plugins/org.eclipse.epf.uma.ecore/src/org/eclipse/epf/uma/ecore/util/OppositeFeature.java

//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 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 implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.uma.ecore.util;

import org.eclipse.emf.ecore.EStructuralFeature;

/**
 * @author Phong Nguyen Le
 * @since 1.0
 */
public class OppositeFeature {

	private String name;

	private EStructuralFeature targetFeature;

	private boolean isMany;

	private boolean resolveOwner = true;

	private Class ownerClass;

	/**
	 * Creates a new instance.
	 * 
	 * @param name
	 * @param targetFeature
	 * @param isMany
	 */
	public OppositeFeature(Class ownerClass, String name,
			EStructuralFeature targetFeature, boolean isMany) {
		this(ownerClass, name, targetFeature, isMany, true);
	}

	public OppositeFeature(Class ownerClass, String name,
			EStructuralFeature targetFeature, boolean isMany,
			boolean resolveOwner) {
		this.ownerClass = ownerClass;
		this.name = name;
		this.targetFeature = targetFeature;
		this.isMany = isMany;
		this.resolveOwner = resolveOwner;
	}

	public Class getOwnerClass() {
		return ownerClass;
	}

	/**
	 * @return Returns the isMany.
	 */
	public boolean isMany() {
		return isMany;
	}

	/**
	 * @return Returns the name.
	 */
	public String getName() {
		return name;
	}

	/**
	 * @return Returns the targetFeature.
	 */
	public EStructuralFeature getTargetFeature() {
		return targetFeature;
	}

	public int getFeatureID() {
		return -1 - targetFeature.getFeatureID();
	}

	public boolean resolveOwner() {
		return resolveOwner;
	}

	/**
	 * @see java.lang.Object#toString()
	 */
	public String toString() {
		return new StringBuffer(name)
				.append(
						": targetFeature=" + targetFeature + "; isMany=" + isMany).toString(); //$NON-NLS-1$ //$NON-NLS-2$
	}

}