| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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: |
| * Kentarou FUKUDA - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.actf.visualization.lowvision; |
| |
| import java.io.File; |
| |
| import org.eclipse.actf.util.FileUtils; |
| import org.eclipse.actf.visualization.lowvision.util.LowVisionVizResourceUtil; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class LowVisionVizPlugin extends AbstractUIPlugin { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.actf.visualization.lowvision"; |
| |
| // The shared instance |
| private static LowVisionVizPlugin plugin; |
| |
| private static File tmpDir = null; |
| |
| /** |
| * The constructor |
| */ |
| public LowVisionVizPlugin() { |
| plugin = this; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| |
| createTempDirectory(); |
| String tmpS; |
| if (tmpDir != null) { |
| tmpS = tmpDir.getAbsolutePath() + File.separator + "img"; |
| if (FileUtils.isAvailableDirectory(tmpS)) { |
| String tmpS2 = tmpS + File.separator; |
| LowVisionVizResourceUtil.saveImages(tmpS2); |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| plugin = null; |
| super.stop(context); |
| |
| if (tmpDir != null) { |
| FileUtils.deleteFiles(tmpDir); |
| } |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static LowVisionVizPlugin getDefault() { |
| return plugin; |
| } |
| |
| private static void createTempDirectory() { |
| if (tmpDir == null) { |
| String tmpS = plugin.getStateLocation().toOSString() |
| + File.separator + "tmp"; |
| if (FileUtils.isAvailableDirectory(tmpS)) { |
| tmpDir = new File(tmpS); |
| } else { |
| System.err.println(PLUGIN_ID + " : can't create tmp Directory"); |
| tmpDir = new File(System.getProperty("java.io.tmpdir")); |
| } |
| } |
| } |
| |
| public static File createTempFile(String prefix, String suffix) |
| throws Exception { |
| createTempDirectory(); |
| return (File.createTempFile(prefix, suffix, tmpDir)); |
| } |
| |
| public static File getTempDirectory() { |
| if (tmpDir == null) { |
| createTempDirectory(); |
| } |
| return tmpDir; |
| } |
| |
| } |