/*
* 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.searchStrategy;
import org.apache.uima.caseditor.ide.TypeSystemLocationPropertyPage;
import org.apache.uima.caseditor.ide.searchstrategy.ITypeSystemSearchStrategy;
import org.apache.uima.ruta.ide.core.RutaNature;
import org.apache.uima.ruta.ide.core.builder.RutaProjectUtils;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectNature;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.dltk.internal.launching.LaunchConfigurationUtils;
import org.eclipse.dltk.launching.ScriptLaunchConfigurationConstants;
public class LastLaunchSearchStrategy implements ITypeSystemSearchStrategy {
public IFile findTypeSystem(IFile casFile) {
IProject project = casFile.getProject();
IFile typeSystemLocation = TypeSystemLocationPropertyPage.getTypeSystemLocation(project);
if(typeSystemLocation != null && !typeSystemLocation.getName().equals("TypeSystem.xml")) {
// do not override the properties!
return null;
}
try {
IProjectNature nature = project.getNature(RutaNature.NATURE_ID);
if (!(nature instanceof RutaNature)) {
return null;
}
} catch (CoreException e) {
return null;
}
ILaunchConfiguration lastRun = DebugUITools
.getLastLaunch("org.eclipse.debug.ui.launchGroup.run");
String scriptName = LaunchConfigurationUtils.getString(lastRun,
ScriptLaunchConfigurationConstants.ATTR_MAIN_SCRIPT_NAME, "");
if (scriptName != null && scriptName.length() != 0 && new Path(scriptName).segmentCount() > 0
&& Path.ROOT.isValidPath(scriptName)) {
final IFile scriptFile = project.getFile(scriptName);
if (scriptFile.exists()) {
IPath path = RutaProjectUtils.getTypeSystemDescriptorPath(
scriptFile.getProjectRelativePath(), project);
IFile ts = project.getFile(path.makeRelativeTo(project.getLocation()));
if (ts.exists()) {
return ts;
}
}
}
return null;
}
}