examples/org.eclipse.mylyn.docs.intent.retro/src/org/eclipse/mylyn/docs/intent/retro/ProtocolFactory.java

/*******************************************************************************
 * Copyright (c) 2010, 2011 Obeo.
 * 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:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package org.eclipse.mylyn.docs.intent.retro;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceVisitor;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.impl.ResourceImpl;

public class ProtocolFactory implements Resource.Factory {

	public Resource createResource(URI uri) {
		String projectName = parse(uri);
		if (projectName != null) {
			IWorkspace wksps = ResourcesPlugin.getWorkspace();
			if (wksps != null) {
				IProject prj = wksps.getRoot().getProject(projectName);
				if (prj != null) {
					Resource result = new ResourceImpl(uri);
					Project rPrj = RetroFactory.eINSTANCE.createProject();
					rPrj.setId(projectName);
					try {
						fillProjectWithTests(rPrj, prj);
					} catch (CoreException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
					result.getContents().add(rPrj);
					addListeners(prj);
					return result;
				}
			}

		}
		return null;
	}

	private void addListeners(IProject prj) {
		if (RetroGeneratedElementListener.getInstance() != null) {
			RetroGeneratedElementListener.getInstance().addElementToListen(
					URI.createURI("retro:/" + prj.getName()));
		}

	}

	private void fillProjectWithTests(final Project rPrj, IProject prj) throws CoreException {
		prj.accept(new IResourceVisitor() {

			public boolean visit(IResource resource) throws CoreException {
				if ("java".equals(resource.getFileExtension())
						&& resource.getFullPath().toString().contains("acceptance/comparedialog/patch")) {
					// TODO really parse Java and retrieve U-tests
					AcceptanceTest tst = RetroFactory.eINSTANCE.createAcceptanceTest();
					tst.setSwtBotClassName(resource.getFullPath().lastSegment().replace(".java", ""));
					tst.setPackage(resource.getFullPath().removeFirstSegments(2).removeFirstSegments(5)
							.removeLastSegments(1).toString().replaceAll("/", "."));
					rPrj.getAcceptanceTests().add(tst);

				}
				return true;
			}

		});

	}

	private String parse(URI uri) {
		// expected URIS are : retro:/myProject
		if (uri.segmentCount() == 1) {
			return uri.segment(0);
		}
		return null;
	}

	class ParsedURI {

	}

}