DeltaVisitor.java

/*******************************************************************************
 * This file is part of the Symfony eclipse plugin.
 * 
 * (c) Robert Gruendler <r.gruendler@gmail.com>
 * 
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 ******************************************************************************/
package com.dubture.symfony.core.builder;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IResourceDeltaVisitor;
import org.eclipse.core.runtime.CoreException;

import com.dubture.symfony.core.log.Logger;

/**
 * 
 * The {@link DeltaVisitor} is a standard delta buildvisitor to parse xml/yml
 * config files from a Symfony2 project.
 * 
 * 
 * @author Robert Gruendler <r.gruendler@gmail.com>
 */
public class DeltaVisitor extends AbstractSymfonyVisitor implements IResourceDeltaVisitor {

	@Override
	public boolean visit(IResourceDelta delta) throws CoreException {

		IResource resource = delta.getResource();
		boolean built = false;

		switch (delta.getKind()) {

		case IResourceDelta.ADDED:
		case IResourceDelta.CHANGED:
			try {
				built = handleResource(resource);
			} catch (Exception e) {
				Logger.logException(e);
			}
			break;

		case IResourceDelta.REMOVED:
			// TODO: find a way to remove the routes of a deleted yml/xml file
			if (path != null) {
				indexer.deleteServices(path.toString());
			}

			break;
		}
		return built;
	}
}