/*******************************************************************************
* Copyright 2014,
* Luis Pina <luis@luispina.me>,
* Michael Hicks <mwh@cs.umd.edu>
*
* This file is part of Rubah.
*
* Rubah is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rubah is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Rubah. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************/
package rubah.tools;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
import org.apache.commons.io.IOUtils;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.converters.FileConverter;
/*default*/ abstract class ReadWriteTool extends ReadTool {
protected File outFile;
private JarOutputStream outJarStream;
public static class ReadWriteParameters extends RubahTool.Parameters {
@Parameter(
converter=FileConverter.class,
description="Output file",
required=true,
names={"-o","--out"})
protected File outJar;
}
protected void addFileToOutJar(String name, byte[] bytes) {
JarEntry entry = new JarEntry(name);
try {
this.outJarStream.putNextEntry(entry);
if (bytes != null) {
this.outJarStream.write(bytes, 0, bytes.length);
}
this.outJarStream.closeEntry();
} catch (IOException e) {
throw new Error(e);
}
}
@Override
protected void foundResource(String name, InputStream inputStream) throws IOException {
this.addFileToOutJar(name, IOUtils.toByteArray(inputStream));
}
@Override
protected void foundClassFile(String name, InputStream inputStream) throws IOException {
this.addFileToOutJar(name, IOUtils.toByteArray(inputStream));
}
@Override
public void processJar() throws IOException {
if (this.parameters instanceof ReadWriteParameters)
this.outFile = ((ReadWriteParameters)this.parameters).outJar;
this.outJarStream =
new JarOutputStream(new FileOutputStream(this.outFile));
// try {
super.processJar();
this.endProcess();
// } catch (Throwable e) {
// throw new Error(e);
// } finally {
this.outJarStream.close();
// }
}
protected void endProcess() throws IOException { /* Empty */ }
protected RubahTool.Parameters getParameters() {
this.parameters = new ReadWriteParameters();
return this.parameters;
}
}