/*******************************************************************************
* Copyright (c) 2007, 2010 IBM Corporation, Zeligsoft Inc., 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 - Initial API and implementation
* Zeligsoft - Bug 207365
*******************************************************************************/
package org.eclipse.ocl.uml.impl;
import java.util.Map;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.DiagnosticChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.ocl.expressions.ExpressionsPackage;
import org.eclipse.ocl.expressions.OCLExpression;
import org.eclipse.ocl.expressions.operations.CollectionRangeOperations;
import org.eclipse.ocl.uml.CollectionRange;
import org.eclipse.ocl.uml.UMLPackage;
import org.eclipse.ocl.utilities.Visitor;
import org.eclipse.uml2.uml.Classifier;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Collection Range</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.eclipse.ocl.uml.impl.CollectionRangeImpl#getFirst <em>First</em>}</li>
* <li>{@link org.eclipse.ocl.uml.impl.CollectionRangeImpl#getLast <em>Last</em>}</li>
* </ul>
*
* @generated
*/
@SuppressWarnings("restriction")
public class CollectionRangeImpl
extends CollectionLiteralPartImpl
implements CollectionRange {
/**
* The cached value of the '{@link #getFirst() <em>First</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getFirst()
* @generated
* @ordered
*/
protected OCLExpression<Classifier> first;
/**
* The cached value of the '{@link #getLast() <em>Last</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLast()
* @generated
* @ordered
*/
protected OCLExpression<Classifier> last;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected CollectionRangeImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return UMLPackage.Literals.COLLECTION_RANGE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public OCLExpression<Classifier> getFirst() {
return first;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetFirst(OCLExpression<Classifier> newFirst,
NotificationChain msgs) {
OCLExpression<Classifier> oldFirst = first;
first = newFirst;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, UMLPackage.COLLECTION_RANGE__FIRST, oldFirst,
newFirst);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setFirst(OCLExpression<Classifier> newFirst) {
if (newFirst != first) {
NotificationChain msgs = null;
if (first != null)
msgs = ((InternalEObject) first).eInverseRemove(this,
EOPPOSITE_FEATURE_BASE - UMLPackage.COLLECTION_RANGE__FIRST,
null, msgs);
if (newFirst != null)
msgs = ((InternalEObject) newFirst).eInverseAdd(this,
EOPPOSITE_FEATURE_BASE - UMLPackage.COLLECTION_RANGE__FIRST,
null, msgs);
msgs = basicSetFirst(newFirst, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UMLPackage.COLLECTION_RANGE__FIRST, newFirst, newFirst));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public OCLExpression<Classifier> getLast() {
return last;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetLast(OCLExpression<Classifier> newLast,
NotificationChain msgs) {
OCLExpression<Classifier> oldLast = last;
last = newLast;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, UMLPackage.COLLECTION_RANGE__LAST, oldLast,
newLast);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLast(OCLExpression<Classifier> newLast) {
if (newLast != last) {
NotificationChain msgs = null;
if (last != null)
msgs = ((InternalEObject) last).eInverseRemove(this,
EOPPOSITE_FEATURE_BASE - UMLPackage.COLLECTION_RANGE__LAST,
null, msgs);
if (newLast != null)
msgs = ((InternalEObject) newLast).eInverseAdd(this,
EOPPOSITE_FEATURE_BASE - UMLPackage.COLLECTION_RANGE__LAST,
null, msgs);
msgs = basicSetLast(newLast, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
UMLPackage.COLLECTION_RANGE__LAST, newLast, newLast));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean checkRangeType(DiagnosticChain diagnostics,
Map<Object, Object> context) {
return CollectionRangeOperations.checkRangeType(this, diagnostics,
context);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case UMLPackage.COLLECTION_RANGE__FIRST :
return basicSetFirst(null, msgs);
case UMLPackage.COLLECTION_RANGE__LAST :
return basicSetLast(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 UMLPackage.COLLECTION_RANGE__FIRST :
return getFirst();
case UMLPackage.COLLECTION_RANGE__LAST :
return getLast();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case UMLPackage.COLLECTION_RANGE__FIRST :
setFirst((OCLExpression<Classifier>) newValue);
return;
case UMLPackage.COLLECTION_RANGE__LAST :
setLast((OCLExpression<Classifier>) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case UMLPackage.COLLECTION_RANGE__FIRST :
setFirst((OCLExpression<Classifier>) null);
return;
case UMLPackage.COLLECTION_RANGE__LAST :
setLast((OCLExpression<Classifier>) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case UMLPackage.COLLECTION_RANGE__FIRST :
return first != null;
case UMLPackage.COLLECTION_RANGE__LAST :
return last != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eBaseStructuralFeatureID(int derivedFeatureID,
Class<?> baseClass) {
if (baseClass == org.eclipse.ocl.expressions.CollectionRange.class) {
switch (derivedFeatureID) {
case UMLPackage.COLLECTION_RANGE__FIRST :
return ExpressionsPackage.COLLECTION_RANGE__FIRST;
case UMLPackage.COLLECTION_RANGE__LAST :
return ExpressionsPackage.COLLECTION_RANGE__LAST;
default :
return -1;
}
}
return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eDerivedStructuralFeatureID(int baseFeatureID,
Class<?> baseClass) {
if (baseClass == org.eclipse.ocl.expressions.CollectionRange.class) {
switch (baseFeatureID) {
case ExpressionsPackage.COLLECTION_RANGE__FIRST :
return UMLPackage.COLLECTION_RANGE__FIRST;
case ExpressionsPackage.COLLECTION_RANGE__LAST :
return UMLPackage.COLLECTION_RANGE__LAST;
default :
return -1;
}
}
return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
@SuppressWarnings("unchecked")
public <T, U extends Visitor<T, ?, ?, ?, ?, ?, ?, ?, ?, ?>> T accept(U v) {
return ((Visitor<T, Classifier, ?, ?, ?, ?, ?, ?, ?, ?>) v)
.visitCollectionRange(this);
}
} //CollectionRangeImpl