| /******************************************************************************* |
| * 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; |
| /* |
| * $RCSfile: PTFieldAccessImpl.java,v $ |
| * $Revision: 1.3 $ $Date: 2005/08/24 20:20:24 $ |
| */ |
| 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.EStructuralFeature; |
| import org.eclipse.emf.ecore.InternalEObject; |
| |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| |
| import org.eclipse.jem.internal.instantiation.*; |
| import org.eclipse.jem.internal.instantiation.PTExpression; |
| import org.eclipse.jem.internal.instantiation.PTFieldAccess; |
| import org.eclipse.jem.internal.instantiation.InstantiationPackage; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>Field Access</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link org.eclipse.jem.internal.instantiation.impl.PTFieldAccessImpl#getReceiver <em>Receiver</em>}</li> |
| * <li>{@link org.eclipse.jem.internal.instantiation.impl.PTFieldAccessImpl#getField <em>Field</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class PTFieldAccessImpl extends PTExpressionImpl implements PTFieldAccess { |
| /** |
| * The cached value of the '{@link #getReceiver() <em>Receiver</em>}' containment reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getReceiver() |
| * @generated |
| * @ordered |
| */ |
| protected PTExpression receiver = null; |
| |
| /** |
| * The default value of the '{@link #getField() <em>Field</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getField() |
| * @generated |
| * @ordered |
| */ |
| protected static final String FIELD_EDEFAULT = null; |
| |
| /** |
| * The cached value of the '{@link #getField() <em>Field</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getField() |
| * @generated |
| * @ordered |
| */ |
| protected String field = FIELD_EDEFAULT; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected PTFieldAccessImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected EClass eStaticClass() { |
| return InstantiationPackage.eINSTANCE.getPTFieldAccess(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public PTExpression getReceiver() { |
| return receiver; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetReceiver(PTExpression newReceiver, NotificationChain msgs) { |
| PTExpression oldReceiver = receiver; |
| receiver = newReceiver; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_FIELD_ACCESS__RECEIVER, oldReceiver, newReceiver); |
| if (msgs == null) msgs = notification; else msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setReceiver(PTExpression newReceiver) { |
| if (newReceiver != receiver) { |
| NotificationChain msgs = null; |
| if (receiver != null) |
| msgs = ((InternalEObject)receiver).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_FIELD_ACCESS__RECEIVER, null, msgs); |
| if (newReceiver != null) |
| msgs = ((InternalEObject)newReceiver).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PT_FIELD_ACCESS__RECEIVER, null, msgs); |
| msgs = basicSetReceiver(newReceiver, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_FIELD_ACCESS__RECEIVER, newReceiver, newReceiver)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public String getField() { |
| return field; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setField(String newField) { |
| String oldField = field; |
| field = newField; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, InstantiationPackage.PT_FIELD_ACCESS__FIELD, oldField, field)); |
| } |
| |
| /** |
| * <!-- 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_FIELD_ACCESS__RECEIVER: |
| return basicSetReceiver(null, 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_FIELD_ACCESS__RECEIVER: |
| return getReceiver(); |
| case InstantiationPackage.PT_FIELD_ACCESS__FIELD: |
| return getField(); |
| } |
| return eDynamicGet(eFeature, resolve); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void eSet(EStructuralFeature eFeature, Object newValue) { |
| switch (eDerivedStructuralFeatureID(eFeature)) { |
| case InstantiationPackage.PT_FIELD_ACCESS__RECEIVER: |
| setReceiver((PTExpression)newValue); |
| return; |
| case InstantiationPackage.PT_FIELD_ACCESS__FIELD: |
| setField((String)newValue); |
| return; |
| } |
| eDynamicSet(eFeature, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void eUnset(EStructuralFeature eFeature) { |
| switch (eDerivedStructuralFeatureID(eFeature)) { |
| case InstantiationPackage.PT_FIELD_ACCESS__RECEIVER: |
| setReceiver((PTExpression)null); |
| return; |
| case InstantiationPackage.PT_FIELD_ACCESS__FIELD: |
| setField(FIELD_EDEFAULT); |
| return; |
| } |
| eDynamicUnset(eFeature); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public boolean eIsSet(EStructuralFeature eFeature) { |
| switch (eDerivedStructuralFeatureID(eFeature)) { |
| case InstantiationPackage.PT_FIELD_ACCESS__RECEIVER: |
| return receiver != null; |
| case InstantiationPackage.PT_FIELD_ACCESS__FIELD: |
| return FIELD_EDEFAULT == null ? field != null : !FIELD_EDEFAULT.equals(field); |
| } |
| return eDynamicIsSet(eFeature); |
| } |
| |
| public String toString() { |
| return super.toString(); // Really want toString to be final at PTExpression, but EMF doesn't allow it. |
| } |
| |
| /* |
| * (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, getReceiver()); |
| } |
| visitor.endVisit(this); |
| } |
| |
| } //FieldAccessImpl |