/******************************************************************************
 * Copyright (c) 2005 BEA Systems, Inc.
 * 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:
 *    Konstantin Komissarchik - initial API and implementation
 ******************************************************************************/

package org.eclipse.jst.jee.project.facet;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jst.j2ee.application.internal.operations.AddComponentToEnterpriseApplicationDataModelProvider;
import org.eclipse.jst.j2ee.earcreation.IEarFacetInstallDataModelProperties;
import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities;
import org.eclipse.jst.j2ee.project.facet.JavaProjectMigrationOperation;
import org.eclipse.jst.jee.JEEPlugin;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.datamodel.properties.ICreateReferenceComponentsDataModelProperties;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.project.facet.core.IDelegate;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;

/**
 * @deprecated - This class had duplicated functionality. Please use {@link org.eclipse.jst.j2ee.project.facet.EarFacetPostInstallDelegate} 
 */
public final class EarFacetPostInstallDelegate implements IDelegate {

	public void execute(final IProject project, final IProjectFacetVersion fv, final Object cfg, final IProgressMonitor monitor) throws CoreException {
		if (monitor != null) {
			monitor.beginTask("", 1); //$NON-NLS-1$
		}

		try {
			IDataModel model = (IDataModel) cfg;

			if (monitor != null) {
				monitor.worked(1);
			}

			final IVirtualComponent c = ComponentCore.createComponent(project);

			Set dependentProjects = new HashSet();
			dependentProjects.addAll((List) model.getProperty(IEarFacetInstallDataModelProperties.J2EE_PROJECTS_LIST));
			dependentProjects.addAll((List) model.getProperty(IEarFacetInstallDataModelProperties.JAVA_PROJECT_LIST));
			if (!dependentProjects.isEmpty()) {
				List dependentComponents = new ArrayList(dependentProjects.size());
				for (Iterator iterator = dependentProjects.iterator(); iterator.hasNext();) {
					IProject depProject = (IProject) iterator.next();
					IVirtualComponent depComp = ComponentCore.createComponent(depProject);
					if (depComp == null) {
						JavaProjectMigrationOperation utilOp = J2EEProjectUtilities.createFlexJavaProjectForProjectOperation(depProject);
						utilOp.execute(null, null);
						depComp = ComponentCore.createComponent(depProject);
					}

					dependentComponents.add(depComp);
				}

				final IDataModel dataModel = DataModelFactory.createDataModel(new AddComponentToEnterpriseApplicationDataModelProvider());
				dataModel.setProperty(ICreateReferenceComponentsDataModelProperties.SOURCE_COMPONENT, c);
				List modList = (List) dataModel.getProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENT_LIST);
				modList.addAll(dependentComponents);
				dataModel.setProperty(ICreateReferenceComponentsDataModelProperties.TARGET_COMPONENT_LIST, modList);
				try {
					dataModel.getDefaultOperation().execute(null, null);
				} catch (ExecutionException e) {
					JEEPlugin.logError(e);
				}
			}

		}

		finally {
			if (monitor != null) {
				monitor.done();
			}
		}
	}

}