com.sun.tools.xjc.reader.internalizer

Class AbstractReferenceFinderImpl

java.lang.Object

org.xml.sax.helpers.XMLFilterImpl

com.sun.tools.xjc.reader.internalizer.AbstractReferenceFinderImpl

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler, XMLFilter, XMLReader

public abstract class AbstractReferenceFinderImpl
extends XMLFilterImpl

XMLFilter that finds references to other schema files from SAX events.

This implementation is a base implementation for typical case where we just need to look for a particular attribute which contains an URL to another schema file.

Author:

Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected DOMForest	parent

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractReferenceFinderImpl(DOMForest _parent)

Method Summary

Modifier and Type	Method and Description
protected abstract String	findExternalResource(String nsURI, String localName, Attributes atts) IF the given element contains a reference to an external resource, return its URL.
void	setDocumentLocator(Locator locator)
void	startElement(String namespaceURI, String localName, String qName, Attributes atts)

Methods inherited from class org.xml.sax.helpers.XMLFilterImpl

characters, endDocument, endElement, endPrefixMapping, error, fatalError, getContentHandler, getDTDHandler, getEntityResolver, getErrorHandler, getFeature, getParent, getProperty, ignorableWhitespace, notationDecl, parse, parse, processingInstruction, resolveEntity, setContentHandler, setDTDHandler, setEntityResolver, setErrorHandler, setFeature, setParent, setProperty, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

parent

protected final DOMForest parent

Constructor Detail

AbstractReferenceFinderImpl

protected AbstractReferenceFinderImpl(DOMForest _parent)

Method Detail

findExternalResource

protected abstract String findExternalResource(String nsURI,
                                               String localName,
                                               Attributes atts)

IF the given element contains a reference to an external resource, return its URL.

Parameters:

nsURI - Namespace URI of the current element

localName - Local name of the current element

Returns:

It's OK to return a relative URL.

startElement

public void startElement(String namespaceURI,
                         String localName,
                         String qName,
                         Attributes atts)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class XMLFilterImpl

Throws:

SAXException

setDocumentLocator

public void setDocumentLocator(Locator locator)

Specified by:

setDocumentLocator in interface ContentHandler

Overrides:

setDocumentLocator in class XMLFilterImpl