/**************************************************************************
* ERA - Eclipse Requirements Analysis
* ==============================================
* Copyright (C) 2009-2013 by Georg Blaschke, Christoph P. Neumann
* and Bernd Haberstumpf (http://era.origo.ethz.ch)
**************************************************************************
* Licensed under the Eclipse Public License - v 1.0 (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.eclipse.org/org/documents/epl-v10.html
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**************************************************************************
*/
package era.foss.erf.impl;
import era.foss.erf.ErfPackage;
import era.foss.erf.SpecObject;
import era.foss.erf.SpecRelation;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
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>Spec Relation</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link era.foss.erf.impl.SpecRelationImpl#getSource <em>Source</em>}</li>
* <li>{@link era.foss.erf.impl.SpecRelationImpl#getTarget <em>Target</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class SpecRelationImpl extends SpecElementWithUserDefinedAttributesImpl implements SpecRelation {
/**
* The cached value of the '{@link #getSource() <em>Source</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSource()
* @generated
* @ordered
*/
protected SpecObject source;
/**
* The cached value of the '{@link #getTarget() <em>Target</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTarget()
* @generated
* @ordered
*/
protected SpecObject target;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected SpecRelationImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return ErfPackage.Literals.SPEC_RELATION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->.
*
* @return the source
* @generated
*/
public SpecObject getSource() {
if( source != null && source.eIsProxy() ) {
InternalEObject oldSource = (InternalEObject)source;
source = (SpecObject)eResolveProxy( oldSource );
if( source != oldSource ) {
if( eNotificationRequired() ) eNotify( new ENotificationImpl(
this,
Notification.RESOLVE,
ErfPackage.SPEC_RELATION__SOURCE,
oldSource,
source ) );
}
}
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->.
*
* @return the spec object
* @generated
*/
public SpecObject basicGetSource() {
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->.
*
* @param newSource the new source
* @param msgs the msgs
* @return the notification chain
* @generated
*/
public NotificationChain basicSetSource( SpecObject newSource, NotificationChain msgs ) {
SpecObject oldSource = source;
source = newSource;
if( eNotificationRequired() ) {
ENotificationImpl notification = new ENotificationImpl(
this,
Notification.SET,
ErfPackage.SPEC_RELATION__SOURCE,
oldSource,
newSource );
if( msgs == null ) msgs = notification;
else msgs.add( notification );
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->.
*
* @param newSource the new source
* @generated
*/
public void setSource( SpecObject newSource ) {
if( newSource != source ) {
NotificationChain msgs = null;
if( source != null ) msgs = ((InternalEObject)source).eInverseRemove( this,
ErfPackage.SPEC_OBJECT__TARGETS,
SpecObject.class,
msgs );
if( newSource != null ) msgs = ((InternalEObject)newSource).eInverseAdd( this,
ErfPackage.SPEC_OBJECT__TARGETS,
SpecObject.class,
msgs );
msgs = basicSetSource( newSource, msgs );
if( msgs != null ) msgs.dispatch();
} else if( eNotificationRequired() ) eNotify( new ENotificationImpl(
this,
Notification.SET,
ErfPackage.SPEC_RELATION__SOURCE,
newSource,
newSource ) );
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->.
*
* @return the target
* @generated
*/
public SpecObject getTarget() {
if( target != null && target.eIsProxy() ) {
InternalEObject oldTarget = (InternalEObject)target;
target = (SpecObject)eResolveProxy( oldTarget );
if( target != oldTarget ) {
if( eNotificationRequired() ) eNotify( new ENotificationImpl(
this,
Notification.RESOLVE,
ErfPackage.SPEC_RELATION__TARGET,
oldTarget,
target ) );
}
}
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->.
*
* @return the spec object
* @generated
*/
public SpecObject basicGetTarget() {
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->.
*
* @param newTarget the new target
* @param msgs the msgs
* @return the notification chain
* @generated
*/
public NotificationChain basicSetTarget( SpecObject newTarget, NotificationChain msgs ) {
SpecObject oldTarget = target;
target = newTarget;
if( eNotificationRequired() ) {
ENotificationImpl notification = new ENotificationImpl(
this,
Notification.SET,
ErfPackage.SPEC_RELATION__TARGET,
oldTarget,
newTarget );
if( msgs == null ) msgs = notification;
else msgs.add( notification );
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->.
*
* @param newTarget the new target
* @generated
*/
public void setTarget( SpecObject newTarget ) {
if( newTarget != target ) {
NotificationChain msgs = null;
if( target != null ) msgs = ((InternalEObject)target).eInverseRemove( this,
ErfPackage.SPEC_OBJECT__SOURCES,
SpecObject.class,
msgs );
if( newTarget != null ) msgs = ((InternalEObject)newTarget).eInverseAdd( this,
ErfPackage.SPEC_OBJECT__SOURCES,
SpecObject.class,
msgs );
msgs = basicSetTarget( newTarget, msgs );
if( msgs != null ) msgs.dispatch();
} else if( eNotificationRequired() ) eNotify( new ENotificationImpl(
this,
Notification.SET,
ErfPackage.SPEC_RELATION__TARGET,
newTarget,
newTarget ) );
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd( InternalEObject otherEnd, int featureID, NotificationChain msgs ) {
switch (featureID) {
case ErfPackage.SPEC_RELATION__SOURCE:
if( source != null ) msgs = ((InternalEObject)source).eInverseRemove( this,
ErfPackage.SPEC_OBJECT__TARGETS,
SpecObject.class,
msgs );
return basicSetSource( (SpecObject)otherEnd, msgs );
case ErfPackage.SPEC_RELATION__TARGET:
if( target != null ) msgs = ((InternalEObject)target).eInverseRemove( this,
ErfPackage.SPEC_OBJECT__SOURCES,
SpecObject.class,
msgs );
return basicSetTarget( (SpecObject)otherEnd, msgs );
}
return super.eInverseAdd( otherEnd, featureID, msgs );
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove( InternalEObject otherEnd, int featureID, NotificationChain msgs ) {
switch (featureID) {
case ErfPackage.SPEC_RELATION__SOURCE:
return basicSetSource( null, msgs );
case ErfPackage.SPEC_RELATION__TARGET:
return basicSetTarget( null, msgs );
}
return super.eInverseRemove( otherEnd, featureID, msgs );
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet( int featureID, boolean resolve, boolean coreType ) {
switch (featureID) {
case ErfPackage.SPEC_RELATION__SOURCE:
if( resolve ) return getSource();
return basicGetSource();
case ErfPackage.SPEC_RELATION__TARGET:
if( resolve ) return getTarget();
return basicGetTarget();
}
return super.eGet( featureID, resolve, coreType );
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet( int featureID, Object newValue ) {
switch (featureID) {
case ErfPackage.SPEC_RELATION__SOURCE:
setSource( (SpecObject)newValue );
return;
case ErfPackage.SPEC_RELATION__TARGET:
setTarget( (SpecObject)newValue );
return;
}
super.eSet( featureID, newValue );
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset( int featureID ) {
switch (featureID) {
case ErfPackage.SPEC_RELATION__SOURCE:
setSource( (SpecObject)null );
return;
case ErfPackage.SPEC_RELATION__TARGET:
setTarget( (SpecObject)null );
return;
}
super.eUnset( featureID );
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet( int featureID ) {
switch (featureID) {
case ErfPackage.SPEC_RELATION__SOURCE:
return source != null;
case ErfPackage.SPEC_RELATION__TARGET:
return target != null;
}
return super.eIsSet( featureID );
}
} //SpecRelationImpl