1/* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package org.apache.harmony.xml.parsers; 18 19import org.apache.harmony.xml.ExpatReader; 20 21import java.util.Map; 22 23import javax.xml.parsers.SAXParser; 24 25import org.xml.sax.Parser; 26import org.xml.sax.SAXException; 27import org.xml.sax.SAXNotRecognizedException; 28import org.xml.sax.SAXNotSupportedException; 29import org.xml.sax.XMLReader; 30import org.xml.sax.helpers.XMLReaderAdapter; 31 32/** 33 * Provides a straightforward SAXParser implementation based on ExpatReader. 34 * The class is used internally only, thus only notable members that are not 35 * already in the abstract superclass are documented. Hope that's ok. 36 */ 37class SAXParserImpl extends SAXParser { 38 39 private XMLReader reader; 40 41 private Parser parser; 42 43 SAXParserImpl(Map<String, Boolean> features) 44 throws SAXNotRecognizedException, SAXNotSupportedException { 45 reader = new ExpatReader(); 46 47 for (Map.Entry<String,Boolean> entry : features.entrySet()) { 48 reader.setFeature(entry.getKey(), entry.getValue()); 49 } 50 } 51 52 @Override 53 public Parser getParser() { 54 if (parser == null) { 55 parser = new XMLReaderAdapter(reader); 56 } 57 58 return parser; 59 } 60 61 @Override 62 public Object getProperty(String name) throws SAXNotRecognizedException, 63 SAXNotSupportedException { 64 return reader.getProperty(name); 65 } 66 67 @Override 68 public XMLReader getXMLReader() { 69 return reader; 70 } 71 72 @Override 73 public boolean isNamespaceAware() { 74 try { 75 return reader.getFeature("http://xml.org/sax/features/namespaces"); 76 } catch (SAXException ex) { 77 return false; 78 } 79 } 80 81 @Override 82 public boolean isValidating() { 83 return false; 84 } 85 86 @Override 87 public void setProperty(String name, Object value) 88 throws SAXNotRecognizedException, SAXNotSupportedException { 89 reader.setProperty(name, value); 90 } 91} 92