testplugins/org.eclipse.objectteams.otdt.test.builder/src/org/eclipse/objectteams/otdt/test/builder/OTTestingEnvironment.java

/**********************************************************************
 * This file is part of "Object Teams Development Tooling"-Software
 *
 * Copyright 2004, 2010 Fraunhofer Gesellschaft, Munich, Germany,
 * for its Fraunhofer Institute and Computer Architecture and Software
 * Technology (FIRST), Berlin, Germany and Technical University Berlin,
 * Germany.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 * $Id$
 *
 * Please visit http://www.eclipse.org/objectteams for updates and contact.
 *
 * Contributors:
 * 	  Fraunhofer FIRST - Initial API and implementation
 * 	  Technical University Berlin - Initial API and implementation
 **********************************************************************/
package org.eclipse.objectteams.otdt.test.builder;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.JavaCore;
import base org.eclipse.pde.internal.core.PluginModelManager;
import base org.eclipse.jdt.core.tests.builder.TestingEnvironment;

@SuppressWarnings("restriction")
public team class OTTestingEnvironment {
	static OTTestingEnvironment instance;
	public OTTestingEnvironment() {
		instance = this;
	}

	/** Better shutdown to allow reinitialization */
	protected class ModelManager playedBy PluginModelManager {

		ModelManager getInstance() -> PluginModelManager getInstance();

		@SuppressWarnings("decapsulation")
		void setFModelManager(ModelManager fModelManager) -> set PluginModelManager fModelManager;

		@SuppressWarnings("decapsulation")
		void shutdown() -> void shutdown();

		protected void internalRestart() {
			shutdown();
			setFModelManager(null);
			getInstance();
		}

		protected static void restart() {
			getInstance().internalRestart();
		}
	}

	/** Purpose: add OTJ_NATURE to test projects (method not normally overridable). */
	protected class TestingEnvironment playedBy TestingEnvironment {

		@SuppressWarnings("decapsulation")
		void handleCoreException(CoreException e) -> void handleCoreException(CoreException e);

		IProject getProject(String projectName) -> IProject getProject(String projectName);

		@SuppressWarnings("basecall")
		callin void addBuilderSpecs(String projectName) {
			try {
				IProject project = getProject(projectName);
				IProjectDescription description = project.getDescription();
				description.setNatureIds(new String[] { JavaCore.NATURE_ID, JavaCore.OTJ_NATURE_ID });
				project.setDescription(description, null);
			} catch (CoreException e) {
				handleCoreException(e);
			}
		}

		@SuppressWarnings("decapsulation")
		addBuilderSpecs <- replace addBuilderSpecs;

	}

	/** Restart PDE's PluginModelManager. */
	public static void restart() {
		instance.internalRestart();
	}

	// need a team instance to invoke a role method:
	private void internalRestart() {
		ModelManager.restart();
	}
}