/*
* Copyright 2005 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs.optional.javah;
import java.io.File;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.launch.Locator;
import org.apache.tools.ant.taskdefs.ExecuteJava;
import org.apache.tools.ant.taskdefs.optional.Javah;
import org.apache.tools.ant.types.Commandline;
import org.apache.tools.ant.types.Path;
/**
* Adapter to com.sun.tools.javah.oldjavah.Main or com.sun.tools.javah.Main.
*
* @since Ant 1.6.3
*/
public class SunJavah implements JavahAdapter {
public static final String IMPLEMENTATION_NAME = "sun";
/**
* Performs the actual compilation.
*
* @since Ant 1.6.3
*/
public boolean compile(Javah javah) throws BuildException {
Commandline cmd = setupJavahCommand(javah);
ExecuteJava ej = new ExecuteJava();
Class c = null;
try {
try {
// first search for the "old" javah class in 1.4.2 tools.jar
c = Class.forName("com.sun.tools.javah.oldjavah.Main");
} catch (ClassNotFoundException cnfe) {
// assume older than 1.4.2 tools.jar
c = Class.forName("com.sun.tools.javah.Main");
}
} catch (ClassNotFoundException ex) {
throw new BuildException("Can't load javah", ex,
javah.getLocation());
}
cmd.setExecutable(c.getName());
ej.setJavaCommand(cmd);
File f = Locator.getClassSource(c);
if (f != null) {
ej.setClasspath(new Path(javah.getProject(), f.getPath()));
}
return ej.fork(javah) == 0;
}
private Commandline setupJavahCommand(Javah javah) {
Commandline cmd = new Commandline();
if (javah.getDestdir() != null) {
cmd.createArgument().setValue("-d");
cmd.createArgument().setFile(javah.getDestdir());
}
if (javah.getOutputfile() != null) {
cmd.createArgument().setValue("-o");
cmd.createArgument().setFile(javah.getOutputfile());
}
if (javah.getClasspath() != null) {
cmd.createArgument().setValue("-classpath");
cmd.createArgument().setPath(javah.getClasspath());
}
if (javah.getVerbose()) {
cmd.createArgument().setValue("-verbose");
}
if (javah.getOld()) {
cmd.createArgument().setValue("-old");
}
if (javah.getForce()) {
cmd.createArgument().setValue("-force");
}
if (javah.getStubs() && !javah.getOld()) {
throw new BuildException("stubs only available in old mode.",
javah.getLocation());
}
if (javah.getStubs()) {
cmd.createArgument().setValue("-stubs");
}
Path bcp = new Path(javah.getProject());
if (javah.getBootclasspath() != null) {
bcp.append(javah.getBootclasspath());
}
if (bcp.size() > 0) {
cmd.createArgument().setValue("-bootclasspath");
cmd.createArgument().setPath(bcp);
}
cmd.addArguments(javah.getCurrentArgs());
javah.logAndAddFiles(cmd);
return cmd;
}
}