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Kie Workbench - Common - Stunner - BPMN Definition Set - GWT Support for Eclipse EMF/XMI
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/**
 * 
 * 
 * Copyright (c) 2010 SAP AG.
 * 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:
 *    Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
 * 
 * 
 */
package org.eclipse.bpmn2.impl;

import com.google.gwt.user.client.rpc.GwtTransient;

import org.eclipse.bpmn2.Association;
import org.eclipse.bpmn2.AssociationDirection;
import org.eclipse.bpmn2.BaseElement;
import org.eclipse.bpmn2.Bpmn2Package;

import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * 
 * An implementation of the model object 'Association'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.eclipse.bpmn2.impl.AssociationImpl#getAssociationDirection Association Direction}
 *   {@link org.eclipse.bpmn2.impl.AssociationImpl#getSourceRef Source Ref}
 *   {@link org.eclipse.bpmn2.impl.AssociationImpl#getTargetRef Target Ref}
 * 
 *
 * @generated
 */
public class AssociationImpl extends ArtifactImpl implements Association {
	/**
	 * The default value of the '{@link #getAssociationDirection() Association Direction}' attribute.
	 * 
	 * 
	 * @see #getAssociationDirection()
	 * @generated
	 * @ordered
	 */
	protected static final AssociationDirection ASSOCIATION_DIRECTION_EDEFAULT = AssociationDirection.NONE;

	/**
	 * The cached value of the '{@link #getAssociationDirection() Association Direction}' attribute.
	 * 
	 * 
	 * @see #getAssociationDirection()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected AssociationDirection associationDirection = ASSOCIATION_DIRECTION_EDEFAULT;

	/**
	 * The cached value of the '{@link #getSourceRef() Source Ref}' reference.
	 * 
	 * 
	 * @see #getSourceRef()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected BaseElement sourceRef;

	/**
	 * The cached value of the '{@link #getTargetRef() Target Ref}' reference.
	 * 
	 * 
	 * @see #getTargetRef()
	 * @generated
	 * @ordered
	 */
	@GwtTransient
	protected BaseElement targetRef;

	/**
	 * 
	 * 
	 * @generated
	 */
	protected AssociationImpl() {
		super();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return Bpmn2Package.Literals.ASSOCIATION;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public AssociationDirection getAssociationDirection() {
		return associationDirection;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setAssociationDirection(AssociationDirection newAssociationDirection) {
		AssociationDirection oldAssociationDirection = associationDirection;
		associationDirection = newAssociationDirection == null ? ASSOCIATION_DIRECTION_EDEFAULT
				: newAssociationDirection;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ASSOCIATION__ASSOCIATION_DIRECTION,
					oldAssociationDirection, associationDirection));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public BaseElement getSourceRef() {
		if (sourceRef != null && sourceRef.eIsProxy()) {
			InternalEObject oldSourceRef = (InternalEObject) sourceRef;
			sourceRef = (BaseElement) eResolveProxy(oldSourceRef);
			if (sourceRef != oldSourceRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, Bpmn2Package.ASSOCIATION__SOURCE_REF,
							oldSourceRef, sourceRef));
			}
		}
		return sourceRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public BaseElement basicGetSourceRef() {
		return sourceRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setSourceRef(BaseElement newSourceRef) {
		BaseElement oldSourceRef = sourceRef;
		sourceRef = newSourceRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ASSOCIATION__SOURCE_REF, oldSourceRef,
					sourceRef));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public BaseElement getTargetRef() {
		if (targetRef != null && targetRef.eIsProxy()) {
			InternalEObject oldTargetRef = (InternalEObject) targetRef;
			targetRef = (BaseElement) eResolveProxy(oldTargetRef);
			if (targetRef != oldTargetRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, Bpmn2Package.ASSOCIATION__TARGET_REF,
							oldTargetRef, targetRef));
			}
		}
		return targetRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public BaseElement basicGetTargetRef() {
		return targetRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setTargetRef(BaseElement newTargetRef) {
		BaseElement oldTargetRef = targetRef;
		targetRef = newTargetRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ASSOCIATION__TARGET_REF, oldTargetRef,
					targetRef));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case Bpmn2Package.ASSOCIATION__ASSOCIATION_DIRECTION:
			return getAssociationDirection();
		case Bpmn2Package.ASSOCIATION__SOURCE_REF:
			if (resolve)
				return getSourceRef();
			return basicGetSourceRef();
		case Bpmn2Package.ASSOCIATION__TARGET_REF:
			if (resolve)
				return getTargetRef();
			return basicGetTargetRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case Bpmn2Package.ASSOCIATION__ASSOCIATION_DIRECTION:
			setAssociationDirection((AssociationDirection) newValue);
			return;
		case Bpmn2Package.ASSOCIATION__SOURCE_REF:
			setSourceRef((BaseElement) newValue);
			return;
		case Bpmn2Package.ASSOCIATION__TARGET_REF:
			setTargetRef((BaseElement) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case Bpmn2Package.ASSOCIATION__ASSOCIATION_DIRECTION:
			setAssociationDirection(ASSOCIATION_DIRECTION_EDEFAULT);
			return;
		case Bpmn2Package.ASSOCIATION__SOURCE_REF:
			setSourceRef((BaseElement) null);
			return;
		case Bpmn2Package.ASSOCIATION__TARGET_REF:
			setTargetRef((BaseElement) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case Bpmn2Package.ASSOCIATION__ASSOCIATION_DIRECTION:
			return associationDirection != ASSOCIATION_DIRECTION_EDEFAULT;
		case Bpmn2Package.ASSOCIATION__SOURCE_REF:
			return sourceRef != null;
		case Bpmn2Package.ASSOCIATION__TARGET_REF:
			return targetRef != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (associationDirection: ");
		result.append(associationDirection);
		result.append(')');
		return result.toString();
	}

} //AssociationImpl