/*
* 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.ide;
import java.io.IOException;
import java.io.InputStream;
import java.util.ResourceBundle;
import org.apache.uima.caseditor.CasEditorPlugin;
import org.apache.uima.caseditor.core.model.dotcorpus.DotCorpus;
import org.apache.uima.caseditor.core.model.dotcorpus.DotCorpusSerializer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.core.runtime.Status;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* TODO: add javadoc here
*/
public class CasEditorIdePlugin extends AbstractUIPlugin {
public static final String ID = "org.apache.uima.caseditor.ide";
/**
* The shared instance.
*/
private static CasEditorIdePlugin sPlugin;
/**
* Resource bundle.
*/
private ResourceBundle mResourceBundle;
/**
* The constructor.
*/
public CasEditorIdePlugin() {
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);
// Backward compatibility: Migrate old Cas Editor Projects
// Scan for all Nlp nature projects
IProject projects[] = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (IProject project : projects) {
// if nlp nature project
if (project.isOpen() && project.hasNature("org.apache.uima.caseditor.NLPProject")) {
// if ts property is not set ...
String typeSystemLocation;
try {
typeSystemLocation = project.getPersistentProperty(new QualifiedName("",
TypeSystemLocationPropertyPage.TYPE_SYSTEM_PROPERTY));
} catch (CoreException e) {
typeSystemLocation = null;
}
if (typeSystemLocation == null) {
// 1. Read dotCorpus
IFile dotCorpusFile = project.getFile(".corpus");
if (dotCorpusFile.exists()) {
InputStream dotCorpusIn = null;
try {
dotCorpusIn = dotCorpusFile.getContents();
}
catch (CoreException e) {
log(e);
}
IFile typeSystemFile = null;
if (dotCorpusIn != null) {
try {
DotCorpus dotCorpus = DotCorpusSerializer.parseDotCorpus(dotCorpusIn);
if (dotCorpus.getTypeSystemFileName() != null)
typeSystemFile = project.getFile(dotCorpus.getTypeSystemFileName());
}
finally {
try {
dotCorpusIn.close();
}
catch (IOException e) {
log(e);
}
}
}
if (typeSystemFile != null && typeSystemFile.exists()) {
// 2. Set type system file accordingly
TypeSystemLocationPropertyPage.setTypeSystemLocation(project, typeSystemFile.getFullPath().toString());
// 3. Try to copy dotCorpus file to type system location
try {
dotCorpusFile.copy(project.getFile(typeSystemFile.getParent().getProjectRelativePath() + "/"
+ ".style-" + typeSystemFile.getName()).getFullPath(), true, null);
CasEditorPlugin.getDefault().setShowMigrationDialog();
} catch (CoreException e) {
log(e);
}
}
}
}
}
}
}
/**
* 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 CasEditorIdePlugin getDefault() {
return sPlugin;
}
/**
* 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));
}
}