summaryrefslogtreecommitdiffstats
path: root/appc-config/appc-config-audit/provider/src/main/java/org/onap/sdnc/config/audit/node/CompareXmlData.java
blob: 1b0fc8c2fbc45706b1ac89e83043631b7f8ddc95 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*-
 * ============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.xmlunit.diff.ComparisonResult;
import org.xmlunit.diff.ComparisonType;
import org.xmlunit.diff.DefaultNodeMatcher;
import org.xmlunit.diff.ElementSelectors;
import org.xmlunit.util.Nodes;
import org.xmlunit.builder.DiffBuilder;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
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);
        controlXml = controlXml.replace("junos:", "");
        testXml = testXml.replace("junos:", "");
        //doSetup();

        try
        {
             //Diff diff = new Diff(getCompareDoc(controlXml), getCompareDoc(testXml));
            final org.xmlunit.diff.Diff documentDiff = DiffBuilder
                    .compare(controlXml)
                    .withTest(testXml)
                    .withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byName))
                    .checkForSimilar()
                    .withDifferenceEvaluator((comparison, outcome) -> {
                            if (outcome != ComparisonResult.EQUAL && comparison.getType() == ComparisonType.ATTR_VALUE) {
                                Attr a = (Attr) comparison.getControlDetails().getTarget();
                                if ("commit-seconds".equals(Nodes.getQName(a).getLocalPart()) || "commit-localtime".equals(Nodes.getQName(a).getLocalPart())
                                    && "configuration".equals(Nodes.getQName(a.getOwnerElement()).getLocalPart())) {
                                    return ComparisonResult.EQUAL;
                                }
                            }
                            else
                                return ComparisonResult.SIMILAR;

                            return outcome;
                        })
                    .ignoreComments()
                    .ignoreWhitespace()
                    .build();
            if(documentDiff.hasDifferences())
                return false;
            else
                return true;
        }
        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;
    }
}