/*
* Copyright (c) 2010-2013 Evolveum
*
* 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 com.evolveum.midpoint.util.xml;
import org.jvnet.jaxb2_commons.lang.EqualsStrategy;
import org.jvnet.jaxb2_commons.lang.JAXBEqualsStrategy;
import org.jvnet.jaxb2_commons.locator.ObjectLocator;
import org.w3c.dom.Element;
import com.evolveum.midpoint.util.DOMUtil;
/**
* Strategy for equals() methods used in JAXB generated code. The strategy is using our DOMUtil to
* compare DOM elements. The comparison is quite liberal when it comes to namespaces.
*
* @author Radovan Semancik
*
*/
public class DomAwareEqualsStrategy extends JAXBEqualsStrategy {
public static EqualsStrategy INSTANCE = new DomAwareEqualsStrategy();
@Override
protected boolean equalsInternal(ObjectLocator leftLocator,
ObjectLocator rightLocator, Object lhs, Object rhs) {
// System.out.println("DomAwareEqualsStrategy: "+PrettyPrinter.prettyPrint(lhs)+"<=>"+PrettyPrinter.prettyPrint(rhs));
if (lhs instanceof String && rhs instanceof String) {
return DOMUtil.compareTextNodeValues((String)lhs, (String)rhs);
} else if (lhs instanceof Element && rhs instanceof Element) {
final Element left = (Element) lhs;
final Element right = (Element) rhs;
boolean result = DOMUtil.compareElement(left, right, false);
// System.out.println("cmp: "+PrettyPrinter.prettyPrint(left)+"<=>"+PrettyPrinter.prettyPrint(right)+": "+result);
return result;
} else {
return super.equalsInternal(leftLocator, rightLocator, lhs, rhs);
}
}
}