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/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation 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 Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jem.internal.instantiation.impl;
/*
*/
import java.util.Collection;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
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.jem.internal.instantiation.*;
import org.eclipse.jem.internal.instantiation.PTArrayAccess;
import org.eclipse.jem.internal.instantiation.PTExpression;
import org.eclipse.jem.internal.instantiation.InstantiationPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Array Access</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.jem.internal.instantiation.impl.PTArrayAccessImpl#getArray <em>Array</em>}</li>
* <li>{@link org.eclipse.jem.internal.instantiation.impl.PTArrayAccessImpl#getIndexes <em>Indexes</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class PTArrayAccessImpl extends PTExpressionImpl implements PTArrayAccess {
/**
* The cached value of the '{@link #getArray() <em>Array</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getArray()
* @generated
* @ordered
*/
protected PTExpression array = null;
/**
* The cached value of the '{@link #getIndexes() <em>Indexes</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getIndexes()
* @generated
* @ordered
*/
protected EList indexes = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected PTArrayAccessImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return InstantiationPackage.eINSTANCE.getPTArrayAccess();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PTExpression getArray() {
return array;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetArray(PTExpression newArray, NotificationChain msgs) {
PTExpression oldArray = array;
array = newArray;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_ARRAY_ACCESS__ARRAY, oldArray, newArray);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setArray(PTExpression newArray) {
if (newArray != array) {
NotificationChain msgs = null;
if (array != null)
msgs = ((InternalEObject)array).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_ARRAY_ACCESS__ARRAY, null, msgs);
if (newArray != null)
msgs = ((InternalEObject)newArray).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_ARRAY_ACCESS__ARRAY, null, msgs);
msgs = basicSetArray(newArray, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_ARRAY_ACCESS__ARRAY, newArray, newArray));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getIndexes() {
if (indexes == null) {
indexes = new EObjectContainmentEList(PTExpression.class, this, InstantiationPackage.PT_ARRAY_ACCESS__INDEXES);
}
return indexes;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
if (featureID >= 0) {
switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
case InstantiationPackage.PT_ARRAY_ACCESS__ARRAY:
return basicSetArray(null, msgs);
case InstantiationPackage.PT_ARRAY_ACCESS__INDEXES:
return ((InternalEList)getIndexes()).basicRemove(otherEnd, msgs);
default:
return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
}
}
return eBasicSetContainer(null, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(EStructuralFeature eFeature, boolean resolve) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case InstantiationPackage.PT_ARRAY_ACCESS__ARRAY:
return getArray();
case InstantiationPackage.PT_ARRAY_ACCESS__INDEXES:
return getIndexes();
}
return eDynamicGet(eFeature, resolve);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(EStructuralFeature eFeature, Object newValue) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case InstantiationPackage.PT_ARRAY_ACCESS__ARRAY:
setArray((PTExpression)newValue);
return;
case InstantiationPackage.PT_ARRAY_ACCESS__INDEXES:
getIndexes().clear();
getIndexes().addAll((Collection)newValue);
return;
}
eDynamicSet(eFeature, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(EStructuralFeature eFeature) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case InstantiationPackage.PT_ARRAY_ACCESS__ARRAY:
setArray((PTExpression)null);
return;
case InstantiationPackage.PT_ARRAY_ACCESS__INDEXES:
getIndexes().clear();
return;
}
eDynamicUnset(eFeature);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(EStructuralFeature eFeature) {
switch (eDerivedStructuralFeatureID(eFeature)) {
case InstantiationPackage.PT_ARRAY_ACCESS__ARRAY:
return array != null;
case InstantiationPackage.PT_ARRAY_ACCESS__INDEXES:
return indexes != null && !indexes.isEmpty();
}
return eDynamicIsSet(eFeature);
}
/*
* (non-Javadoc)
* @see org.eclipse.jem.internal.instantiation.impl.ExpressionImpl#accept0(org.eclipse.jem.internal.instantiation.ParseVisitor)
*/
protected void accept0(ParseVisitor visitor) {
boolean visitChildren = visitor.visit(this);
if (visitChildren) {
// visit children in normal left to right reading order
acceptChild(visitor, getArray());
if (indexes != null)
acceptChildren(visitor, indexes);
}
visitor.endVisit(this);
}
} //ArrayAccessImpl
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