plugins/org.eclipse.jst.j2ee/j2eeplugin/org/eclipse/jst/j2ee/internal/deployables/J2EEDeployableFactory.java

/*******************************************************************************
 * Copyright (c) 2003, 2004 IBM Corporation and others.
 * 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:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.j2ee.internal.deployables;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jst.j2ee.internal.project.J2EENature;
import org.eclipse.wst.common.modulecore.ModuleCoreNature;
import org.eclipse.wst.common.modulecore.internal.util.IModuleConstants;
import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.model.ModuleDelegate;
import org.eclipse.wst.server.core.util.ProjectModuleFactoryDelegate;

import com.ibm.wtp.common.logger.proxy.Logger;

/**
 * J2EE deployable factory superclass.
 */
public abstract class J2EEDeployableFactory extends ProjectModuleFactoryDelegate {

	protected HashMap projectModules;

	protected ArrayList moduleDelegates = new ArrayList();

	protected static boolean isFlexableProject(IProject project) {
		return ModuleCoreNature.getModuleCoreNature(project) != null;
	}

	public J2EEDeployableFactory() {
		super();
	}

	/*
	 * protected void addModuleProject(IProject project) { if (!isFlexableProject(project)) {
	 * super.addModuleProject(project); return; } ModuleCoreNature nature = null; try { nature =
	 * (ModuleCoreNature) project.getNature(IModuleConstants.MODULE_NATURE_ID); } catch
	 * (CoreException e) { Logger.getLogger().write(e); } List modules = createModules(nature); List
	 * oldModules = (List) getProjectModules().get(project); if (oldModules != null &&
	 * !oldModules.isEmpty()) addNewModules(modules, oldModules); else
	 * getProjectModules().put(project, modules); if (added == null) added = new ArrayList(2);
	 * added.addAll(modules); }
	 */

	/*    *//**
			 * @param newModules
			 */
	/*
	 * private void addNewModules(List newModules, List oldModules) { for (int i = 0; i <
	 * newModules.size(); i++) { if (!oldModules.contains(newModules.get(i)))
	 * oldModules.add(newModules.get(i)); }
	 *  }
	 */



	protected IModule[] createModules(IProject project) {

		// List modules = createModules(nature);
		ModuleCoreNature nature = null;
		try {
			nature = (ModuleCoreNature) project.getNature(IModuleConstants.MODULE_NATURE_ID);
		} catch (CoreException e) {
			Logger.getLogger().write(e);
		}
		List modules = createModules(nature);
		IModule[] moduleArray = new IModule[modules.size()];
		modules.toArray(moduleArray);

		// TODO Auto-generated method stub
		return moduleArray;
	}

	/**
	 * Returns true if the project represents a deployable project of this type.
	 * 
	 * @param project
	 *            org.eclipse.core.resources.IProject
	 * @return boolean
	 */
	protected boolean isValidModule(IProject project) {
		try {
			return isFlexableProject(project);
		} catch (Exception e) {
		}
		return false;
	}

	protected abstract String getNatureID();

	/**
	 * Creates the module project for the given project.
	 * 
	 * @param project
	 *            org.eclipse.core.resources.IProject
	 * @return com.ibm.etools.server.core.model.IProjectModule
	 */
	protected IModule createModule(IProject project) {
		try {
			J2EENature nature = (J2EENature) project.getNature(getNatureID());
			return createModule(nature);
		} catch (Exception e) {
		}
		return null;
	}

	protected abstract List createModules(ModuleCoreNature nature);

	//public abstract String getNatureID();

	public abstract IModule createModule(J2EENature nature);

	public ModuleDelegate getModuleDelegate(IModule module) {
		for (Iterator iter = moduleDelegates.iterator(); iter.hasNext();) {
			ModuleDelegate element = (ModuleDelegate) iter.next();
			if (module == element.getModule())
				return element;
		}
		return null;
	}



}