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XIncludeAwareParserConfiguration.javaAPI DocJava SE 6 API11912Tue Jun 10 00:22:50 BST 2008com.sun.org.apache.xerces.internal.parsers

XIncludeAwareParserConfiguration

public class XIncludeAwareParserConfiguration extends XML11Configuration
This class is the configuration used to parse XML 1.0 and XML 1.1 documents and provides support for XInclude. This is the default Xerces configuration.
author
Michael Glavassevich, IBM
version
$Id: XIncludeAwareParserConfiguration.java,v 1.1.4.1 2005/09/08 04:51:54 sunithareddy Exp $

Fields Summary
protected static final String
ALLOW_UE_AND_NOTATION_EVENTS
Feature identifier: allow notation and unparsed entity events to be sent out of order.
protected static final String
XINCLUDE_FIXUP_BASE_URIS
Feature identifier: fixup base URIs.
protected static final String
XINCLUDE_FIXUP_LANGUAGE
Feature identifier: fixup language.
protected static final String
XINCLUDE_FEATURE
Feature identifier: XInclude processing
protected static final String
XINCLUDE_HANDLER
Property identifier: error reporter.
protected static final String
NAMESPACE_CONTEXT
Property identifier: error reporter.
protected XIncludeHandler
fXIncludeHandler
XInclude handler.
protected NamespaceSupport
fNonXIncludeNSContext
Non-XInclude NamespaceContext.
protected XIncludeNamespaceSupport
fXIncludeNSContext
XInclude NamespaceContext.
protected NamespaceContext
fCurrentNSContext
Current NamespaceContext.
protected boolean
fXIncludeEnabled
Flag indicating whether XInclude processsing is enabled.
Constructors Summary
public XIncludeAwareParserConfiguration()
Default constructor.

    
       
      
        this(null, null, null);
public XIncludeAwareParserConfiguration(SymbolTable symbolTable)
Constructs a parser configuration using the specified symbol table.

param
symbolTable The symbol table to use.

        this(symbolTable, null, null);
public XIncludeAwareParserConfiguration(SymbolTable symbolTable, XMLGrammarPool grammarPool)
Constructs a parser configuration using the specified symbol table and grammar pool.

param
symbolTable The symbol table to use.
param
grammarPool The grammar pool to use.

        this(symbolTable, grammarPool, null);
public XIncludeAwareParserConfiguration(SymbolTable symbolTable, XMLGrammarPool grammarPool, XMLComponentManager parentSettings)
Constructs a parser configuration using the specified symbol table, grammar pool, and parent settings.

param
symbolTable The symbol table to use.
param
grammarPool The grammar pool to use.
param
parentSettings The parent settings.

        super(symbolTable, grammarPool, parentSettings);
        
        final String[] recognizedFeatures = {
                ALLOW_UE_AND_NOTATION_EVENTS,
                XINCLUDE_FIXUP_BASE_URIS,
                XINCLUDE_FIXUP_LANGUAGE
        };
        addRecognizedFeatures(recognizedFeatures);
        
        // add default recognized properties
        final String[] recognizedProperties =
        { XINCLUDE_HANDLER, NAMESPACE_CONTEXT };
        addRecognizedProperties(recognizedProperties);
        
        setFeature(ALLOW_UE_AND_NOTATION_EVENTS, true);
        setFeature(XINCLUDE_FIXUP_BASE_URIS, true);
        setFeature(XINCLUDE_FIXUP_LANGUAGE, true);
        
        fNonXIncludeNSContext = new NamespaceSupport();
        fCurrentNSContext = fNonXIncludeNSContext;
        setProperty(NAMESPACE_CONTEXT, fNonXIncludeNSContext);
Methods Summary
protected voidconfigurePipeline()
Configures the pipeline.

        super.configurePipeline();
        if (fXIncludeEnabled) {
            // If the XInclude handler was not in the pipeline insert it.
            if (fXIncludeHandler == null) {
                fXIncludeHandler = new XIncludeHandler();
                // add XInclude component
                setProperty(XINCLUDE_HANDLER, fXIncludeHandler);
                addCommonComponent(fXIncludeHandler);
                fXIncludeHandler.reset(this);
            }
            // Setup NamespaceContext
            if (fCurrentNSContext != fXIncludeNSContext) {
                if (fXIncludeNSContext == null) {
                    fXIncludeNSContext = new XIncludeNamespaceSupport();
                }
                fCurrentNSContext = fXIncludeNSContext;
                setProperty(NAMESPACE_CONTEXT, fXIncludeNSContext);
            }
            //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);
            }
        }
        else {
            // Setup NamespaceContext
            if (fCurrentNSContext != fNonXIncludeNSContext) {
                fCurrentNSContext = fNonXIncludeNSContext;
                setProperty(NAMESPACE_CONTEXT, fNonXIncludeNSContext);
            }
        }
protected voidconfigureXML11Pipeline()

        super.configureXML11Pipeline();
        if (fXIncludeEnabled) {
            // If the XInclude handler was not in the pipeline insert it.
            if (fXIncludeHandler == null) {
                fXIncludeHandler = new XIncludeHandler();
                // add XInclude component
                setProperty(XINCLUDE_HANDLER, fXIncludeHandler);
                addCommonComponent(fXIncludeHandler);
                fXIncludeHandler.reset(this);
            }
            // Setup NamespaceContext
            if (fCurrentNSContext != fXIncludeNSContext) {
                if (fXIncludeNSContext == null) {
                    fXIncludeNSContext = new XIncludeNamespaceSupport();
                }
                fCurrentNSContext = fXIncludeNSContext;
                setProperty(NAMESPACE_CONTEXT, fXIncludeNSContext);
            }
            // 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);
            }
        }
        else {
            // Setup NamespaceContext
            if (fCurrentNSContext != fNonXIncludeNSContext) {
                fCurrentNSContext = fNonXIncludeNSContext;
                setProperty(NAMESPACE_CONTEXT, fNonXIncludeNSContext);
            }
        }
public booleangetFeature(java.lang.String featureId)

        if (featureId.equals(PARSER_SETTINGS)) {
            return fConfigUpdated;
        }
        else if (featureId.equals(XINCLUDE_FEATURE)) {
            return fXIncludeEnabled;
        }
        return super.getFeature0(featureId);
public voidsetFeature(java.lang.String featureId, boolean state)

        if (featureId.equals(XINCLUDE_FEATURE)) {
            fXIncludeEnabled = state;
            fConfigUpdated = true;
            return;
        }
        super.setFeature(featureId,state);