14c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson/* 24c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Licensed to the Apache Software Foundation (ASF) under one 34c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * or more contributor license agreements. See the NOTICE file 44c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * distributed with this work for additional information 54c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * regarding copyright ownership. The ASF licenses this file 64c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * to you under the Apache License, Version 2.0 (the "License"); 74c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * you may not use this file except in compliance with the License. 84c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * You may obtain a copy of the License at 94c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 104c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * http://www.apache.org/licenses/LICENSE-2.0 114c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 124c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Unless required by applicable law or agreed to in writing, software 134c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * distributed under the License is distributed on an "AS IS" BASIS, 144c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 154c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * See the License for the specific language governing permissions and 164c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * limitations under the License. 174c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 184c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson/* 194c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * $Id: ProcessorInclude.java 469349 2006-10-31 03:06:50Z minchau $ 204c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 214c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonpackage org.apache.xalan.processor; 224c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 234c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport java.io.IOException; 244c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 254c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport javax.xml.XMLConstants; 264c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport javax.xml.transform.Source; 274c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport javax.xml.transform.TransformerException; 284c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport javax.xml.transform.URIResolver; 294c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport javax.xml.transform.dom.DOMSource; 304c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport javax.xml.transform.sax.SAXSource; 314c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport javax.xml.transform.stream.StreamSource; 324c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 334c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.apache.xalan.res.XSLMessages; 344c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.apache.xalan.res.XSLTErrorResources; 354c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.apache.xml.utils.SystemIDResolver; 364c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.apache.xml.utils.TreeWalker; 374c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 384c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.w3c.dom.Node; 394c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 404c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.xml.sax.Attributes; 414c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.xml.sax.InputSource; 424c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.xml.sax.XMLReader; 434c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonimport org.xml.sax.helpers.XMLReaderFactory; 444c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 454c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson/** 464c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * TransformerFactory class for xsl:include markup. 474c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @see <a href="http://www.w3.org/TR/xslt#dtd">XSLT DTD</a> 484c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @see <a href="http://www.w3.org/TR/xslt#include">include in XSLT Specification</a> 494c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 504c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @xsl.usage internal 514c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 524c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilsonpublic class ProcessorInclude extends XSLTElementProcessor 534c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson{ 544c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson static final long serialVersionUID = -4570078731972673481L; 554c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 564c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 574c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * The base URL of the XSL document. 584c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @serial 594c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 604c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson private String m_href = null; 614c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 624c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 634c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Get the base identifier with which this stylesheet is associated. 644c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 654c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @return non-null reference to the href attribute string, or 664c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * null if setHref has not been called. 674c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 684c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson public String getHref() 694c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 704c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson return m_href; 714c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 724c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 734c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 744c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Get the base identifier with which this stylesheet is associated. 754c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 764c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param baseIdent Should be a non-null reference to a valid URL string. 774c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 784c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson public void setHref(String baseIdent) 794c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 804c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // Validate? 814c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson m_href = baseIdent; 824c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 834c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 844c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 854c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Get the stylesheet type associated with an included stylesheet 864c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 874c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @return the type of the stylesheet 884c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 894c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson protected int getStylesheetType() 904c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 914c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson return StylesheetHandler.STYPE_INCLUDE; 924c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 934c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 944c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 954c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Get the error number associated with this type of stylesheet including itself 964c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 974c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @return the appropriate error number 984c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 994c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson protected String getStylesheetInclErr() 1004c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1014c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson return XSLTErrorResources.ER_STYLESHEET_INCLUDES_ITSELF; 1024c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 1034c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1044c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 1054c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Receive notification of the start of an xsl:include element. 1064c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 1074c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param handler The calling StylesheetHandler/TemplatesBuilder. 1084c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param uri The Namespace URI, or the empty string if the 1094c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * element has no Namespace URI or if Namespace 1104c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * processing is not being performed. 1114c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param localName The local name (without prefix), or the 1124c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * empty string if Namespace processing is not being 1134c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * performed. 1144c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param rawName The raw XML 1.0 name (with prefix), or the 1154c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * empty string if raw names are not available. 1164c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param attributes The attributes attached to the element. If 1174c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * there are no attributes, it shall be an empty 1184c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Attributes object. 1194c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 1204c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @throws org.xml.sax.SAXException Any SAX exception, possibly 1214c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * wrapping another exception. 1224c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 1234c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson public void startElement( 1244c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) 1254c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson throws org.xml.sax.SAXException 1264c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1274c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1284c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1294c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson setPropertiesFromAttributes(handler, rawName, attributes, this); 1304c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1314c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson try 1324c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1334c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1344c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // Get the Source from the user's URIResolver (if any). 1354c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson Source sourceFromURIResolver = getSourceFromUriResolver(handler); 1364c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // Get the system ID of the included/imported stylesheet module 1374c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson String hrefUrl = getBaseURIOfIncludedStylesheet(handler, sourceFromURIResolver); 1384c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1394c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (handler.importStackContains(hrefUrl)) 1404c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1414c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson throw new org.xml.sax.SAXException( 1424c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson XSLMessages.createMessage( 1434c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson getStylesheetInclErr(), new Object[]{ hrefUrl })); //"(StylesheetHandler) "+hrefUrl+" is directly or indirectly importing itself!"); 1444c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 1454c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1464c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // Push the system ID and corresponding Source 1474c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // on some stacks for later retrieval during parse() time. 1484c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.pushImportURL(hrefUrl); 1494c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.pushImportSource(sourceFromURIResolver); 1504c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1514c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson int savedStylesheetType = handler.getStylesheetType(); 1524c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1534c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.setStylesheetType(this.getStylesheetType()); 1544c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.pushNewNamespaceSupport(); 1554c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1564c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson try 1574c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1584c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson parse(handler, uri, localName, rawName, attributes); 1594c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 1604c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson finally 1614c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1624c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.setStylesheetType(savedStylesheetType); 1634c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.popImportURL(); 1644c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.popImportSource(); 1654c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.popNamespaceSupport(); 1664c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 1674c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 1684c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson catch(TransformerException te) 1694c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1704c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.error(te.getMessage(), te); 1714c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 1724c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 1734c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1744c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 1754c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Set off a new parse for an included or imported stylesheet. This will 1764c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * set the {@link StylesheetHandler} to a new state, and recurse in with 1774c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * a new set of parse events. Once this function returns, the state of 1784c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * the StylesheetHandler should be restored. 1794c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 1804c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param handler non-null reference to current StylesheetHandler that is constructing the Templates. 1814c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param uri The Namespace URI, which should be the XSLT namespace. 1824c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param localName The local name (without prefix), which should be "include" or "import". 1834c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param rawName The qualified name (with prefix). 1844c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param attributes The list of attributes on the xsl:include or xsl:import element. 1854c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * 1864c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @throws org.xml.sax.SAXException Any SAX exception, possibly 1874c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * wrapping another exception. 1884c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 1894c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson protected void parse( 1904c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) 1914c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson throws org.xml.sax.SAXException 1924c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1934c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson TransformerFactoryImpl processor = handler.getStylesheetProcessor(); 1944c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson URIResolver uriresolver = processor.getURIResolver(); 1954c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 1964c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson try 1974c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 1984c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson Source source = null; 1994c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2004c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // The base identifier, an aboslute URI 2014c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // that is associated with the included/imported 2024c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // stylesheet module is known in this method, 2034c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // so this method does the pushing of the 2044c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // base ID onto the stack. 2054c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2064c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (null != uriresolver) 2074c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2084c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // There is a user provided URI resolver. 2094c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // At the startElement() call we would 2104c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // have tried to obtain a Source from it 2114c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // which we now retrieve 2124c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson source = handler.peekSourceFromURIResolver(); 2134c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2144c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (null != source && source instanceof DOMSource) 2154c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2164c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson Node node = ((DOMSource)source).getNode(); 2174c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2184c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // There is a user provided URI resolver. 2194c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // At the startElement() call we would 2204c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // have already pushed the system ID, obtained 2214c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // from either the source.getSystemId(), if non-null 2224c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // or from SystemIDResolver.getAbsoluteURI() as a backup 2234c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // which we now retrieve. 2244c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson String systemId = handler.peekImportURL(); 2254c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2264c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // Push the absolute URI of the included/imported 2274c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // stylesheet module onto the stack. 2284c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (systemId != null) 2294c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.pushBaseIndentifier(systemId); 2304c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2314c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson TreeWalker walker = new TreeWalker(handler, new org.apache.xml.utils.DOM2Helper(), systemId); 2324c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2334c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson try 2344c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2354c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson walker.traverse(node); 2364c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2374c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson catch(org.xml.sax.SAXException se) 2384c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2394c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson throw new TransformerException(se); 2404c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2414c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (systemId != null) 2424c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.popBaseIndentifier(); 2434c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson return; 2444c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2454c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2464c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2474c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if(null == source) 2484c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2494c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson String absURL = SystemIDResolver.getAbsoluteURI(getHref(), 2504c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.getBaseIdentifier()); 2514c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2524c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson source = new StreamSource(absURL); 2534c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2544c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2554c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // possible callback to a class that over-rides this method. 2564c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson source = processSource(handler, source); 2574c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2584c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson XMLReader reader = null; 2594c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2604c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if(source instanceof SAXSource) 2614c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2624c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson SAXSource saxSource = (SAXSource)source; 2634c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson reader = saxSource.getXMLReader(); // may be null 2644c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2654c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2664c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson InputSource inputSource = SAXSource.sourceToInputSource(source); 2674c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2684c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (null == reader) 2694c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2704c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // Use JAXP1.1 ( if possible ) 2714c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson try { 2724c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson javax.xml.parsers.SAXParserFactory factory= 2734c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson javax.xml.parsers.SAXParserFactory.newInstance(); 2744c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson factory.setNamespaceAware( true ); 2754c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2764c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (handler.getStylesheetProcessor().isSecureProcessing()) 2774c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2784c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson try 2794c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2804c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true); 2814c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2824c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson catch (org.xml.sax.SAXException se) {} 2834c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2844c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2854c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson javax.xml.parsers.SAXParser jaxpParser= 2864c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson factory.newSAXParser(); 2874c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson reader=jaxpParser.getXMLReader(); 2884c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 2894c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } catch( javax.xml.parsers.ParserConfigurationException ex ) { 2904c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson throw new org.xml.sax.SAXException( ex ); 2914c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } catch( javax.xml.parsers.FactoryConfigurationError ex1 ) { 2924c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson throw new org.xml.sax.SAXException( ex1.toString() ); 2934c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2944c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson catch( NoSuchMethodError ex2 ) 2954c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 2964c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2974c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson catch (AbstractMethodError ame){} 2984c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 2994c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (null == reader) 3004c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson reader = XMLReaderFactory.createXMLReader(); 3014c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3024c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (null != reader) 3034c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 3044c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson reader.setContentHandler(handler); 3054c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3064c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // Push the absolute URI of the included/imported 3074c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // stylesheet module onto the stack. 3084c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.pushBaseIndentifier(inputSource.getSystemId()); 3094c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3104c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson try 3114c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 3124c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson reader.parse(inputSource); 3134c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3144c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson finally 3154c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 3164c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.popBaseIndentifier(); 3174c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3184c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3194c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3204c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson catch (IOException ioe) 3214c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 3224c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.error(XSLTErrorResources.ER_IOEXCEPTION, 3234c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson new Object[]{ getHref() }, ioe); 3244c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3254c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson catch(TransformerException te) 3264c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 3274c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson handler.error(te.getMessage(), te); 3284c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3294c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3304c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3314c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 3324c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * This method does nothing, but a class that extends this class could 3334c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * over-ride it and do some processing of the source. 3344c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param handler The calling StylesheetHandler/TemplatesBuilder. 3354c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param source The source of the included stylesheet. 3364c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @return the same or an equivalent source to what was passed in. 3374c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 3384c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson protected Source processSource(StylesheetHandler handler, Source source) 3394c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson { 3404c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson return source; 3414c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3424c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3434c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 3444c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Get the Source object for the included or imported stylesheet module 3454c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * obtained from the user's URIResolver, if there is no user provided 3464c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * URIResolver null is returned. 3474c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 3484c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson private Source getSourceFromUriResolver(StylesheetHandler handler) 3494c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson throws TransformerException { 3504c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson Source s = null; 3514c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson TransformerFactoryImpl processor = handler.getStylesheetProcessor(); 3524c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson URIResolver uriresolver = processor.getURIResolver(); 3534c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (uriresolver != null) { 3544c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson String href = getHref(); 3554c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson String base = handler.getBaseIdentifier(); 3564c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson s = uriresolver.resolve(href,base); 3574c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3584c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3594c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson return s; 3604c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3614c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3624c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson /** 3634c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * Get the base URI of the included or imported stylesheet, 3644c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * if the user provided a URIResolver, then get the Source 3654c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * object for the stylsheet from it, and get the systemId 3664c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * from that Source object, otherwise try to recover by 3674c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * using the SysteIDResolver to figure out the base URI. 3684c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param handler The handler that processes the stylesheet as SAX events, 3694c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * and maintains state 3704c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * @param s The Source object from a URIResolver, for the included stylesheet module, 3714c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson * so this will be null if there is no URIResolver set. 3724c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson */ 3734c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson private String getBaseURIOfIncludedStylesheet(StylesheetHandler handler, Source s) 3744c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson throws TransformerException { 3754c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3764c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3774c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3784c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson String baseURI; 3794c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson String idFromUriResolverSource; 3804c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson if (s != null && (idFromUriResolverSource = s.getSystemId()) != null) { 3814c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // We have a Source obtained from a users's URIResolver, 3824c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // and the system ID is set on it, so return that as the base URI 3834c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson baseURI = idFromUriResolverSource; 3844c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } else { 3854c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // The user did not provide a URIResolver, or it did not 3864c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // return a Source for the included stylesheet module, or 3874c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // the Source has no system ID set, so we fall back to using 3884c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // the system ID Resolver to take the href and base 3894c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson // to generate the baseURI of the included stylesheet. 3904c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson baseURI = SystemIDResolver.getAbsoluteURI(getHref(), handler 3914c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson .getBaseIdentifier()); 3924c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3934c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson 3944c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson return baseURI; 3954c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson } 3964c7a0d97cf2b27790e6236965a1d798d710d7ec7Jesse Wilson} 397