plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/util/ProjectModule.java

/**********************************************************************
 * Copyright (c) 2003, 2005 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.wst.server.core.util;

import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;

import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.model.*;
/**
 * A simple IModuleProject that maps a folder within a project
 * (or the root of the project itself) to the module.
 * 
 * @since 1.0
 */
public abstract class ProjectModule extends ModuleDelegate {
	private IProject project;

	/**
	 * Create a new project module.
	 */
	public ProjectModule() {
		// do nothing
	}

	/**
	 * Create a new project module in the given project.
	 * 
	 * @param project the project containing the module
	 */
	public ProjectModule(IProject project) {
		this.project = project;
	}

	/**
	 * Returns the project that the module is contained in.
	 * 
	 * @return the project that the module is contained in
	 */
	public IProject getProject() {
		return project;
	}

	/**
	 * Helper method - returns the module's id.
	 * 
	 * @return the module id
	 */
	public String getId() {
		return getProject().getName();
		//return getModule().getId();
	}

	/**
	 * @see ModuleDelegate#validate()
	 */
	public IStatus validate() {
		return null;
	}

	/**
	 * Helper method - returns the module's name.
	 * 
	 * @return the module name
	 */
	public String getName() {
		return getProject().getName();
		//return getModule().getName();
	}
	
	/**
	 * Returns true if this module currently exists, and false if it has
	 * been deleted or moved and is no longer represented by this module.
	 *
	 * @return boolean
	 */
	public boolean exists() {
		return (getProject() != null && getProject().exists());
	}
	
	/**
	 * @see Object#equals(Object)
	 */
	public boolean equals(Object obj) {
		if (obj == null || !(obj instanceof ProjectModule))
			return false;
		
		ProjectModule dp = (ProjectModule) obj;
		//if (getFactoryId() != null && !getFactoryId().equals(dp.getFactoryId()))
		//	return false;
		
		if (project != null && project.exists() && !project.equals(dp.getProject()))
			return false;
		
		if (getId() != null && !getId().equals(dp.getId()))
			return false;
		
		return true;
	}

	/**
	 * Returns the child modules of this module.
	 *
	 * @return org.eclipse.wst.server.core.model.IModule[]
	 */
	public IModule[] getChildModules() {
		return null;
	}
}