| /******************************************************************************* |
| * Copyright (c) 2011, 2013 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 Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.aspectj.org.eclipse.jdt.core.index; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| |
| import org.eclipse.equinox.app.IApplication; |
| import org.eclipse.equinox.app.IApplicationContext; |
| import org.eclipse.osgi.util.NLS; |
| |
| /** |
| * Implements an Eclipse Application for {@link org.aspectj.org.eclipse.jdt.core.index.JavaIndexer}. |
| * |
| * <p> |
| * On MacOS, when invoked using the Eclipse executable, the "user.dir" property is set to the folder in which the |
| * eclipse.ini file is located. This makes it harder to use relative paths to point to the files to be jar'd or to |
| * the index file that is generated. |
| * </p> |
| * |
| * |
| * @since 3.8 |
| * @noinstantiate This class is not intended to be instantiated by clients. |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| @SuppressWarnings({"rawtypes", "unchecked"}) |
| public class JavaIndexerApplication implements IApplication { |
| |
| private final static class Messages extends NLS { |
| private static final String MESSAGES_NAME = "org.aspectj.org.eclipse.jdt.core.index.messages";//$NON-NLS-1$ |
| |
| public static String CommandLineProcessing; |
| public static String CommandLineUsage; |
| public static String CommandLineOnlyOneOutputError; |
| public static String CommandLineOutputTakesArgs; |
| public static String CommandLineOnlyOneJarError; |
| public static String CommandLineJarNotSpecified; |
| public static String CommandLineIndexFileNotSpecified; |
| public static String CaughtException; |
| public static String CommandLineJarFileNotExist; |
| |
| static { |
| NLS.initializeMessages(MESSAGES_NAME, Messages.class); |
| } |
| |
| public static String bind(String message) { |
| return bind(message, null); |
| } |
| |
| public static String bind(String message, Object binding) { |
| return bind(message, new Object[] { binding }); |
| } |
| |
| public static String bind(String message, Object binding1, Object binding2) { |
| return bind(message, new Object[] { binding1, binding2 }); |
| } |
| |
| public static String bind(String message, Object[] bindings) { |
| return MessageFormat.format(message, bindings); |
| } |
| } |
| |
| private String jarToIndex; |
| private String indexFile; |
| private boolean verbose = false; |
| private static final String PDE_LAUNCH = "-pdelaunch"; //$NON-NLS-1$ |
| private static final String ARG_HELP = "-help"; //$NON-NLS-1$ |
| private static final String ARG_VERBOSE = "-verbose"; //$NON-NLS-1$ |
| private static final String ARG_OUTPUT = "-output"; //$NON-NLS-1$ |
| |
| private void displayHelp() { |
| System.out.println(Messages.bind(Messages.CommandLineUsage)); |
| } |
| |
| private void displayError(String message) { |
| System.out.println(message); |
| System.out.println(); |
| displayHelp(); |
| } |
| |
| private boolean processCommandLine(String[] argsArray) { |
| ArrayList args = new ArrayList(); |
| for (int i = 0, max = argsArray.length; i < max; i++) { |
| args.add(argsArray[i]); |
| } |
| int index = 0; |
| final int argCount = argsArray.length; |
| |
| loop: while (index < argCount) { |
| String currentArg = argsArray[index++]; |
| if (PDE_LAUNCH.equals(currentArg)) { |
| continue loop; |
| } else if (ARG_HELP.equals(currentArg)) { |
| displayHelp(); |
| return false; |
| } else if (ARG_VERBOSE.equals(currentArg)) { |
| this.verbose = true; |
| continue loop; |
| } else if (ARG_OUTPUT.equals(currentArg)) { |
| if (this.indexFile != null) { |
| displayError(Messages.bind(Messages.CommandLineOnlyOneOutputError)); |
| return false; |
| } else if (index == argCount) { |
| displayError(Messages.bind(Messages.CommandLineOutputTakesArgs)); |
| return false; |
| } |
| this.indexFile = argsArray[index++]; |
| } else { |
| if (this.jarToIndex != null) { |
| displayError(Messages.bind(Messages.CommandLineOnlyOneJarError)); |
| return false; |
| } |
| this.jarToIndex = currentArg; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public Object start(IApplicationContext context) throws Exception { |
| boolean execute = processCommandLine((String[]) context.getArguments().get(IApplicationContext.APPLICATION_ARGS)); |
| if (execute) { |
| if (this.jarToIndex != null && this.indexFile != null) { |
| File f = new File(this.jarToIndex); |
| if (f.exists()) { |
| if (this.verbose) { |
| System.out.println(Messages.bind(Messages.CommandLineProcessing, this.indexFile, this.jarToIndex)); |
| } |
| try { |
| JavaIndexer.generateIndexForJar(this.jarToIndex, this.indexFile); |
| } catch (IOException e) { |
| System.out.println(Messages.bind(Messages.CaughtException, "IOException", e.getLocalizedMessage())); //$NON-NLS-1$ |
| } |
| } else { |
| System.out.println(Messages.bind(Messages.CommandLineJarFileNotExist, this.jarToIndex)); |
| } |
| } else if (this.jarToIndex == null) { |
| System.out.println(Messages.bind(Messages.CommandLineJarNotSpecified)); |
| } else if (this.indexFile == null) { |
| System.out.println(Messages.bind(Messages.CommandLineIndexFileNotSpecified)); |
| } |
| } |
| return IApplication.EXIT_OK; |
| } |
| |
| @Override |
| public void stop() { |
| // do nothing |
| } |
| |
| } |