/*
* Copyright (c) 2011-2013 Obeo.
* 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:
* Obeo - initial API and implementation
*
*/
package org.obeonetwork.dsl.bpmn2.samples.pack.core;
import java.io.IOException;
import java.net.URL;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*
* @author Stephane Drapeau - Obeo
*
*/
public class CoreSamplePlugin extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.obeonetwork.dsl.bpmn2.samples.core"; //$NON-NLS-1$
// The shared instance
private static CoreSamplePlugin plugin;
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static CoreSamplePlugin getDefault() {
return plugin;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
@Override
public void stop(BundleContext context) throws Exception {
plugin = null;
super.stop(context);
}
/**
* Respects images residing in any plug-in. If path is relative, then this
* bundle is looked up for the image, otherwise, for absolute path, first
* segment is taken as id of plug-in with image
*
* @param path
* the path to image, either absolute (with plug-in id as first
* segment), or relative for bundled images
* @return the image descriptor
*/
public ImageDescriptor findImageDescriptor(String path) {
final IPath p = new Path(path);
if (p.isAbsolute() && p.segmentCount() > 1) {
return AbstractUIPlugin.imageDescriptorFromPlugin(p.segment(0), p
.removeFirstSegments(1).makeAbsolute().toString());
} else {
return getBundledImageDescriptor(p.makeAbsolute().toString());
}
}
/**
* Returns an image descriptor for the image file at the given plug-in
* relative path.
*
* @param path
* the path
* @return the image descriptor
*/
public ImageDescriptor getBundledImageDescriptor(String path) {
return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path);
}
/**
* @return
*/
public URL getZipURL() {
URL url = FileLocator.find(this.getBundle(), new Path(""), null); //$NON-NLS-1$
URL result = null;
try {
result = FileLocator.toFileURL(url);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return result;
}
}