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: ProcessorNamespaceAlias.java 468640 2006-10-28 06:53:53Z minchau $ 209f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 219f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonpackage org.apache.xalan.processor; 229f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 239f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xalan.res.XSLTErrorResources; 249f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.apache.xalan.templates.NamespaceAlias; 259f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonimport org.xml.sax.Attributes; 269f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 279f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson/** 289f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * TransformerFactory for xsl:namespace-alias markup. 299f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * A stylesheet can use the xsl:namespace-alias element to 309f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * declare that one namespace URI is an alias for another namespace URI. 319f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * <pre> 329f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * <!ELEMENT xsl:namespace-alias EMPTY> 339f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * <!ATTLIST xsl:namespace-alias 349f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * stylesheet-prefix CDATA #REQUIRED 359f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * result-prefix CDATA #REQUIRED 369f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * > 379f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * </pre> 389f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @see <a href="http://www.w3.org/TR/xslt#dtd">XSLT DTD</a> 399f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @see <a href="http://www.w3.org/TR/xslt#literal-result-element">literal-result-element in XSLT Specification</a> 409f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 419f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilsonclass ProcessorNamespaceAlias extends XSLTElementProcessor 429f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson{ 439f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson static final long serialVersionUID = -6309867839007018964L; 449f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 459f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson /** 469f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Receive notification of the start of an xsl:namespace-alias element. 479f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * 489f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param handler The calling StylesheetHandler/TemplatesBuilder. 499f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param uri The Namespace URI, or the empty string if the 509f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * element has no Namespace URI or if Namespace 519f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * processing is not being performed. 529f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param localName The local name (without prefix), or the 539f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * empty string if Namespace processing is not being 549f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * performed. 559f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param rawName The raw XML 1.0 name (with prefix), or the 569f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * empty string if raw names are not available. 579f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * @param attributes The attributes attached to the element. If 589f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * there are no attributes, it shall be an empty 599f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson * Attributes object. 609f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson */ 619f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson public void startElement( 629f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) 639f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson throws org.xml.sax.SAXException 649f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 659f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson final String resultNS; 669f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson NamespaceAlias na = new NamespaceAlias(handler.nextUid()); 679f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 689f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson setPropertiesFromAttributes(handler, rawName, attributes, na); 699f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String prefix = na.getStylesheetPrefix(); 709f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if(prefix.equals("#default")) 719f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 729f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson prefix = ""; 739f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson na.setStylesheetPrefix(prefix); 749f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 759f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson String stylesheetNS = handler.getNamespaceForPrefix(prefix); 769f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson na.setStylesheetNamespace(stylesheetNS); 779f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson prefix = na.getResultPrefix(); 789f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if(prefix.equals("#default")) 799f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 809f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson prefix = ""; 819f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson na.setResultPrefix(prefix); 829f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson resultNS = handler.getNamespaceForPrefix(prefix); 839f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if(null == resultNS) 849f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.error(XSLTErrorResources.ER_INVALID_NAMESPACE_URI_VALUE_FOR_RESULT_PREFIX_FOR_DEFAULT, null, null); 859f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 869f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson else 879f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson { 889f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson resultNS = handler.getNamespaceForPrefix(prefix); 899f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson if(null == resultNS) 909f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.error(XSLTErrorResources.ER_INVALID_NAMESPACE_URI_VALUE_FOR_RESULT_PREFIX, new Object[] {prefix}, null); 919f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 929f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson 939f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson na.setResultNamespace(resultNS); 949f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.getStylesheet().setNamespaceAlias(na); 959f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson handler.getStylesheet().appendChild(na); 969f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson } 979f8118474e9513f7a5b7d2a05e4a0fb15d1a6569Jesse Wilson} 98