/*
* 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.caseditor;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.apache.uima.caseditor.core.model.NlpModel;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* TODO: add javadoc here
*/
public class CasEditorPlugin extends AbstractUIPlugin {
public static final String ID = "org.apache.uima.caseditor";
private static final String ICONS_PATH = "icons/";
/**
* The shared instance.
*/
private static CasEditorPlugin sPlugin;
/**
* Resource bundle.
*/
private ResourceBundle mResourceBundle;
private static NlpModel sNLPModel;
/**
* The constructor.
*/
public CasEditorPlugin() {
super();
sPlugin = this;
}
/**
* This method is called upon plug-in activation
*
* @param context
* @throws Exception
*/
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
}
/**
* This method is called when the plug-in is stopped.
*
* @param context
* @throws Exception
*/
@Override
public void stop(BundleContext context) throws Exception {
super.stop(context);
sPlugin = null;
mResourceBundle = null;
}
/**
* Returns the shared instance.
*
* @return the TaePlugin
*/
public static CasEditorPlugin getDefault() {
return sPlugin;
}
/**
* Returns the string from the plugin's resource bundle, or 'key' if not found.
*
* @param key
* @return resource string
*/
public static String getResourceString(String key) {
ResourceBundle bundle = getDefault().getResourceBundle();
try {
return bundle != null ? bundle.getString(key) : key;
} catch (MissingResourceException e) {
return key;
}
}
/**
* Returns the plugin's resource bundle.
*
* @return the ResourceBbundle or null if missing
*/
public ResourceBundle getResourceBundle() {
try {
if (mResourceBundle == null) {
mResourceBundle = ResourceBundle.getBundle("Annotator.AnnotatorPluginResources");
}
} catch (MissingResourceException x) {
mResourceBundle = null;
}
return mResourceBundle;
}
/**
* Log the throwable.
*
* @param t
*/
public static void log(Throwable t) {
getDefault().getLog().log(new Status(IStatus.ERROR, ID, IStatus.OK, t.getMessage(), t));
}
public static void logError(String message) {
getDefault().getLog().log(new Status(IStatus.ERROR, ID, message));
}
/**
* Retrieves an image.
*
* @param image
* @return the requested image if not available null
*/
public static ImageDescriptor getTaeImageDescriptor(Images image) {
return imageDescriptorFromPlugin(ID, ICONS_PATH + image.getPath());
}
/**
* Retrieves the nlp model.
*
* @return the nlp model
*/
public static NlpModel getNlpModel() {
if (sNLPModel == null) {
try {
sNLPModel = new NlpModel();
} catch (CoreException e) {
// TODO: This should not happen, return an emtpy Model
log(e);
}
}
return sNLPModel;
}
/**
* Destroy the nlp model, only for testing.
*/
public static void destroyNlpModelForTesting() {
sNLPModel.destroyForTesting();
sNLPModel = null;
}
}