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/*******************************************************************************
* Copyright (c) 2006, 2017 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.jarprocessor;
import java.io.File;
import java.io.IOException;
import java.util.*;
/**
* @author aniefer@ca.ibm.com
*
*/
public class PackUnpackStep extends PackStep {
private Set<String> exclusions = null;
public PackUnpackStep(Properties options) {
super(options);
exclusions = Utils.getPackExclusions(options);
}
public PackUnpackStep(Properties options, boolean verbose) {
super(options, verbose);
exclusions = Utils.getPackExclusions(options);
}
@Override
public String recursionEffect(String entryName) {
if (canPack() && entryName.endsWith(".jar") && !exclusions.contains(entryName)) { //$NON-NLS-1$
return entryName;
}
return null;
}
@Override
public File postProcess(File input, File workingDirectory, List<Properties> containers) {
if (canPack() && packCommand != null && input != null) {
Properties inf = Utils.getEclipseInf(input, verbose);
if (!shouldPack(input, containers, inf))
return null;
File tempFile = new File(workingDirectory, "temp_" + input.getName()); //$NON-NLS-1$
try {
String[] tmp = getCommand(input, tempFile, inf, containers);
String[] cmd = new String[tmp.length + 1];
cmd[0] = tmp[0];
cmd[1] = "-r"; //$NON-NLS-1$
System.arraycopy(tmp, 1, cmd, 2, tmp.length - 1);
int result = execute(cmd, verbose);
if (result == 0 && tempFile.exists()) {
File finalFile = new File(workingDirectory, input.getName());
if (finalFile.exists())
finalFile.delete();
tempFile.renameTo(finalFile);
return finalFile;
} else if (verbose) {
System.out.println("Error: " + result + " was returned from command: " + Utils.concat(cmd)); //$NON-NLS-1$ //$NON-NLS-2$
}
} catch (IOException e) {
if (verbose)
e.printStackTrace();
return null;
}
}
return null;
}
@Override
public File preProcess(File input, File workingDirectory, List<Properties> containers) {
return null;
}
@Override
public String getStepName() {
return "Repack"; //$NON-NLS-1$
}
}
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