1 package org.codehaus.mojo.javascript.assembler;
2
3 /*
4 * Copyright 2001-2005 The Apache Software Foundation.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * 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, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 import java.io.File;
20 import java.io.FileReader;
21
22 import org.apache.maven.plugin.MojoExecutionException;
23 import org.codehaus.mojo.javascript.assembler.io.xpp3.AssemblerXpp3Reader;
24 import org.codehaus.plexus.logging.LogEnabled;
25 import org.codehaus.plexus.logging.Logger;
26
27 /**
28 * @author <a href="mailto:nicolas@apache.org">Nicolas De Loof</a>
29 */
30 public class DefaultAssemblerReader
31 implements AssemblerReader, LogEnabled
32 {
33 private Logger logger;
34
35 /**
36 * {@inheritDoc}
37 *
38 * @see org.codehaus.plexus.logging.LogEnabled#enableLogging(org.codehaus.plexus.logging.Logger)
39 */
40 public void enableLogging( Logger logger )
41 {
42 this.logger = logger;
43 }
44
45 /**
46 * {@inheritDoc}
47 *
48 * @see org.codehaus.mojo.javascript.assembler.AssemblerReader#getAssembler(java.io.File)
49 */
50 public Assembler getAssembler( File file )
51 throws Exception
52 {
53 AssemblerXpp3Reader reader = new AssemblerXpp3Reader();
54 try
55 {
56 logger.info( "Reading assembler descriptor " + file.getAbsolutePath() );
57 return reader.read( new FileReader( file ) );
58 }
59 catch ( Exception e )
60 {
61 throw new MojoExecutionException( "Failed to read the script assembler descriptor", e );
62 }
63 }
64 }