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