/* | |
* 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.addons; | |
import java.util.ArrayList; | |
import java.util.List; | |
import org.apache.uima.ruta.testing.evaluator.ICasEvaluatorFactory; | |
import org.eclipse.core.resources.IFile; | |
import org.eclipse.core.resources.IWorkspace; | |
import org.eclipse.core.resources.ResourcesPlugin; | |
import org.eclipse.core.runtime.CoreException; | |
import org.eclipse.core.runtime.IConfigurationElement; | |
import org.eclipse.core.runtime.IExtension; | |
import org.eclipse.core.runtime.IPath; | |
import org.eclipse.core.runtime.IStatus; | |
import org.eclipse.core.runtime.Path; | |
import org.eclipse.core.runtime.Platform; | |
import org.eclipse.core.runtime.Status; | |
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 | |
*/ | |
public class RutaAddonsPlugin extends AbstractUIPlugin { | |
// The plug-in ID | |
public static final String PLUGIN_ID = "org.apache.uima.ruta.addons"; //$NON-NLS-1$ | |
public static final String ATT_FACTORY = "factory"; | |
// The shared instance | |
private static RutaAddonsPlugin plugin; | |
/** | |
* The constructor | |
*/ | |
public RutaAddonsPlugin() { | |
} | |
/* | |
* (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); | |
} | |
/** | |
* Returns the shared instance | |
* | |
* @return the shared instance | |
*/ | |
public static RutaAddonsPlugin getDefault() { | |
return plugin; | |
} | |
/** | |
* Returns an image descriptor for the image file at the given plug-in relative path | |
* | |
* @param path | |
* the path | |
* @return the image descriptor | |
*/ | |
public static ImageDescriptor getImageDescriptor(String path) { | |
return imageDescriptorFromPlugin(PLUGIN_ID, path); | |
} | |
public static List<ICasEvaluatorFactory> getCasEvaluators() { | |
List<ICasEvaluatorFactory> result = new ArrayList<ICasEvaluatorFactory>(); | |
IExtension[] evalExtensions = Platform.getExtensionRegistry() | |
.getExtensionPoint(RutaAddonsPlugin.PLUGIN_ID, "evaluators").getExtensions(); | |
for (IExtension extension : evalExtensions) { | |
IConfigurationElement[] configurationElements = extension.getConfigurationElements(); | |
for (IConfigurationElement configurationElement : configurationElements) { | |
Object factoryObject = null; | |
try { | |
factoryObject = configurationElement.createExecutableExtension(ATT_FACTORY); | |
} catch (CoreException e) { | |
e.printStackTrace(); | |
} | |
if (factoryObject instanceof ICasEvaluatorFactory) { | |
ICasEvaluatorFactory evalFactory = (ICasEvaluatorFactory) factoryObject; | |
result.add(evalFactory); | |
} | |
} | |
} | |
return result; | |
} | |
public static ICasEvaluatorFactory getCasEvaluatorFactoryById(String id) { | |
IExtension[] evalExtensions = Platform.getExtensionRegistry() | |
.getExtensionPoint(RutaAddonsPlugin.PLUGIN_ID, "evaluators").getExtensions(); | |
for (IExtension extension : evalExtensions) { | |
IConfigurationElement[] configurationElements = extension.getConfigurationElements(); | |
for (IConfigurationElement configurationElement : configurationElements) { | |
String elementId = configurationElement.getAttribute("id"); | |
if (elementId.equals(id)) { | |
try { | |
Object factoryObject = configurationElement.createExecutableExtension(ATT_FACTORY); | |
if (factoryObject instanceof ICasEvaluatorFactory) { | |
return ((ICasEvaluatorFactory) factoryObject); | |
} | |
} catch (CoreException e) { | |
e.printStackTrace(); | |
} | |
} | |
} | |
} | |
return null; | |
} | |
public static void error(Throwable t) { | |
plugin.getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, t.getMessage(), t)); | |
} | |
public static IFile getIFile(String location) { | |
IPath s = Path.fromOSString(location); | |
IWorkspace workspace = ResourcesPlugin.getWorkspace(); | |
IFile ifile = workspace.getRoot().getFileForLocation(s); | |
return ifile; | |
} | |
} |