plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/utilities/CopyGroup.java - webtools-common/webtools.common - Git at Google

 /*******************************************************************************
  * 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.wst.common.internal.emf.utilities;

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

 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.resource.ResourceSet;

 /**
  * This class is used to copy a group of RefObjects and/or Resources. This group will ensure that
  * all non-composite relationships are deferred until all Resources and RefObjects are copied. This
  * allows you to make copies of a group of objects that may have non-composite relationships and
  * ensure that these relationships are pointing to the copied object if it is part of the group
  * (either directly or through a containment relationship). Creation date: (12/17/2000 1:21:17 PM)
  *
  * @author: Administrator
  */
 public class CopyGroup {
 	protected String defaultIdSuffix;
 	protected ResourceSet copyContext;
 	protected List resources;
 	protected List refObjects;
 	protected List copiedResources;
 	protected List copiedRefObjects;
 	protected boolean preserveIds = false;

 	/**
 	 * CopyGroup constructor comment.
 	 */
 	public CopyGroup() {
 		super();
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:28:16 PM)
 	 *
 	 * @param aRefObject
 	 *            org.eclipse.emf.ecore.EObject
 	 */
 	public boolean add(EObject aRefObject) {
 		return add(aRefObject, null);
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:28:16 PM)
 	 *
 	 * @param aRefObject
 	 *            org.eclipse.emf.ecore.EObject
 	 */
 	public boolean add(EObject aRefObject, String idSuffix) {
 		if (aRefObject != null && !containsRefObject(aRefObject)) {
 			getRefObjects().add(createAssociation(aRefObject, idSuffix));
 			return true;
 		}
 		return false;
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:27:32 PM)
 	 *
 	 * @param aResources
 	 *            org.eclipse.emf.ecore.resource.Resource
 	 */
 	public void add(Resource aResource) {
 		add(aResource, null);
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:27:32 PM)
 	 *
 	 * @param aResources
 	 *            org.eclipse.emf.ecore.resource.Resource
 	 */
 	public void add(Resource aResource, String newUri) {
 		if (aResource != null)
 			getResources().add(createAssociation(aResource, newUri));
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:28:16 PM)
 	 *
 	 * @param aRefObject
 	 *            org.eclipse.emf.ecore.EObject
 	 */
 	public void addCopied(EObject aRefObject) {
 		if (aRefObject != null)
 			getCopiedRefObjects().add(aRefObject);
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:27:32 PM)
 	 *
 	 * @param aResources
 	 *            org.eclipse.emf.ecore.resource.Resource
 	 */
 	public void addCopied(Resource aResource) {
 		if (aResource != null) {
 			getCopiedResources().add(aResource);
 			if (getCopyContext() != null)
 				getCopyContext().getResources().add(aResource);
 		}
 	}

 	protected boolean contains(List associations, Object anObject) {
 		if (anObject == null)
 			return false;
 		int size = associations.size();
 		Association assoc;
 		for (int i = 0; i < size; i++) {
 			assoc = (Association) associations.get(i);
 			if (assoc.getKey() == anObject)
 				return true;
 		}
 		return false;
 	}

 	/**
 	 * Return true if
 	 *
 	 * @aRefObject has been added to this group. Creation date: (12/17/2000 1:28:16 PM)
 	 * @param aRefObject
 	 *            org.eclipse.emf.ecore.EObject
 	 */
 	public boolean containsRefObject(EObject aRefObject) {
 		return contains(getRefObjects(), aRefObject);
 	}

 	/**
 	 * Return true if
 	 *
 	 * @aResource has been added to this group. Creation date: (12/17/2000 1:28:16 PM)
 	 * @param aRefObject
 	 *            org.eclipse.emf.ecore.EObject
 	 */
 	public boolean containsResource(Resource aResource) {
 		return contains(getResources(), aResource);
 	}

 	private Association createAssociation(Object key, Object value) {
 		return new Association(key, value);
 	}

 	/**
 	 * Returns a List of RefObjects that were copied. Creation date: (12/17/2000 1:25:46 PM)
 	 *
 	 * @return java.util.List
 	 */
 	public java.util.List getCopiedRefObjects() {
 		if (copiedRefObjects == null)
 			copiedRefObjects = new ArrayList();
 		return copiedRefObjects;
 	}

 	/**
 	 * Returns a List of Resources that were copied. Creation date: (12/17/2000 1:25:46 PM)
 	 *
 	 * @return java.util.List
 	 */
 	public java.util.List getCopiedResources() {
 		if (copiedResources == null)
 			copiedResources = new ArrayList();
 		return copiedResources;
 	}

 	/**
 	 * The context to add all copied resources into. Creation date: (12/17/2000 8:09:45 PM)
 	 *
 	 * @return org.eclipse.emf.ecore.resource.ResourceSet
 	 */
 	public org.eclipse.emf.ecore.resource.ResourceSet getCopyContext() {
 		return copyContext;
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:44:43 PM)
 	 *
 	 * @return java.lang.String
 	 */
 	public java.lang.String getDefaultIdSuffix() {
 		return defaultIdSuffix;
 	}

 	/**
 	 * Should the id be copied in the case where no suffix is specified? Defaults to false
 	 */
 	public boolean getPreserveIds() {
 		return preserveIds;
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:25:46 PM)
 	 *
 	 * @return java.util.List
 	 */
 	public java.util.List getRefObjects() {
 		if (refObjects == null)
 			refObjects = new ArrayList();
 		return refObjects;
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:25:46 PM)
 	 *
 	 * @return java.util.List
 	 */
 	public java.util.List getResources() {
 		if (resources == null)
 			resources = new ArrayList();
 		return resources;
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:25:46 PM)
 	 *
 	 * @return java.util.List
 	 */
 	public java.util.List primGetRefObjects() {
 		return refObjects;
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:25:46 PM)
 	 *
 	 * @return java.util.List
 	 */
 	public java.util.List primGetResources() {
 		return resources;
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:28:16 PM)
 	 *
 	 * @param aRefObject
 	 *            org.eclipse.emf.ecore.EObject
 	 * @return boolean
 	 */
 	public boolean remove(EObject aRefObject) {
 		if (aRefObject != null && primGetRefObjects() != null) {
 			Iterator it = primGetRefObjects().iterator();
 			Association association;
 			while (it.hasNext()) {
 				association = (Association) it.next();
 				if (association.getKey() == aRefObject)
 					return primGetRefObjects().remove(association);
 			}
 		}
 		return false;
 	}

 	/**
 	 * Insert the method's description here. Creation date: (12/17/2000 1:27:32 PM)
 	 *
 	 * @param aResources
 	 *            org.eclipse.emf.ecore.resource.Resource
 	 * @return boolean
 	 */
 	public boolean remove(Resource aResource) {
 		if (aResource != null && primGetResources() != null) {
 			Iterator it = primGetResources().iterator();
 			Association association;
 			while (it.hasNext()) {
 				association = (Association) it.next();
 				if (association.getKey() == aResource)
 					return primGetResources().remove(association);
 			}
 		}
 		return false;
 	}

 	/**
 	 * Set the context to add all copied resources into. Creation date: (12/17/2000 8:09:45 PM)
 	 *
 	 * @param newCopyContext
 	 *            org.eclipse.emf.ecore.resource.Context
 	 */
 	public void setCopyContext(org.eclipse.emf.ecore.resource.ResourceSet newCopyContext) {
 		copyContext = newCopyContext;
 	}

 	/**
 	 * If an ID suffix is not defined for a EObject that is to be copied, this value will be used.
 	 * Creation date: (12/17/2000 1:44:43 PM)
 	 *
 	 * @param newDefaultIdSuffix
 	 *            java.lang.String
 	 */
 	public void setDefaultIdSuffix(java.lang.String newDefaultIdSuffix) {
 		defaultIdSuffix = newDefaultIdSuffix;
 	}

 	/**
 	 * Should the id be copied in the case where no suffix is specified?
 	 */
 	public void setPreserveIds(boolean value) {
 		preserveIds = value;
 	}

 	/**
 	 * Subclasses should override this method if they require additional processing after the group
 	 * has been copied.
 	 *
 	 * @param copyUtil
 	 */
 	public void postCopy(EtoolsCopyUtility copyUtil) {
 	}

 }
	/*******************************************************************************
	* 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.wst.common.internal.emf.utilities;

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

	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.resource.Resource;
	import org.eclipse.emf.ecore.resource.ResourceSet;

	/**
	* This class is used to copy a group of RefObjects and/or Resources. This group will ensure that
	* all non-composite relationships are deferred until all Resources and RefObjects are copied. This
	* allows you to make copies of a group of objects that may have non-composite relationships and
	* ensure that these relationships are pointing to the copied object if it is part of the group
	* (either directly or through a containment relationship). Creation date: (12/17/2000 1:21:17 PM)
	*
	* @author: Administrator
	*/
	public class CopyGroup {
	protected String defaultIdSuffix;
	protected ResourceSet copyContext;
	protected List resources;
	protected List refObjects;
	protected List copiedResources;
	protected List copiedRefObjects;
	protected boolean preserveIds = false;

	/**
	* CopyGroup constructor comment.
	*/
	public CopyGroup() {
	super();
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:28:16 PM)
	*
	* @param aRefObject
	* org.eclipse.emf.ecore.EObject
	*/
	public boolean add(EObject aRefObject) {
	return add(aRefObject, null);
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:28:16 PM)
	*
	* @param aRefObject
	* org.eclipse.emf.ecore.EObject
	*/
	public boolean add(EObject aRefObject, String idSuffix) {
	if (aRefObject != null && !containsRefObject(aRefObject)) {
	getRefObjects().add(createAssociation(aRefObject, idSuffix));
	return true;
	}
	return false;
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:27:32 PM)
	*
	* @param aResources
	* org.eclipse.emf.ecore.resource.Resource
	*/
	public void add(Resource aResource) {
	add(aResource, null);
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:27:32 PM)
	*
	* @param aResources
	* org.eclipse.emf.ecore.resource.Resource
	*/
	public void add(Resource aResource, String newUri) {
	if (aResource != null)
	getResources().add(createAssociation(aResource, newUri));
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:28:16 PM)
	*
	* @param aRefObject
	* org.eclipse.emf.ecore.EObject
	*/
	public void addCopied(EObject aRefObject) {
	if (aRefObject != null)
	getCopiedRefObjects().add(aRefObject);
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:27:32 PM)
	*
	* @param aResources
	* org.eclipse.emf.ecore.resource.Resource
	*/
	public void addCopied(Resource aResource) {
	if (aResource != null) {
	getCopiedResources().add(aResource);
	if (getCopyContext() != null)
	getCopyContext().getResources().add(aResource);
	}
	}

	protected boolean contains(List associations, Object anObject) {
	if (anObject == null)
	return false;
	int size = associations.size();
	Association assoc;
	for (int i = 0; i < size; i++) {
	assoc = (Association) associations.get(i);
	if (assoc.getKey() == anObject)
	return true;
	}
	return false;
	}

	/**
	* Return true if
	*
	* @aRefObject has been added to this group. Creation date: (12/17/2000 1:28:16 PM)
	* @param aRefObject
	* org.eclipse.emf.ecore.EObject
	*/
	public boolean containsRefObject(EObject aRefObject) {
	return contains(getRefObjects(), aRefObject);
	}

	/**
	* Return true if
	*
	* @aResource has been added to this group. Creation date: (12/17/2000 1:28:16 PM)
	* @param aRefObject
	* org.eclipse.emf.ecore.EObject
	*/
	public boolean containsResource(Resource aResource) {
	return contains(getResources(), aResource);
	}

	private Association createAssociation(Object key, Object value) {
	return new Association(key, value);
	}

	/**
	* Returns a List of RefObjects that were copied. Creation date: (12/17/2000 1:25:46 PM)
	*
	* @return java.util.List
	*/
	public java.util.List getCopiedRefObjects() {
	if (copiedRefObjects == null)
	copiedRefObjects = new ArrayList();
	return copiedRefObjects;
	}

	/**
	* Returns a List of Resources that were copied. Creation date: (12/17/2000 1:25:46 PM)
	*
	* @return java.util.List
	*/
	public java.util.List getCopiedResources() {
	if (copiedResources == null)
	copiedResources = new ArrayList();
	return copiedResources;
	}

	/**
	* The context to add all copied resources into. Creation date: (12/17/2000 8:09:45 PM)
	*
	* @return org.eclipse.emf.ecore.resource.ResourceSet
	*/
	public org.eclipse.emf.ecore.resource.ResourceSet getCopyContext() {
	return copyContext;
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:44:43 PM)
	*
	* @return java.lang.String
	*/
	public java.lang.String getDefaultIdSuffix() {
	return defaultIdSuffix;
	}

	/**
	* Should the id be copied in the case where no suffix is specified? Defaults to false
	*/
	public boolean getPreserveIds() {
	return preserveIds;
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:25:46 PM)
	*
	* @return java.util.List
	*/
	public java.util.List getRefObjects() {
	if (refObjects == null)
	refObjects = new ArrayList();
	return refObjects;
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:25:46 PM)
	*
	* @return java.util.List
	*/
	public java.util.List getResources() {
	if (resources == null)
	resources = new ArrayList();
	return resources;
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:25:46 PM)
	*
	* @return java.util.List
	*/
	public java.util.List primGetRefObjects() {
	return refObjects;
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:25:46 PM)
	*
	* @return java.util.List
	*/
	public java.util.List primGetResources() {
	return resources;
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:28:16 PM)
	*
	* @param aRefObject
	* org.eclipse.emf.ecore.EObject
	* @return boolean
	*/
	public boolean remove(EObject aRefObject) {
	if (aRefObject != null && primGetRefObjects() != null) {
	Iterator it = primGetRefObjects().iterator();
	Association association;
	while (it.hasNext()) {
	association = (Association) it.next();
	if (association.getKey() == aRefObject)
	return primGetRefObjects().remove(association);
	}
	}
	return false;
	}

	/**
	* Insert the method's description here. Creation date: (12/17/2000 1:27:32 PM)
	*
	* @param aResources
	* org.eclipse.emf.ecore.resource.Resource
	* @return boolean
	*/
	public boolean remove(Resource aResource) {
	if (aResource != null && primGetResources() != null) {
	Iterator it = primGetResources().iterator();
	Association association;
	while (it.hasNext()) {
	association = (Association) it.next();
	if (association.getKey() == aResource)
	return primGetResources().remove(association);
	}
	}
	return false;
	}

	/**
	* Set the context to add all copied resources into. Creation date: (12/17/2000 8:09:45 PM)
	*
	* @param newCopyContext
	* org.eclipse.emf.ecore.resource.Context
	*/
	public void setCopyContext(org.eclipse.emf.ecore.resource.ResourceSet newCopyContext) {
	copyContext = newCopyContext;
	}

	/**
	* If an ID suffix is not defined for a EObject that is to be copied, this value will be used.
	* Creation date: (12/17/2000 1:44:43 PM)
	*
	* @param newDefaultIdSuffix
	* java.lang.String
	*/
	public void setDefaultIdSuffix(java.lang.String newDefaultIdSuffix) {
	defaultIdSuffix = newDefaultIdSuffix;
	}

	/**
	* Should the id be copied in the case where no suffix is specified?
	*/
	public void setPreserveIds(boolean value) {
	preserveIds = value;
	}

	/**
	* Subclasses should override this method if they require additional processing after the group
	* has been copied.
	*
	* @param copyUtil
	*/
	public void postCopy(EtoolsCopyUtility copyUtil) {
	}

	}