opendaylight/sal/yang-prototype/yang/yang-data-impl/src/test/java/org/opendaylight/controller/yang/data/impl/IgnoreWhiteCharsDiffListener.java

   1 /**
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.yang.data.impl;
   9
  10 import org.custommonkey.xmlunit.Difference;
  11 import org.custommonkey.xmlunit.DifferenceConstants;
  12 import org.custommonkey.xmlunit.DifferenceListener;
  13
  14 /**
  15  * Implementatin of {@link DifferenceListener} ignoring white characters around text elements
  16  * @author mirehak
  17  *
  18  */
  19 public class IgnoreWhiteCharsDiffListener implements DifferenceListener {
  20
  21     @Override
  22     public void skippedComparison(org.w3c.dom.Node control,
  23             org.w3c.dom.Node test) {
  24         // do nothing
  25     }
  26
  27     @Override
  28     public int differenceFound(Difference diff) {
  29
  30         if (diff.getId() == DifferenceConstants.TEXT_VALUE.getId()) {
  31
  32             String control = diff.getControlNodeDetail().getValue();
  33             if (control != null) {
  34                 control = control.trim();
  35                 if (diff.getTestNodeDetail().getValue() != null
  36                     && control.equals(diff.getTestNodeDetail().getValue().trim())) {
  37                     return
  38                         DifferenceListener.RETURN_IGNORE_DIFFERENCE_NODES_SIMILAR;
  39                 }
  40             }
  41         }
  42         return RETURN_ACCEPT_DIFFERENCE;
  43     }
  44 }