com.sun.tools.xjc.reader.relaxng.RELAXNGInternalizationLogic Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.tools.xjc.reader.relaxng;
import com.sun.tools.xjc.reader.Const;
import com.sun.tools.xjc.reader.internalizer.AbstractReferenceFinderImpl;
import com.sun.tools.xjc.reader.internalizer.DOMForest;
import com.sun.tools.xjc.reader.internalizer.InternalizationLogic;
import org.w3c.dom.Element;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.XMLFilterImpl;
/**
* RELAX NG specific internalization logic.
*
* @author
* Kohsuke Kawaguchi ([email protected])
*/
public class RELAXNGInternalizationLogic implements InternalizationLogic {
/**
* This filter looks for {@code } and {@code }
* and parses those documents referenced by them.
*/
private static final class ReferenceFinder extends AbstractReferenceFinderImpl {
ReferenceFinder( DOMForest parent ) {
super(parent);
}
protected String findExternalResource( String nsURI, String localName, Attributes atts) {
if( Const.RELAXNG_URI.equals(nsURI)
&& ("include".equals(localName) || "externalRef".equals(localName) ) )
return atts.getValue("href");
else
return null;
}
};
public XMLFilterImpl createExternalReferenceFinder(DOMForest parent) {
return new ReferenceFinder(parent);
}
public boolean checkIfValidTargetNode(DOMForest parent, Element bindings, Element target) {
return Const.RELAXNG_URI.equals(target.getNamespaceURI());
}
public Element refineTarget(Element target) {
// no refinement necessary
return target;
}
}