/*******************************************************************************
 * Copyright (c) 2005, 2009 Oracle. 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:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.core.tests.internal.projects;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jpt.core.JpaProject;
import org.eclipse.jpt.core.JptCorePlugin;
import org.eclipse.jpt.core.internal.SynchronousJpaProjectUpdater;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;

/**
 * This builds and holds a "JPA" project.
 * Support for adding packages and types.
 * 
 * The JPA project's settings (platform, database connection, etc.) can be
 * controlled by building a data model and passing it into the constructor.
 */
public class TestJpaProject extends TestJavaProject {
	private final JpaProject jpaProject;

	public static final String JPA_JAR_NAME_SYSTEM_PROPERTY = "org.eclipse.jpt.jpa.jar";


	// ********** builders **********

	public static TestJpaProject buildJpaProject(String baseProjectName, boolean autoBuild, IDataModel jpaConfig)
			throws CoreException {
		return new TestJpaProject(baseProjectName, autoBuild, jpaConfig);
	}

	public static TestJpaProject buildJpaProject(String baseProjectName, boolean autoBuild)
			throws CoreException {
		return buildJpaProject(baseProjectName, autoBuild, null);
	}

	// ********** constructors/initialization **********

	public TestJpaProject(String projectName) throws CoreException {
		this(projectName, false);
	}

	public TestJpaProject(String projectName, boolean autoBuild) throws CoreException {
		this(projectName, autoBuild, null);
	}

	public TestJpaProject(String projectName, boolean autoBuild, IDataModel jpaConfig) throws CoreException {
		super(projectName, autoBuild);
		this.installFacet("jst.utility", "1.0");
		this.installFacet("jpt.jpa", "1.0", jpaConfig);
		this.addJar(jpaJarName());
		this.jpaProject = JptCorePlugin.getJpaProject(this.getProject());
		this.jpaProject.setDiscoversAnnotatedClasses(true);
		this.jpaProject.setUpdater(new SynchronousJpaProjectUpdater(this.jpaProject));
	}

	public static String jpaJarName() {
		String jarName = System.getProperty(JPA_JAR_NAME_SYSTEM_PROPERTY);
		if (jarName == null) {
			throw new RuntimeException("missing Java system property: \"" + JPA_JAR_NAME_SYSTEM_PROPERTY + "\"");
		}
		return jarName;
	}


	// ********** public methods **********

	public JpaProject getJpaProject() {
		return this.jpaProject;
	}

}