1 package org.apache.maven.profiles.activation;
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 org.apache.maven.model.Activation;
23 import org.apache.maven.model.Profile;
24 import org.codehaus.plexus.util.StringUtils;
25
26 public class JdkPrefixProfileActivator
27 extends DetectedProfileActivator
28 {
29 private static final String JDK_VERSION = System.getProperty( "java.version" );
30
31 public boolean isActive( Profile profile )
32 {
33 Activation activation = profile.getActivation();
34
35 String jdk = activation.getJdk();
36
37 boolean reverse = false;
38
39 if ( jdk.startsWith( "!" ) )
40 {
41 reverse = true;
42 jdk = jdk.substring( 1 );
43 }
44
45 // null case is covered by canDetermineActivation(), so we can do a straight startsWith() here.
46 boolean result = JDK_VERSION.startsWith( jdk );
47
48 if ( reverse )
49 {
50 return !result;
51 }
52 else
53 {
54 return result;
55 }
56 }
57
58 protected boolean canDetectActivation( Profile profile )
59 {
60 return profile.getActivation() != null && StringUtils.isNotEmpty( profile.getActivation().getJdk() );
61 }
62
63 }