1 package org.apache.maven.its.plugins;
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.plugin.AbstractMojo;
23 import org.apache.maven.plugin.MojoExecutionException;
24 import org.apache.maven.plugin.MojoFailureException;
25 import org.codehaus.plexus.velocity.VelocityComponent;
26
27 /**
28 * @goal velocity
29 * @phase validate
30 */
31 public class VelocityMojo
32 extends AbstractMojo
33 {
34 /**
35 * @component
36 */
37 protected VelocityComponent velocityComponent;
38
39 public void execute()
40 throws MojoExecutionException, MojoFailureException
41 {
42 // velocityComponent should not be null
43 velocityComponent.getEngine();
44
45 try
46 {
47 // velocityComponent engine should not be null
48 // this is the real test to check that we got the right Initializable interface in both Plexus and the
49 // component
50 /*
51 * NOTE: There's a bug in the plexus-velocity:1.1.7 component that fails to transform "/template.vm" into
52 * a proper resource name before searching the context class loader so we avoid the leading slash here.
53 */
54 velocityComponent.getEngine().getTemplate( "template.vm" );
55 }
56 catch ( Exception e )
57 {
58 throw new MojoExecutionException( e.getMessage(), e );
59 }
60 }
61 }