1 package org.apache.maven.model.transform;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.List;
23
24 import org.apache.maven.model.transform.pull.NodeBufferingParser;
25 import org.codehaus.plexus.util.xml.pull.XmlPullParser;
26
27 /**
28 * Remove relativePath element, has no value for consumer pom
29 *
30 * @author Robert Scholte
31 * @author Guillaume Nodet
32 * @since 4.0.0
33 */
34 public class RelativePathXMLFilter extends NodeBufferingParser
35 {
36
37 public RelativePathXMLFilter( XmlPullParser xmlPullParser )
38 {
39 super( xmlPullParser, "parent" );
40 }
41
42 protected void process( List<Event> buffer )
43 {
44 boolean skip = false;
45 Event prev = null;
46 for ( Event event : buffer )
47 {
48 if ( event.event == START_TAG && "relativePath".equals( event.name ) )
49 {
50 skip = true;
51 if ( prev != null && prev.event == TEXT && prev.text.matches( "\\s+" ) )
52 {
53 prev = null;
54 }
55 event = null;
56 }
57 else if ( event.event == END_TAG && "relativePath".equals( event.name ) )
58 {
59 skip = false;
60 event = null;
61 }
62 else if ( skip )
63 {
64 event = null;
65 }
66 if ( prev != null )
67 {
68 pushEvent( prev );
69 }
70 prev = event;
71 }
72 pushEvent( prev );
73 }
74
75 }