19f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson/* 29f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Licensed to the Apache Software Foundation (ASF) under one 39f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * or more contributor license agreements. See the NOTICE file 49f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * distributed with this work for additional information 59f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * regarding copyright ownership. The ASF licenses this file 69f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * to you under the Apache License, Version 2.0 (the "License"); 79f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * you may not use this file except in compliance with the License. 89f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * You may obtain a copy of the License at 99f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 109f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * http://www.apache.org/licenses/LICENSE-2.0 119f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 129f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Unless required by applicable law or agreed to in writing, software 139f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * distributed under the License is distributed on an "AS IS" BASIS, 149f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 159f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * See the License for the specific language governing permissions and 169f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * limitations under the License. 179f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 189f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson/* 199f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * $Id: SerializerUtils.java 468642 2006-10-28 06:55:10Z minchau $ 209f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 219f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonpackage org.apache.xalan.serialize; 229f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 239f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport javax.xml.transform.TransformerException; 249f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 259f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xalan.transformer.TransformerImpl; 269f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xml.dtm.DTM; 279f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xml.serializer.NamespaceMappings; 289f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xml.serializer.SerializationHandler; 299f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xpath.XPathContext; 309f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xpath.objects.XObject; 319f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.xml.sax.SAXException; 329f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 339f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson/** 349f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Class that contains only static methods that are used to "serialize", 359f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * these methods are used by Xalan and are not in org.apache.xml.serializer 369f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * because they have dependancies on the packages org.apache.xpath or org. 379f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * apache.xml.dtm or org.apache.xalan.transformer. The package org.apache.xml. 389f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * serializer should not depend on Xalan or XSLTC. 399f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @xsl.usage internal 409f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 419f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonpublic class SerializerUtils 429f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson{ 439f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 449f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson /** 459f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Copy an DOM attribute to the created output element, executing 469f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * attribute templates as need be, and processing the xsl:use 479f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * attribute. 489f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 499f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param handler SerializationHandler to which the attributes are added. 509f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param attr Attribute node to add to SerializationHandler. 519f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 529f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @throws TransformerException 539f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 549f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public static void addAttribute(SerializationHandler handler, int attr) 559f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson throws TransformerException 569f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 579f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 589f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson TransformerImpl transformer = 599f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson (TransformerImpl) handler.getTransformer(); 609f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM dtm = transformer.getXPathContext().getDTM(attr); 619f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 629f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (SerializerUtils.isDefinedNSDecl(handler, attr, dtm)) 639f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson return; 649f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 659f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String ns = dtm.getNamespaceURI(attr); 669f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 679f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (ns == null) 689f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson ns = ""; 699f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 709f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // %OPT% ...can I just store the node handle? 719f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson try 729f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 739f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.addAttribute( 749f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson ns, 759f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson dtm.getLocalName(attr), 769f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson dtm.getNodeName(attr), 779f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson "CDATA", 789f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson dtm.getNodeValue(attr), false); 799f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 809f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson catch (SAXException e) 819f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 829f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // do something? 839f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 849f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } // end copyAttributeToTarget method 859f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 869f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson /** 879f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Copy DOM attributes to the result element. 889f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 899f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param src Source node with the attributes 909f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 919f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @throws TransformerException 929f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 939f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public static void addAttributes(SerializationHandler handler, int src) 949f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson throws TransformerException 959f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 969f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 979f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson TransformerImpl transformer = 989f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson (TransformerImpl) handler.getTransformer(); 999f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM dtm = transformer.getXPathContext().getDTM(src); 1009f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1019f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson for (int node = dtm.getFirstAttribute(src); 1029f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM.NULL != node; 1039f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson node = dtm.getNextAttribute(node)) 1049f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1059f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson addAttribute(handler, node); 1069f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1079f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1089f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1099f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson /** 1109f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Given a result tree fragment, walk the tree and 1119f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * output it to the SerializationHandler. 1129f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 1139f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param obj Result tree fragment object 1149f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param support XPath context for the result tree fragment 1159f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 1169f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @throws org.xml.sax.SAXException 1179f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 1189f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public static void outputResultTreeFragment( 1199f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson SerializationHandler handler, 1209f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson XObject obj, 1219f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson XPathContext support) 1229f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson throws org.xml.sax.SAXException 1239f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1249f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1259f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson int doc = obj.rtf(); 1269f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM dtm = support.getDTM(doc); 1279f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1289f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (null != dtm) 1299f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1309f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson for (int n = dtm.getFirstChild(doc); 1319f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM.NULL != n; 1329f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson n = dtm.getNextSibling(n)) 1339f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1349f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.flushPending(); 1359f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1369f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // I think. . . . This used to have a (true) arg 1379f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // to flush prefixes, will that cause problems ??? 1389f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (dtm.getNodeType(n) == DTM.ELEMENT_NODE 1399f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson && dtm.getNamespaceURI(n) == null) 1409f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.startPrefixMapping("", ""); 1419f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson dtm.dispatchToEvents(n, handler); 1429f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1439f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1449f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1459f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1469f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson /** 1479f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Copy <KBD>xmlns:</KBD> attributes in if not already in scope. 1489f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 1499f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * As a quick hack to support ClonerToResultTree, this can also be used 1509f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * to copy an individual namespace node. 1519f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 1529f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param src Source Node 1539f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * NEEDSDOC @param type 1549f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * NEEDSDOC @param dtm 1559f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 1569f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @throws TransformerException 1579f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 1589f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public static void processNSDecls( 1599f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson SerializationHandler handler, 1609f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson int src, 1619f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson int type, 1629f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM dtm) 1639f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson throws TransformerException 1649f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1659f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1669f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson try 1679f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1689f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (type == DTM.ELEMENT_NODE) 1699f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1709f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson for (int namespace = dtm.getFirstNamespaceNode(src, true); 1719f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM.NULL != namespace; 1729f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson namespace = dtm.getNextNamespaceNode(src, namespace, true)) 1739f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1749f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1759f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // String prefix = dtm.getPrefix(namespace); 1769f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String prefix = dtm.getNodeNameX(namespace); 1779f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String desturi = handler.getNamespaceURIFromPrefix(prefix); 1789f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // String desturi = getURI(prefix); 1799f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String srcURI = dtm.getNodeValue(namespace); 1809f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1819f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (!srcURI.equalsIgnoreCase(desturi)) 1829f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1839f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.startPrefixMapping(prefix, srcURI, false); 1849f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1859f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1869f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1879f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson else if (type == DTM.NAMESPACE_NODE) 1889f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1899f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String prefix = dtm.getNodeNameX(src); 1909f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // Brian M. - some changes here to get desturi 1919f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String desturi = handler.getNamespaceURIFromPrefix(prefix); 1929f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String srcURI = dtm.getNodeValue(src); 1939f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 1949f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (!srcURI.equalsIgnoreCase(desturi)) 1959f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 1969f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.startPrefixMapping(prefix, srcURI, false); 1979f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1989f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 1999f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2009f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson catch (org.xml.sax.SAXException se) 2019f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 2029f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson throw new TransformerException(se); 2039f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2049f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2059f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2069f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson /** 2079f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Returns whether a namespace is defined 2089f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 2099f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 2109f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param attr Namespace attribute node 2119f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param dtm The DTM that owns attr. 2129f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 2139f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @return True if the namespace is already defined in 2149f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * list of namespaces 2159f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 2169f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public static boolean isDefinedNSDecl( 2179f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson SerializationHandler serializer, 2189f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson int attr, 2199f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM dtm) 2209f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 2219f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2229f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (DTM.NAMESPACE_NODE == dtm.getNodeType(attr)) 2239f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 2249f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2259f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // String prefix = dtm.getPrefix(attr); 2269f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String prefix = dtm.getNodeNameX(attr); 2279f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String uri = serializer.getNamespaceURIFromPrefix(prefix); 2289f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson // String uri = getURI(prefix); 2299f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2309f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if ((null != uri) && uri.equals(dtm.getStringValue(attr))) 2319f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson return true; 2329f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2339f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2349f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson return false; 2359f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2369f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2379f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson /** 2389f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * This function checks to make sure a given prefix is really 2399f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * declared. It might not be, because it may be an excluded prefix. 2409f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * If it's not, it still needs to be declared at this point. 2419f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * TODO: This needs to be done at an earlier stage in the game... -sb 2429f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 2439f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * NEEDSDOC @param dtm 2449f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * NEEDSDOC @param namespace 2459f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 2469f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @throws org.xml.sax.SAXException 2479f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 2489f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public static void ensureNamespaceDeclDeclared( 2499f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson SerializationHandler handler, 2509f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson DTM dtm, 2519f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson int namespace) 2529f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson throws org.xml.sax.SAXException 2539f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 2549f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2559f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String uri = dtm.getNodeValue(namespace); 2569f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String prefix = dtm.getNodeNameX(namespace); 2579f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2589f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if ((uri != null && uri.length() > 0) && (null != prefix)) 2599f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 2609f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String foundURI; 2619f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson NamespaceMappings ns = handler.getNamespaceMappings(); 2629f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if (ns != null) 2639f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 2649f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 2659f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson foundURI = ns.lookupNamespace(prefix); 2669f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if ((null == foundURI) || !foundURI.equals(uri)) 2679f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 2689f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.startPrefixMapping(prefix, uri, false); 2699f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2709f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2719f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2729f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 2739f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson} 274