/*******************************************************************************
* Copyright (c) 2006-2007 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.update.internal.jarprocessor;
import java.io.File;
public class Main {
public static class Options {
public String outputDir = "."; //$NON-NLS-1$
public String signCommand = null;
public boolean pack = false;
public boolean repack = false;
public boolean unpack = false;
public boolean verbose = false;
public boolean processAll = false;
public File input = null;
}
private static void printUsage() {
System.out.println("[-option ...]... input"); //$NON-NLS-1$
System.out.println("The following options are supported:"); //$NON-NLS-1$
System.out.println("-processAll process all jars, regardless of whether they were previously normalized"); //$NON-NLS-1$
System.out.println(" By default only normalized jars will be processed."); //$NON-NLS-1$
System.out.println("-repack normalize jars "); //$NON-NLS-1$
System.out.println("-sign <command> sign jars using <command>"); //$NON-NLS-1$
System.out.println("-pack pack the jars. pack and repack are redundant unless"); //$NON-NLS-1$
System.out.println(" sign is also specified."); //$NON-NLS-1$
System.out.println("-unpack unpack pack.gz files. Unpack is mutually exclusive"); //$NON-NLS-1$
System.out.println(" with repack, sign and pack."); //$NON-NLS-1$
System.out.println();
System.out.println("-outputDir <dir> the output directory"); //$NON-NLS-1$
System.out.println("-verbose verbose mode "); //$NON-NLS-1$
}
public static Options processArguments(String[] args) {
if (args.length == 0) {
printUsage();
return null;
}
Options options = new Options();
int i = 0;
for (; i < args.length - 1; i++) {
if (args[i].equals("-pack")) {//$NON-NLS-1$
options.pack = true;
} else if (args[i].equals("-unpack")) { //$NON-NLS-1$
options.unpack = true;
} else if (args[i].equals("-sign") && i < args.length - 2) { //$NON-NLS-1$
if (args[i + 1].startsWith("-")) { //$NON-NLS-1$
printUsage();
return null;
}
options.signCommand = args[++i];
} else if (args[i].equals("-repack")) { //$NON-NLS-1$
options.repack = true;
} else if (args[i].equals("-outputDir") && i < args.length - 2) { //$NON-NLS-1$
if (args[i + 1].startsWith("-")) { //$NON-NLS-1$
printUsage();
return null;
}
options.outputDir = args[++i];
} else if (args[i].equals("-verbose")) { //$NON-NLS-1$
options.verbose = true;
} else if (args[i].equals("-processAll")) { //$NON-NLS-1$
options.processAll = true;
}
}
options.input = new File(args[i]);
String problemMessage = null;
String inputName = options.input.getName();
if (options.unpack) {
if (!JarProcessor.canPerformUnpack()) {
problemMessage = "The unpack200 command cannot be found."; //$NON-NLS-1$
} else if (options.input.isFile() && !inputName.endsWith(".zip") && !inputName.endsWith(".pack.gz")) { //$NON-NLS-1$ //$NON-NLS-2$
problemMessage = "Input file is not a pack.gz file."; //$NON-NLS-1$
} else if (options.pack || options.repack || options.signCommand != null) {
problemMessage = "Pack, repack or sign cannot be specified with unpack."; //$NON-NLS-1$
}
} else {
if (options.input.isFile() && !inputName.endsWith(".zip") && !inputName.endsWith(".jar")) { //$NON-NLS-1$ //$NON-NLS-2$
problemMessage = "Input file is not a jar file."; //$NON-NLS-1$
} else if ((options.pack || options.repack) && !JarProcessor.canPerformPack()) {
problemMessage = "The pack200 command can not be found."; //$NON-NLS-1$
}
}
if(problemMessage != null){
System.out.println(problemMessage);
System.out.println();
printUsage();
return null;
}
return options;
}
/**
* @param args
*/
public static void main(String[] args) {
Options options = processArguments(args);
if (options == null)
return;
new JarProcessorExecutor().runJarProcessor(options);
}
}