/*
* 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.utils.twl;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.uima.ruta.addons.RutaAddonsPlugin;
import org.apache.uima.ruta.resource.TreeWordList;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.core.commands.IHandlerListener;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.handlers.HandlerUtil;
public class TWLConverterHandler implements IHandler {
private class ConverterHandlerJob extends Job {
ExecutionEvent event;
ConverterHandlerJob(ExecutionEvent event) {
super("Converting...");
this.event = event;
setUser(true);
}
@Override
public IStatus run(IProgressMonitor monitor) {
monitor.beginTask("Collecting files...", 1);
List<IFile> files = new ArrayList<IFile>();
if (HandlerUtil.getCurrentSelection(event) instanceof IStructuredSelection) {
StructuredSelection selection = (StructuredSelection) HandlerUtil
.getCurrentSelection(event);
Iterator<?> iter = selection.iterator();
while (iter.hasNext()) {
Object object = iter.next();
if (object instanceof IFile) {
IFile file = (IFile) object;
files.add(file);
}
}
}
monitor.beginTask("Converting files...", files.size());
for (IFile file : files) {
monitor.setTaskName("Compiling " + file.getLocation().lastSegment() + "...");
String path = file.getRawLocation().toString();
TreeWordList list;
try {
list = new TreeWordList(path);
} catch (IOException e) {
RutaAddonsPlugin.error(e);
return Status.CANCEL_STATUS;
}
String exportPath = path.substring(0, path.length() - 3) + "twl";
list.createXMLFile(exportPath, "UTF-8");
IWorkspaceRoot myWorkspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
IContainer container = myWorkspaceRoot.getContainerForLocation(file.getLocation());
try {
container.getParent().refreshLocal(1, null);
} catch (CoreException e) {
}
monitor.worked(1);
}
monitor.done();
return Status.OK_STATUS;
}
}
public void addHandlerListener(IHandlerListener handlerListener) {
}
public void dispose() {
}
public Object execute(ExecutionEvent event) throws ExecutionException {
new ConverterHandlerJob(event).schedule();
return null;
}
public boolean isEnabled() {
return true;
}
public boolean isHandled() {
return true;
}
public void removeHandlerListener(IHandlerListener handlerListener) {
}
}