AnyDomParser.java
/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.saml.common.parsers;
import org.keycloak.saml.common.exceptions.ParsingException;
import org.keycloak.saml.common.util.StaxParserUtil;
import org.w3c.dom.Element;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.StartElement;
import java.util.LinkedList;
import java.util.List;
import javax.xml.namespace.QName;
/**
* Parses any DOM tree to a list of DOM representations.
*/
public class AnyDomParser extends AbstractStaxParser<List<Element>, AnyDomParser.Dom> {
public static enum Dom { ANY_DOM };
public AnyDomParser(QName name) {
super(name, Dom.ANY_DOM);
}
public static AnyDomParser getInstance(QName name) {
return new AnyDomParser(name);
}
@Override
protected List<Element> instantiateElement(XMLEventReader xmlEventReader, StartElement element) throws ParsingException {
return new LinkedList<>();
}
@Override
protected void processSubElement(XMLEventReader xmlEventReader, List<Element> target, Dom element, StartElement elementDetail) throws ParsingException {
target.add(StaxParserUtil.getDOMElement(xmlEventReader));
}
@Override
protected boolean isUnknownElement(Dom token) {
return true;
}
@Override
protected Dom getElementFromName(QName name) {
return Dom.ANY_DOM;
}
}