087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor final String valueName = parser.getAttributeValue(null, "name"); 774087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor final String tagName = parser.getName(); 775087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 776087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor //System.out.println("Reading this value tag: " + tagName + ", name=" + valueName); 777087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 778087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor Object res; 779087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 780087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (tagName.equals("null")) { 781087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = null; 782087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("string")) { 783087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor String value = ""; 784087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int eventType; 785087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor while ((eventType = parser.next()) != parser.END_DOCUMENT) { 786087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (eventType == parser.END_TAG) { 787087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (parser.getName().equals("string")) { 788087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor name[0] = valueName; 789087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor //System.out.println("Returning value for " + valueName + ": " + value); 790087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return value; 791087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 792087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 793087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected end tag in <string>: " + parser.getName()); 794087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.TEXT) { 795087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor value += parser.getText(); 796087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.START_TAG) { 797087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 798087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected start tag in <string>: " + parser.getName()); 799087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 800087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 801087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 802087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected end of document in <string>"); 803087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("int")) { 804087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = Integer.parseInt(parser.getAttributeValue(null, "value")); 805087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("long")) { 806087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = Long.valueOf(parser.getAttributeValue(null, "value")); 807087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("float")) { 808087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = new Float(parser.getAttributeValue(null, "value")); 809087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("double")) { 810087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = new Double(parser.getAttributeValue(null, "value")); 811087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("boolean")) { 812087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = Boolean.valueOf(parser.getAttributeValue(null, "value")); 813087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("int-array")) { 814087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor parser.next(); 815087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = readThisIntArrayXml(parser, "int-array", name); 816087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor name[0] = valueName; 817087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor //System.out.println("Returning value for " + valueName + ": " + res); 818087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return res; 819087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("map")) { 820087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor parser.next(); 821087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = readThisMapXml(parser, "map", name); 822087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor name[0] = valueName; 823087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor //System.out.println("Returning value for " + valueName + ": " + res); 824087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return res; 825087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (tagName.equals("list")) { 826087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor parser.next(); 827087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor res = readThisListXml(parser, "list", name); 828087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor name[0] = valueName; 829087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor //System.out.println("Returning value for " + valueName + ": " + res); 830087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return res; 831212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell } else if (tagName.equals("set")) { 832212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell parser.next(); 833212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell res = readThisSetXml(parser, "set", name); 834212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell name[0] = valueName; 835212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell //System.out.println("Returning value for " + valueName + ": " + res); 836212db7d3f8ce5297f4a556234a9c0675c697f1cfAdam Powell return res; 837087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else { 838087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 839087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unknown tag: " + tagName); 840087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 841087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 842087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor // Skip through to end tag. 843087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int eventType; 844087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor while ((eventType = parser.next()) != parser.END_DOCUMENT) { 845087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (eventType == parser.END_TAG) { 846087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (parser.getName().equals(tagName)) { 847087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor name[0] = valueName; 848087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor //System.out.println("Returning value for " + valueName + ": " + res); 849087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor return res; 850087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 851087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 852087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected end tag in <" + tagName + ">: " + parser.getName()); 853087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.TEXT) { 854087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 855087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected text in <" + tagName + ">: " + parser.getName()); 856087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } else if (eventType == parser.START_TAG) { 857087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 858087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected start tag in <" + tagName + ">: " + parser.getName()); 859087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 860087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 861087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException( 862087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor "Unexpected end of document in <" + tagName + ">"); 863087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 864087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 865087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void beginDocument(XmlPullParser parser, String firstElementName) throws XmlPullParserException, IOException 866087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 867087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int type; 868087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor while ((type=parser.next()) != parser.START_TAG 869087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor && type != parser.END_DOCUMENT) { 870087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor ; 871087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 872087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 873087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (type != parser.START_TAG) { 874087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException("No start tag found"); 875087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 876087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 877087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor if (!parser.getName().equals(firstElementName)) { 878087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor throw new XmlPullParserException("Unexpected start tag: found " + parser.getName() + 879087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor ", expected " + firstElementName); 880087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 881087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 882087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor 883087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor public static final void nextElement(XmlPullParser parser) throws XmlPullParserException, IOException 884087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor { 885087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor int type; 886087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor while ((type=parser.next()) != parser.START_TAG 887087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor && type != parser.END_DOCUMENT) { 888087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor ; 889087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 890087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor } 891a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown 892a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown public static boolean nextElementWithin(XmlPullParser parser, int outerDepth) 893a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown throws IOException, XmlPullParserException { 894a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown for (;;) { 895a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown int type = parser.next(); 896a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown if (type == XmlPullParser.END_DOCUMENT 897a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown || (type == XmlPullParser.END_TAG && parser.getDepth() == outerDepth)) { 898a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown return false; 899a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown } 900a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown if (type == XmlPullParser.START_TAG 901a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown && parser.getDepth() == outerDepth + 1) { 902a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown return true; 903a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown } 904a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown } 905a3bc565882dd3984e995363642b1295fe3d24d10Jeff Brown } 906087ff0b93580760bf0c5dd36a0081289224b1cdeTom Taylor} 907