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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.sdnc.config.audit.node;
import java.io.IOException;
import java.io.StringReader;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.Difference;
import org.custommonkey.xmlunit.DifferenceConstants;
import org.custommonkey.xmlunit.DifferenceListener;
import org.custommonkey.xmlunit.ElementNameQualifier;
import org.custommonkey.xmlunit.XMLUnit;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
public class CompareXmlData implements CompareDataInterface
{
private static final EELFLogger log = EELFManager.getInstance().getLogger(CompareXmlData.class);
String controlXml;
String testXml;
Document doc;
public CompareXmlData(String controlXml, String testXml) {
super();
this.controlXml = controlXml;
this.testXml = testXml;
}
@Override
public boolean compare() throws Exception
{
log.debug("controlXml : " + controlXml);
log.debug("testXml : " + testXml);
doSetup();
try
{
Diff diff = new Diff(getCompareDoc(controlXml), getCompareDoc(testXml));
diff.overrideElementQualifier(new ElementNameQualifier() {
@Override
protected boolean equalsNamespace(Node control, Node test) {
return true;
}
});
diff.overrideDifferenceListener(new DifferenceListener() {
@Override
public int differenceFound(Difference diff) {
if (diff.getId() == DifferenceConstants.ATTR_VALUE_ID) {
return RETURN_IGNORE_DIFFERENCE_NODES_IDENTICAL;
}
return RETURN_ACCEPT_DIFFERENCE;
}
@Override
public void skippedComparison(Node arg0, Node arg1) { }
});
if(diff.similar())
return true;
else
return false;
}
catch(SAXException se)
{
se.printStackTrace();
throw new Exception(se.getMessage());
}
catch(Exception e)
{
e.printStackTrace();
throw new Exception(e.getMessage());
}
}
private void doSetup() throws ParserConfigurationException, SAXException, IOException
{
XMLUnit.setIgnoreAttributeOrder(true);
XMLUnit.setIgnoreComments(true);
XMLUnit.setIgnoreWhitespace(true);
}
public Document getCompareDoc(String inXml) throws ParserConfigurationException, SAXException, IOException
{
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
StringReader reader = new StringReader(inXml);
InputSource inputSource = new InputSource(reader);
Document doc = dBuilder.parse(inputSource);
doc.getDocumentElement().normalize();
return doc;
}
}
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