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Java > Open Source Codes > org > apache > tools > ant > taskdefs > compilers > AptExternalCompilerAdapter


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  */
18
19 package org.apache.tools.ant.taskdefs.compilers;
20
21 import org.apache.tools.ant.BuildException;
22 import org.apache.tools.ant.Project;
23 import org.apache.tools.ant.taskdefs.Apt;
24 import org.apache.tools.ant.types.Commandline;
25
26 /**
27  * The implementation of the apt compiler for JDK 1.5 using an external process
28  *
29  * @since Ant 1.7
30  */
31 public class AptExternalCompilerAdapter extends DefaultCompilerAdapter {
32
33
34     /**
35      * Get the facade task that fronts this adapter
36      *
37      * @return task instance
38      * @see DefaultCompilerAdapter#getJavac()
39      */
40     protected Apt getApt() {
41         return (Apt) getJavac();
42     }
43
44     /**
45      * Performs a compile using the Javac externally.
46      * @return true the compilation was successful.
47      * @throws BuildException if there is a problem.
48      */
49     public boolean execute() throws BuildException {
50         attributes.log("Using external apt compiler", Project.MSG_VERBOSE);
51
52
53         // Setup the apt executable
54 Apt apt = getApt();
55         Commandline cmd = new Commandline();
56         cmd.setExecutable(apt.getAptExecutable());
57         setupModernJavacCommandlineSwitches(cmd);
58         AptCompilerAdapter.setAptCommandlineSwitches(apt, cmd);
59         int firstFileName = cmd.size();
60         //add the files
61 logAndAddFilesToCompile(cmd);
62
63         //run
64 return 0 == executeExternalCompile(cmd.getCommandline(),
65                 firstFileName,
66                 true);
67
68     }
69
70 }
71
72
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