01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: package org.apache.tools.ant.taskdefs.optional.javah;
19:
20: import org.apache.tools.ant.BuildException;
21: import org.apache.tools.ant.taskdefs.Execute;
22: import org.apache.tools.ant.taskdefs.optional.Javah;
23: import org.apache.tools.ant.types.Commandline;
24: import org.apache.tools.ant.types.Path;
25: import org.apache.tools.ant.util.JavaEnvUtils;
26:
27: /**
28: * Adapter to the native kaffeh compiler.
29: *
30: * @since Ant 1.6.3
31: */
32: public class Kaffeh implements JavahAdapter {
33:
34: /** the name of the javah adapter - kaffeh */
35: public static final String IMPLEMENTATION_NAME = "kaffeh";
36:
37: /**
38: * Performs the actual compilation.
39: * @param javah the calling javah task.
40: * @return true if the compilation was successful.
41: * @throws BuildException if there is an error.
42: * @since Ant 1.6.3
43: */
44: public boolean compile(Javah javah) throws BuildException {
45: Commandline cmd = setupKaffehCommand(javah);
46: try {
47: Execute.runCommand(javah, cmd.getCommandline());
48: return true;
49: } catch (BuildException e) {
50: if (e.getMessage().indexOf("failed with return code") == -1) {
51: throw e;
52: }
53: }
54: return false;
55: }
56:
57: private Commandline setupKaffehCommand(Javah javah) {
58: Commandline cmd = new Commandline();
59: cmd.setExecutable(JavaEnvUtils.getJdkExecutable("kaffeh"));
60:
61: if (javah.getDestdir() != null) {
62: cmd.createArgument().setValue("-d");
63: cmd.createArgument().setFile(javah.getDestdir());
64: }
65:
66: if (javah.getOutputfile() != null) {
67: cmd.createArgument().setValue("-o");
68: cmd.createArgument().setFile(javah.getOutputfile());
69: }
70:
71: Path cp = new Path(javah.getProject());
72: if (javah.getBootclasspath() != null) {
73: cp.append(javah.getBootclasspath());
74: }
75: cp = cp.concatSystemBootClasspath("ignore");
76: if (javah.getClasspath() != null) {
77: cp.append(javah.getClasspath());
78: }
79: if (cp.size() > 0) {
80: cmd.createArgument().setValue("-classpath");
81: cmd.createArgument().setPath(cp);
82: }
83:
84: if (!javah.getOld()) {
85: cmd.createArgument().setValue("-jni");
86: }
87:
88: cmd.addArguments(javah.getCurrentArgs());
89:
90: javah.logAndAddFiles(cmd);
91: return cmd;
92: }
93:
94: }
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