/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* 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.apache.uima.ruta.ide;
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.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.dltk.core.environment.IDeployment;
import org.eclipse.dltk.core.environment.IExecutionEnvironment;
import org.eclipse.dltk.core.environment.IFileHandle;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.service.packageadmin.PackageAdmin;
/**
* The activator class controls the plug-in life cycle
*/
public class RutaIdeCorePlugin extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.apache.uima.ruta.ide"; //$NON-NLS-1$
// The shared instance
private static RutaIdeCorePlugin plugin;
private BundleContext bundleContext;
/**
* The constructor
*/
public RutaIdeCorePlugin() {
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext context) throws Exception {
super.start(context);
bundleContext = context;
plugin = this;
}
/*
* (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);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static RutaIdeCorePlugin getDefault() {
return plugin;
}
public static void error(String message, Throwable t) {
plugin.getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, message, t));
}
public static void error(Throwable t) {
error(t.getMessage(), t);
}
public IFileHandle getConsoleProxy(IExecutionEnvironment exeEnv) throws IOException {
IDeployment deployment = exeEnv.createDeployment();
IPath path = deployment.add(this.getBundle(), "console");
path.append("ConsoleProxy.ruta");
return deployment.getFile(path);
}
public Bundle getBundle(String bundleName) {
Bundle[] bundles = getBundles(bundleName, null);
if (bundles != null && bundles.length > 0)
return bundles[0];
return null;
}
public Bundle[] getBundles(String bundleName, String version) {
Bundle[] bundles = Platform.getBundles(bundleName, version);
if (bundles != null)
return bundles;
// Accessing bundle which is not resolved
PackageAdmin admin = (PackageAdmin) bundleContext.getService(bundleContext
.getServiceReference(PackageAdmin.class.getName()));
bundles = admin.getBundles(bundleName, version);
if (bundles != null && bundles.length > 0)
return bundles;
return null;
}
public String pluginIdToJarPath(String pluginId) throws IOException {
Bundle bundle = getBundle(pluginId);
URL url = bundle.getEntry("/");
if (url == null) {
throw new IOException();
}
return FileLocator.toFileURL(url).getFile();
}
}