bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/ModelStateMemento.java

/*******************************************************************************
 * Copyright (c) 2001, 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
 *     Jens Lukowski/Innoopract - initial renaming/restructuring
 *     
 *******************************************************************************/
package org.eclipse.wst.sse.core;



import org.eclipse.core.resources.IResource;

/**
 * Used my AbstractStructuredModel to keep track of what state it should be
 * in, when restoreState(memento) is called. See also getMemento.
 */
class ModelStateMemento implements IStateMemento {
	/**
	 * datesInSynch records whether or not the resource modification date, and
	 * synchronization date are the same when getMemento is called. If so,
	 * they should be forced to be the same in restoreState
	 */
	private boolean datesInSync;
	/**
	 * dirty State when 'getMemento' called. restoreState should set it back
	 * to this value.
	 */
	private boolean dirtyState;

	/**
	 * the resource used in 'getMemento'. Eventually (V2) will be part of the
	 * Model itself
	 */
	private IResource underlyingResource;

	/**
	 * ModelStateMemento constructor comment.
	 */
	ModelStateMemento() {
		super();
	}

	/**
	 * Insert the method's description here. Creation date: (9/7/2001 1:15:06
	 * PM)
	 * 
	 * @return org.eclipse.core.resources.IResource
	 */
	org.eclipse.core.resources.IResource getUnderlyingResource() {
		return underlyingResource;
	}

	/**
	 * Insert the method's description here. Creation date: (9/7/2001 2:18:03
	 * PM)
	 * 
	 * @return boolean
	 */
	boolean isDatesInSync() {
		return datesInSync;
	}

	/**
	 * Insert the method's description here. Creation date: (9/7/2001 1:15:06
	 * PM)
	 * 
	 * @return boolean
	 */
	boolean isDirtyState() {
		return dirtyState;
	}

	/**
	 * Insert the method's description here. Creation date: (9/7/2001 2:18:03
	 * PM)
	 * 
	 * @param newDatesInSync
	 *            boolean
	 */
	void setDatesInSync(boolean newDatesInSync) {
		datesInSync = newDatesInSync;
	}

	/**
	 * Insert the method's description here. Creation date: (9/7/2001 1:15:06
	 * PM)
	 * 
	 * @param newDirtyState
	 *            boolean
	 */
	void setDirtyState(boolean newDirtyState) {
		dirtyState = newDirtyState;
	}

	/**
	 * Insert the method's description here. Creation date: (9/7/2001 1:15:06
	 * PM)
	 * 
	 * @param newUnderlyingResource
	 *            org.eclipse.core.resources.IResource
	 */
	void setUnderlyingResource(org.eclipse.core.resources.IResource newUnderlyingResource) {
		underlyingResource = newUnderlyingResource;
	}
}