1 /**
2 * Copyright 2009-2013 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.codehaus.mojo.properties;
17
18 import java.util.Properties;
19
20 import org.apache.commons.lang.StringUtils;
21 import org.apache.maven.plugin.AbstractMojo;
22 import org.apache.maven.plugin.MojoExecutionException;
23 import org.apache.maven.project.MavenProject;
24
25 /**
26 * Translate the indicated properties into classpath friendly form.
27 *
28 * eg Transform <code>org.kuali.rice</code> into <code>org/kuali/rice</code>
29 *
30 * A new project property with ".path" added as a suffix gets set with the transformed value
31 *
32 * @goal translate-properties
33 */
34 public class TranslatePropertiesMojo extends AbstractMojo {
35
36 /**
37 * @parameter default-value="${project}"
38 * @required
39 * @readonly
40 */
41 private MavenProject project;
42
43 /**
44 * The list of properties to translate
45 *
46 * @parameter
47 * @required
48 */
49 private String[] properties;
50
51 /**
52 * The suffix appended to the existing property name where the translated property is stored
53 *
54 * @parameter expression="${properties.suffix}" default-value=".path"
55 * @required
56 */
57 private String suffix;
58
59 protected String getProperty(String key) {
60 String sys = System.getProperty(key);
61 String proj = project.getProperties().getProperty(key);
62 if (!StringUtils.isBlank(sys)) {
63 return sys;
64 } else {
65 return proj;
66 }
67
68 }
69
70 @Override
71 public void execute() throws MojoExecutionException {
72 Properties props = project.getProperties();
73 for (String key : properties) {
74 String value = getProperty(key);
75 if (StringUtils.isBlank(value)) {
76 continue;
77 } else {
78 String newValue = value.replace(".", "/");
79 String newKey = key + suffix;
80 getLog().info("Setting " + newKey + "=" + newValue);
81 props.setProperty(newKey, newValue);
82 }
83 }
84 }
85
86 public String[] getProperties() {
87 return properties;
88 }
89
90 public void setProperties(String[] properties) {
91 this.properties = properties;
92 }
93 }