/**
* <copyright>
*
* 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
*
* </copyright>
*/
package org.eclipse.bpmn2.impl;
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;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Association</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.bpmn2.impl.AssociationImpl#getAssociationDirection <em>Association Direction</em>}</li>
* <li>{@link org.eclipse.bpmn2.impl.AssociationImpl#getSourceRef <em>Source Ref</em>}</li>
* <li>{@link org.eclipse.bpmn2.impl.AssociationImpl#getTargetRef <em>Target Ref</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class AssociationImpl extends ArtifactImpl implements Association {
/**
* The default value of the '{@link #getAssociationDirection() <em>Association Direction</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAssociationDirection()
* @generated
* @ordered
*/
protected static final AssociationDirection ASSOCIATION_DIRECTION_EDEFAULT = AssociationDirection.NONE;
/**
* The cached value of the '{@link #getAssociationDirection() <em>Association Direction</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAssociationDirection()
* @generated
* @ordered
*/
protected AssociationDirection associationDirection = ASSOCIATION_DIRECTION_EDEFAULT;
/**
* The cached value of the '{@link #getSourceRef() <em>Source Ref</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSourceRef()
* @generated
* @ordered
*/
protected BaseElement sourceRef;
/**
* The cached value of the '{@link #getTargetRef() <em>Target Ref</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTargetRef()
* @generated
* @ordered
*/
protected BaseElement targetRef;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AssociationImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return Bpmn2Package.Literals.ASSOCIATION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AssociationDirection getAssociationDirection() {
return associationDirection;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
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));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
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;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BaseElement basicGetSourceRef() {
return sourceRef;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSourceRef(BaseElement newSourceRef) {
BaseElement oldSourceRef = sourceRef;
sourceRef = newSourceRef;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
Bpmn2Package.ASSOCIATION__SOURCE_REF, oldSourceRef,
sourceRef));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
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;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public BaseElement basicGetTargetRef() {
return targetRef;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTargetRef(BaseElement newTargetRef) {
BaseElement oldTargetRef = targetRef;
targetRef = newTargetRef;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
Bpmn2Package.ASSOCIATION__TARGET_REF, oldTargetRef,
targetRef));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @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);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @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);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @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);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @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);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy())
return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (associationDirection: ");
result.append(associationDirection);
result.append(')');
return result.toString();
}
} //AssociationImpl