/* | |
* 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(); | |
} | |
} |