EmfViewsUtil.java

/*******************************************************************************
 * Copyright (c) 2013 INRIA.
 * 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:
 * Juan David Villa Calle - initial API and implementation
 *******************************************************************************/
package fr.inria.atlanmod.emfviews.util;

import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl;

import fr.inria.atlanmod.emfviews.virtualLinks.Filter;
import fr.inria.atlanmod.emfviews.virtualLinks.LinkedElement;
import fr.inria.atlanmod.emfviews.virtualLinks.VirtualLinks;
import fr.inria.atlanmod.emfviews.virtualLinks.VirtualLinksFactory;
import fr.inria.atlanmod.emfviews.virtualLinks.VirtualLinksPackage;

public class EmfViewsUtil
{

	public static URI toURI(String resourcePath) throws URISyntaxException
	{
		IWorkspaceRoot workspaceRoot=ResourcesPlugin.getWorkspace().getRoot();
		
		IResource resource=workspaceRoot.findMember((resourcePath.startsWith("/") ? resourcePath : "/"+resourcePath));
		
		URI resourceUri = (resource!=null ? resource.getLocationURI() : new java.net.URI(resourcePath));
		
		return resourceUri;
	}
	
	public static VirtualLinks createLinksModel()
	{
		VirtualLinksPackage vl = VirtualLinksPackage.eINSTANCE;
		return VirtualLinksFactory.eINSTANCE.createVirtualLinks();
	}
	
	public static void persistLinksModel(VirtualLinks linksModel, org.eclipse.emf.common.util.URI theUri) throws IOException
	{
		XMIResourceImpl linksModelResource= new XMIResourceImpl();
		linksModelResource.setURI(theUri);
		linksModelResource.getContents().add(linksModel);
		linksModelResource.save(new HashMap<String, String>());
		
	}
	
	public static Filter createFilter(String name, String oclQuery, boolean filterOnlyFeatures)
	{
		Filter filter = VirtualLinksFactory.eINSTANCE.createFilter();
		filter.setName(name);
		filter.setOclQuery(oclQuery);
		filter.setFilterOnlyEstructuralFeatures(filterOnlyFeatures);
		
		return filter;
	}
	
	public static LinkedElement createLinkedElement(String name, String modelRef, String elementRef,String features)
	{
		LinkedElement linkedElement = VirtualLinksFactory.eINSTANCE.createLinkedElement();
		linkedElement.setName(name);
		linkedElement.setModelRef(modelRef);
		linkedElement.setElementRef(elementRef);
		if(features!=null)
			linkedElement.setEstructuralFeatures(features);
		
		return linkedElement;
	}
	
	public static void associateFilters(VirtualLinks virtualLinks,Filter filter,LinkedElement linkedElement)
	{
		filter.setFilteredElement(linkedElement);
		virtualLinks.getVirtualLinks().add(filter);
		virtualLinks.getLinkedElements().add(linkedElement);
	}
	
}