org.kie.eclipse.Activator Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kie.eclipse;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
public class Activator extends AbstractUIPlugin implements BundleActivator {
// The plug-in ID
public static final String PLUGIN_ID = "org.kie.eclipse"; //$NON-NLS-1$
private static BundleContext context;
private static Activator instance;
private static boolean debug = false;
public static BundleContext getContext() {
return context;
}
/*
* (non-Javadoc)
* @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext bundleContext) throws Exception {
context = bundleContext;
instance = this;
}
public static Activator getDefault() {
return instance;
}
/*
* (non-Javadoc)
* @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext bundleContext) throws Exception {
context = null;
instance = null;
super.stop(bundleContext);
}
public static ImageDescriptor getImageDescriptor(String path) {
ImageRegistry registry = instance.getImageRegistry();
ImageDescriptor descriptor = registry.getDescriptor( path );
if ( descriptor == null ) {
descriptor = AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID,path);
registry.put(path,descriptor);
}
return descriptor;
}
public static Image getImage(String id) {
getImageDescriptor(id);
return instance.getImageRegistry().get(id);
}
public static void println(Object arg) {
if (debug)
System.out.println(arg);
}
public static void print(Object arg) {
if (debug)
System.out.print(arg);
}
/**
* Utility to create an error status for this plug-in.
*
* @param message User comprehensible message
* @param thr cause
* @return an initialized error status
*/
public static IStatus error(final String message, final Throwable thr) {
return new Status(IStatus.ERROR, PLUGIN_ID, 0, message, thr);
}
/**
* Utility method to log errors in the Egit plugin.
* @param message User comprehensible message
* @param thr The exception through which we noticed the error
*/
public static void logError(final String message, final Throwable thr) {
getDefault().getLog().log(error(message, thr));
}
}