/**
* Copyright 2007 Google Inc.
*
* 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 com.tonicsystems.jarjar;
import com.tonicsystems.jarjar.transform.config.ClassDelete;
import com.tonicsystems.jarjar.transform.config.ClassKeepTransitive;
import com.tonicsystems.jarjar.transform.config.ClassRename;
import com.tonicsystems.jarjar.transform.jar.DefaultJarProcessor;
import com.tonicsystems.jarjar.util.AntJarProcessor;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import org.apache.tools.ant.BuildException;
public class JarJarTask extends AntJarProcessor {
private DefaultJarProcessor processor = new DefaultJarProcessor();
@Nonnull
private static String checkNotNull(@CheckForNull String in, @Nonnull String msg) {
if (in == null)
throw new IllegalArgumentException(msg);
return in;
}
public void addConfiguredRule(Rule rule) {
processor.addClassRename(new ClassRename(
checkNotNull(rule.getPattern(), "The <rule> element requires the \"pattern\" attribute."),
checkNotNull(rule.getResult(), "The <rule> element requires the \"result\" attribute.")
));
}
public void addConfiguredZap(Zap zap) {
processor.addClassDelete(new ClassDelete(
checkNotNull(zap.getPattern(), "The <zap> element requires a \"pattern\" attribute.")
));
}
public void addConfiguredKeep(Keep keep) {
processor.addClassKeepTransitive(new ClassKeepTransitive(
checkNotNull(keep.getPattern(), "The <keep> element requires a \"pattern\" attribute.")
));
}
@Override
public void execute() throws BuildException {
execute(processor);
}
@Override
protected void cleanHelper() {
super.cleanHelper();
processor = new DefaultJarProcessor();
}
}