/*******************************************************************************
* Copyright (c) 2006, 2008 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.expressions.impl;
import java.util.Collection;
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.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.ocl.expressions.ExpressionsPackage;
import org.eclipse.ocl.expressions.LoopExp;
import org.eclipse.ocl.expressions.OCLExpression;
import org.eclipse.ocl.expressions.Variable;
import org.eclipse.ocl.expressions.operations.LoopExpOperations;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Loop Exp</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* </p>
* <ul>
* <li>{@link org.eclipse.ocl.expressions.impl.LoopExpImpl#getBody <em>Body</em>}</li>
* <li>{@link org.eclipse.ocl.expressions.impl.LoopExpImpl#getIterator <em>Iterator</em>}</li>
* </ul>
*
* @generated
*/
public abstract class LoopExpImpl<C, PM>
extends CallExpImpl<C>
implements LoopExp<C, PM> {
/**
* The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getBody()
* @generated
* @ordered
*/
protected OCLExpression<C> body;
/**
* The cached value of the '{@link #getIterator() <em>Iterator</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getIterator()
* @generated
* @ordered
*/
protected EList<Variable<C, PM>> iterator;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected LoopExpImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return ExpressionsPackage.Literals.LOOP_EXP;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public OCLExpression<C> getBody() {
return body;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetBody(OCLExpression<C> newBody,
NotificationChain msgs) {
OCLExpression<C> oldBody = body;
body = newBody;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, ExpressionsPackage.LOOP_EXP__BODY, oldBody,
newBody);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setBody(OCLExpression<C> newBody) {
if (newBody != body) {
NotificationChain msgs = null;
if (body != null)
msgs = ((InternalEObject) body).eInverseRemove(this,
EOPPOSITE_FEATURE_BASE - ExpressionsPackage.LOOP_EXP__BODY,
null, msgs);
if (newBody != null)
msgs = ((InternalEObject) newBody).eInverseAdd(this,
EOPPOSITE_FEATURE_BASE - ExpressionsPackage.LOOP_EXP__BODY,
null, msgs);
msgs = basicSetBody(newBody, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
ExpressionsPackage.LOOP_EXP__BODY, newBody, newBody));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Variable<C, PM>> getIterator() {
if (iterator == null) {
iterator = new EObjectContainmentEList<Variable<C, PM>>(
Variable.class, this, ExpressionsPackage.LOOP_EXP__ITERATOR);
}
return iterator;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean checkSourceCollection(DiagnosticChain diagnostics,
Map<Object, Object> context) {
return LoopExpOperations.checkSourceCollection(this, diagnostics,
context);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean checkLoopVariableInit(DiagnosticChain diagnostics,
Map<Object, Object> context) {
return LoopExpOperations.checkLoopVariableInit(this, diagnostics,
context);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean checkLoopVariableType(DiagnosticChain diagnostics,
Map<Object, Object> context) {
return LoopExpOperations.checkLoopVariableType(this, diagnostics,
context);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case ExpressionsPackage.LOOP_EXP__BODY :
return basicSetBody(null, msgs);
case ExpressionsPackage.LOOP_EXP__ITERATOR :
return ((InternalEList<?>) getIterator()).basicRemove(otherEnd,
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 ExpressionsPackage.LOOP_EXP__BODY :
return getBody();
case ExpressionsPackage.LOOP_EXP__ITERATOR :
return getIterator();
}
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 ExpressionsPackage.LOOP_EXP__BODY :
setBody((OCLExpression<C>) newValue);
return;
case ExpressionsPackage.LOOP_EXP__ITERATOR :
getIterator().clear();
getIterator()
.addAll((Collection<? extends Variable<C, PM>>) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case ExpressionsPackage.LOOP_EXP__BODY :
setBody((OCLExpression<C>) null);
return;
case ExpressionsPackage.LOOP_EXP__ITERATOR :
getIterator().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case ExpressionsPackage.LOOP_EXP__BODY :
return body != null;
case ExpressionsPackage.LOOP_EXP__ITERATOR :
return iterator != null && !iterator.isEmpty();
}
return super.eIsSet(featureID);
}
} //LoopExpImpl