/**
* Copyright (c) 2013 Puppet Labs, Inc. and other contributors, as listed below.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Puppet Labs
*/
package com.puppetlabs.geppetto.pp.dsl.ui.builder;
import java.util.Collections;
import java.util.List;
import com.puppetlabs.geppetto.pp.dsl.PPDSLConstants;
import com.puppetlabs.geppetto.pp.dsl.adapters.ResourcePropertiesAdapter;
import com.puppetlabs.geppetto.pp.dsl.adapters.ResourcePropertiesAdapterFactory;
import com.puppetlabs.geppetto.pp.dsl.linking.PPTask;
import com.puppetlabs.geppetto.pp.dsl.ui.PPUiConstants;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.xtext.builder.IXtextBuilderParticipant;
import org.eclipse.xtext.resource.IResourceDescription;
/**
* An XtextBuilderParticipant for Puppet.
*
*/
public class PPBuilderParticipant implements IXtextBuilderParticipant {
private static List<PPTask> getTaskList(Resource r) {
ResourcePropertiesAdapter adapter = ResourcePropertiesAdapterFactory.eINSTANCE.adapt(r);
@SuppressWarnings("unchecked")
List<PPTask> tasks = (List<PPTask>) adapter.get(PPDSLConstants.RESOURCE_PROPERTY__TASK_LIST);
if(tasks == null)
return Collections.emptyList();
return tasks;
}
private static void syncTasks(List<PPTask> taskList, URI uri) {
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(uri.toPlatformString(true)));
// Remove all previous tasks
try {
file.deleteMarkers(PPUiConstants.PUPPET_TASK_MARKER_TYPE, false, IResource.DEPTH_ZERO);
}
catch(CoreException e) {
System.err.println("Could not delete task markers");
}
// Add all tasks
try {
for(PPTask task : taskList) {
IMarker m = file.createMarker(PPUiConstants.PUPPET_TASK_MARKER_TYPE);
int prio = task.isImportant()
? IMarker.PRIORITY_HIGH
: IMarker.PRIORITY_NORMAL;
m.setAttribute(IMarker.MESSAGE, task.getMsg());
m.setAttribute(IMarker.PRIORITY, prio);
m.setAttribute(IMarker.LINE_NUMBER, task.getLine());
m.setAttribute(IMarker.CHAR_START, task.getOffset());
m.setAttribute(IMarker.CHAR_END, task.getOffset() + task.getLength());
m.setAttribute(IMarker.USER_EDITABLE, false);
}
}
catch(CoreException e) {
// TODO
System.err.println("Could not create puppet task marker");
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.xtext.builder.IXtextBuilderParticipant#build(org.eclipse.xtext.builder.IXtextBuilderParticipant.IBuildContext,
* org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
public void build(IBuildContext context, IProgressMonitor monitor) throws CoreException {
for(IResourceDescription.Delta delta : context.getDeltas()) {
IResourceDescription resourceDescription = delta.getNew();
if(resourceDescription != null) {
URI uri = resourceDescription.getURI();
if(uri != null) {
if("pp".equals(uri.fileExtension())) {
Resource r = context.getResourceSet().getResource(uri, true);
List<PPTask> taskList = getTaskList(r);
syncTasks(taskList, uri);
}
}
}
}
}
}