com.sun.tools.xjc.reader.dtd.bindinfo.DTDExtensionBindingChecker Maven / Gradle / Ivy
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package com.sun.tools.xjc.reader.dtd.bindinfo;
import com.sun.tools.xjc.Options;
import com.sun.tools.xjc.reader.AbstractExtensionBindingChecker;
import com.sun.tools.xjc.reader.Const;
import org.xml.sax.Attributes;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.XMLFilter;
/**
* {@link XMLFilter} that checks the use of extension namespace URIs
* (to see if they have corresponding plugins), and otherwise report an error.
*
*
* This code also masks the recognized extensions from the validator that
* will be plugged as the next component to this.
*
* @author Kohsuke Kawaguchi
*/
final class DTDExtensionBindingChecker extends AbstractExtensionBindingChecker {
public DTDExtensionBindingChecker(String schemaLanguage, Options options, ErrorHandler handler) {
super(schemaLanguage, options, handler);
}
/**
* Returns true if the elements with the given namespace URI
* should be blocked by this filter.
*/
private boolean needsToBePruned( String uri ) {
if( uri.equals(schemaLanguage) )
return false;
if( uri.equals(Const.JAXB_NSURI) )
return false;
if( uri.equals(Const.XJC_EXTENSION_URI) )
return false;
// we don't want validator to see extensions that we understand ,
// because they will complain.
// OTOH, if this is an extension that we didn't understand,
// we want the validator to report an error
return enabledExtensions.contains(uri);
}
public void startElement(String uri, String localName, String qName, Attributes atts)
throws SAXException {
if( !isCutting() ) {
if(!uri.equals("")) {
// "" is the standard namespace
checkAndEnable(uri);
verifyTagName(uri, localName, qName);
if(needsToBePruned(uri))
startCutting();
}
}
super.startElement(uri, localName, qName, atts);
}
}