/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2003, International
* Business Machines, Inc., http://www.apache.org. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.xerces.parsers;
import org.apache.xerces.impl.Constants;
import org.apache.xerces.util.SymbolTable;
import org.apache.xerces.xinclude.XIncludeHandler;
import org.apache.xerces.xinclude.XIncludeNamespaceSupport;
import org.apache.xerces.xni.XMLDocumentHandler;
import org.apache.xerces.xni.grammars.XMLGrammarPool;
import org.apache.xerces.xni.parser.XMLComponentManager;
import org.apache.xerces.xni.parser.XMLConfigurationException;
import org.apache.xerces.xni.parser.XMLDocumentSource;
/**
* This parser configuration includes an <code>XIncludeHandler</code> in the pipeline
* before the schema validator, or as the last component in the pipeline if there is
* no schema validator. Using this pipeline will enable processing according to the
* XML Inclusions specification, to the conformance level described in
* <code>XIncludeHandler</code>.
*
* @author Peter McCracken, IBM
* @see org.apache.xerces.xinclude.XIncludeHandler
*/
public class XIncludeParserConfiguration extends XML11Configuration {
private XIncludeHandler fXIncludeHandler;
/** Feature identifier: allow notation and unparsed entity events to be sent out of order. */
protected static final String ALLOW_UE_AND_NOTATION_EVENTS =
Constants.SAX_FEATURE_PREFIX + Constants.ALLOW_DTD_EVENTS_AFTER_ENDDTD_FEATURE;
/** Property identifier: error reporter. */
protected static final String XINCLUDE_HANDLER =
Constants.XERCES_PROPERTY_PREFIX + Constants.XINCLUDE_HANDLER_PROPERTY;
/** Property identifier: error reporter. */
protected static final String NAMESPACE_CONTEXT =
Constants.XERCES_PROPERTY_PREFIX + Constants.NAMESPACE_CONTEXT_PROPERTY;
/** Default constructor. */
public XIncludeParserConfiguration() {
this(null, null, null);
} // <init>()
/**
* Constructs a parser configuration using the specified symbol table.
*
* @param symbolTable The symbol table to use.
*/
public XIncludeParserConfiguration(SymbolTable symbolTable) {
this(symbolTable, null, null);
} // <init>(SymbolTable)
/**
* Constructs a parser configuration using the specified symbol table and
* grammar pool.
* <p>
*
* @param symbolTable The symbol table to use.
* @param grammarPool The grammar pool to use.
*/
public XIncludeParserConfiguration(
SymbolTable symbolTable,
XMLGrammarPool grammarPool) {
this(symbolTable, grammarPool, null);
} // <init>(SymbolTable,XMLGrammarPool)
/**
* Constructs a parser configuration using the specified symbol table,
* grammar pool, and parent settings.
* <p>
*
* @param symbolTable The symbol table to use.
* @param grammarPool The grammar pool to use.
* @param parentSettings The parent settings.
*/
public XIncludeParserConfiguration(
SymbolTable symbolTable,
XMLGrammarPool grammarPool,
XMLComponentManager parentSettings) {
super(symbolTable, grammarPool, parentSettings);
fXIncludeHandler = new XIncludeHandler();
addCommonComponent(fXIncludeHandler);
final String[] recognizedFeatures = {
ALLOW_UE_AND_NOTATION_EVENTS
};
addRecognizedFeatures(recognizedFeatures);
// add default recognized properties
final String[] recognizedProperties =
{ XINCLUDE_HANDLER, NAMESPACE_CONTEXT };
addRecognizedProperties(recognizedProperties);
setFeature(ALLOW_UE_AND_NOTATION_EVENTS, true);
setProperty(XINCLUDE_HANDLER, fXIncludeHandler);
setProperty(NAMESPACE_CONTEXT, new XIncludeNamespaceSupport());
} // <init>(SymbolTable,XMLGrammarPool)}
/** Configures the pipeline. */
protected void configurePipeline() {
super.configurePipeline();
//configure DTD pipeline
fDTDScanner.setDTDHandler(fDTDProcessor);
fDTDProcessor.setDTDSource(fDTDScanner);
fDTDProcessor.setDTDHandler(fXIncludeHandler);
fXIncludeHandler.setDTDSource(fDTDProcessor);
fXIncludeHandler.setDTDHandler(fDTDHandler);
if (fDTDHandler != null) {
fDTDHandler.setDTDSource(fXIncludeHandler);
}
// configure XML document pipeline: insert after DTDValidator and
// before XML Schema validator
XMLDocumentSource prev = null;
if (fFeatures.get(XMLSCHEMA_VALIDATION) == Boolean.TRUE) {
// we don't have to worry about fSchemaValidator being null, since
// super.configurePipeline() instantiated it if the feature was set
prev = fSchemaValidator.getDocumentSource();
}
// Otherwise, insert after the last component in the pipeline
else {
prev = fLastComponent;
fLastComponent = fXIncludeHandler;
}
XMLDocumentHandler next = prev.getDocumentHandler();
prev.setDocumentHandler(fXIncludeHandler);
fXIncludeHandler.setDocumentSource(prev);
if (next != null) {
fXIncludeHandler.setDocumentHandler(next);
next.setDocumentSource(fXIncludeHandler);
}
} // configurePipeline()
protected void configureXML11Pipeline() {
super.configureXML11Pipeline();
// configure XML 1.1. DTD pipeline
fXML11DTDScanner.setDTDHandler(fXML11DTDProcessor);
fXML11DTDProcessor.setDTDSource(fXML11DTDScanner);
fXML11DTDProcessor.setDTDHandler(fXIncludeHandler);
fXIncludeHandler.setDTDSource(fXML11DTDProcessor);
fXIncludeHandler.setDTDHandler(fDTDHandler);
if (fDTDHandler != null) {
fDTDHandler.setDTDSource(fXIncludeHandler);
}
// configure XML document pipeline: insert after DTDValidator and
// before XML Schema validator
XMLDocumentSource prev = null;
if (fFeatures.get(XMLSCHEMA_VALIDATION) == Boolean.TRUE) {
// we don't have to worry about fSchemaValidator being null, since
// super.configurePipeline() instantiated it if the feature was set
prev = fSchemaValidator.getDocumentSource();
}
// Otherwise, insert after the last component in the pipeline
else {
prev = fLastComponent;
fLastComponent = fXIncludeHandler;
}
XMLDocumentHandler next = prev.getDocumentHandler();
prev.setDocumentHandler(fXIncludeHandler);
fXIncludeHandler.setDocumentSource(prev);
if (next != null) {
fXIncludeHandler.setDocumentHandler(next);
next.setDocumentSource(fXIncludeHandler);
}
} // configureXML11Pipeline()
public void setProperty(String propertyId, Object value)
throws XMLConfigurationException {
if (propertyId.equals(XINCLUDE_HANDLER)) {
}
super.setProperty(propertyId, value);
} // setProperty(String,Object)
}