/**
* Copyright (c) 2006, 2007 Borland Software Corporation.
* 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:
* Richard Gronback (Borland) - initial API and implementation
*
* $Id: RelationshipImpl.java,v 1.6 2007/10/31 02:57:50 rgronback Exp $
*/
package org.eclipse.gmf.examples.mindmap.impl;
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;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.gmf.examples.mindmap.MindmapPackage;
import org.eclipse.gmf.examples.mindmap.Relationship;
import org.eclipse.gmf.examples.mindmap.RelationshipType;
import org.eclipse.gmf.examples.mindmap.Topic;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Relationship</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.gmf.examples.mindmap.impl.RelationshipImpl#getLabel <em>Label</em>}</li>
* <li>{@link org.eclipse.gmf.examples.mindmap.impl.RelationshipImpl#getSource <em>Source</em>}</li>
* <li>{@link org.eclipse.gmf.examples.mindmap.impl.RelationshipImpl#getTarget <em>Target</em>}</li>
* <li>{@link org.eclipse.gmf.examples.mindmap.impl.RelationshipImpl#getType <em>Type</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class RelationshipImpl extends EObjectImpl implements Relationship {
/**
* The default value of the '{@link #getLabel() <em>Label</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLabel()
* @generated
* @ordered
*/
protected static final String LABEL_EDEFAULT = null;
/**
* The cached value of the '{@link #getLabel() <em>Label</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLabel()
* @generated
* @ordered
*/
protected String label = LABEL_EDEFAULT;
/**
* The cached value of the '{@link #getSource() <em>Source</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSource()
* @generated
* @ordered
*/
protected Topic source;
/**
* The cached value of the '{@link #getTarget() <em>Target</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTarget()
* @generated
* @ordered
*/
protected Topic target;
/**
* The default value of the '{@link #getType() <em>Type</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getType()
* @generated
* @ordered
*/
protected static final RelationshipType TYPE_EDEFAULT = RelationshipType.DEPENDENCY;
/**
* The cached value of the '{@link #getType() <em>Type</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getType()
* @generated
* @ordered
*/
protected RelationshipType type = TYPE_EDEFAULT;
/**
* This is true if the Type attribute has been set.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
protected boolean typeESet;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected RelationshipImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return MindmapPackage.Literals.RELATIONSHIP;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getLabel() {
return label;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLabel(String newLabel) {
String oldLabel = label;
label = newLabel;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, MindmapPackage.RELATIONSHIP__LABEL, oldLabel, label));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Topic getSource() {
if (source != null && source.eIsProxy()) {
InternalEObject oldSource = (InternalEObject)source;
source = (Topic)eResolveProxy(oldSource);
if (source != oldSource) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, MindmapPackage.RELATIONSHIP__SOURCE, oldSource, source));
}
}
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Topic basicGetSource() {
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSource(Topic newSource) {
Topic oldSource = source;
source = newSource;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, MindmapPackage.RELATIONSHIP__SOURCE, oldSource, source));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Topic getTarget() {
if (target != null && target.eIsProxy()) {
InternalEObject oldTarget = (InternalEObject)target;
target = (Topic)eResolveProxy(oldTarget);
if (target != oldTarget) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, MindmapPackage.RELATIONSHIP__TARGET, oldTarget, target));
}
}
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Topic basicGetTarget() {
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTarget(Topic newTarget) {
Topic oldTarget = target;
target = newTarget;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, MindmapPackage.RELATIONSHIP__TARGET, oldTarget, target));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public RelationshipType getType() {
return type;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setType(RelationshipType newType) {
RelationshipType oldType = type;
type = newType == null ? TYPE_EDEFAULT : newType;
boolean oldTypeESet = typeESet;
typeESet = true;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, MindmapPackage.RELATIONSHIP__TYPE, oldType, type, !oldTypeESet));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void unsetType() {
RelationshipType oldType = type;
boolean oldTypeESet = typeESet;
type = TYPE_EDEFAULT;
typeESet = false;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.UNSET, MindmapPackage.RELATIONSHIP__TYPE, oldType, TYPE_EDEFAULT, oldTypeESet));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isSetType() {
return typeESet;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case MindmapPackage.RELATIONSHIP__LABEL:
return getLabel();
case MindmapPackage.RELATIONSHIP__SOURCE:
if (resolve) return getSource();
return basicGetSource();
case MindmapPackage.RELATIONSHIP__TARGET:
if (resolve) return getTarget();
return basicGetTarget();
case MindmapPackage.RELATIONSHIP__TYPE:
return getType();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case MindmapPackage.RELATIONSHIP__LABEL:
setLabel((String)newValue);
return;
case MindmapPackage.RELATIONSHIP__SOURCE:
setSource((Topic)newValue);
return;
case MindmapPackage.RELATIONSHIP__TARGET:
setTarget((Topic)newValue);
return;
case MindmapPackage.RELATIONSHIP__TYPE:
setType((RelationshipType)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case MindmapPackage.RELATIONSHIP__LABEL:
setLabel(LABEL_EDEFAULT);
return;
case MindmapPackage.RELATIONSHIP__SOURCE:
setSource((Topic)null);
return;
case MindmapPackage.RELATIONSHIP__TARGET:
setTarget((Topic)null);
return;
case MindmapPackage.RELATIONSHIP__TYPE:
unsetType();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case MindmapPackage.RELATIONSHIP__LABEL:
return LABEL_EDEFAULT == null ? label != null : !LABEL_EDEFAULT.equals(label);
case MindmapPackage.RELATIONSHIP__SOURCE:
return source != null;
case MindmapPackage.RELATIONSHIP__TARGET:
return target != null;
case MindmapPackage.RELATIONSHIP__TYPE:
return isSetType();
}
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(" (label: ");
result.append(label);
result.append(", type: ");
if (typeESet) result.append(type); else result.append("<unset>");
result.append(')');
return result.toString();
}
} //RelationshipImpl
