/*
* Copyright 2002-2004 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.extension.resolvers;
import java.io.File;
import java.io.IOException;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Ant;
import org.apache.tools.ant.taskdefs.optional.extension.Extension;
import org.apache.tools.ant.taskdefs.optional.extension.ExtensionResolver;
/**
* Resolver that just returns s specified location.
*
* @author <a href="mailto:peter@apache.org">Peter Donald</a>
* @author <a href="mailto:jeff@socialchange.net.au">Jeff Turner</>
* @version $Revision: 1.6.2.3 $ $Date: 2004/02/09 22:12:31 $
*/
public class AntResolver
implements ExtensionResolver {
private File m_antfile;
private File m_destfile;
private String m_target;
public void setAntfile(File antfile) {
m_antfile = antfile;
}
public void setDestfile(File destfile) {
m_destfile = destfile;
}
public void setTarget(final String target) {
m_target = target;
}
public File resolve(final Extension extension,
final Project project)
throws BuildException {
validate();
final Ant ant = (Ant) project.createTask("ant");
ant.setInheritAll(false);
ant.setAntfile(m_antfile.getName());
try {
final File dir =
m_antfile.getParentFile().getCanonicalFile();
ant.setDir(dir);
} catch (final IOException ioe) {
throw new BuildException(ioe.getMessage(), ioe);
}
if (null != m_target) {
ant.setTarget(m_target);
}
ant.execute();
return m_destfile;
}
private void validate() {
if (null == m_antfile) {
final String message = "Must specify Buildfile";
throw new BuildException(message);
}
if (null == m_destfile) {
final String message = "Must specify destination file";
throw new BuildException(message);
}
}
public String toString() {
return "Ant[" + m_antfile + "==>" + m_destfile + "]";
}
}