| /******************************************************************************* |
| * 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 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.PTExpression; |
| import org.eclipse.jem.internal.instantiation.InstantiationPackage; |
| import org.eclipse.jem.internal.instantiation.ParseTreeAllocation; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>Parse Tree Allocation</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link org.eclipse.jem.internal.instantiation.impl.ParseTreeAllocationImpl#getExpression <em>Expression</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class ParseTreeAllocationImpl extends JavaAllocationImpl implements ParseTreeAllocation { |
| /** |
| * The cached value of the '{@link #getExpression() <em>Expression</em>}' containment reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getExpression() |
| * @generated |
| * @ordered |
| */ |
| protected PTExpression expression = null; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected ParseTreeAllocationImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected EClass eStaticClass() { |
| return InstantiationPackage.eINSTANCE.getParseTreeAllocation(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public PTExpression getExpression() { |
| return expression; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetExpression(PTExpression newExpression, NotificationChain msgs) { |
| PTExpression oldExpression = expression; |
| expression = newExpression; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, InstantiationPackage.PARSE_TREE_ALLOCATION__EXPRESSION, oldExpression, newExpression); |
| if (msgs == null) msgs = notification; else msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setExpression(PTExpression newExpression) { |
| if (newExpression != expression) { |
| NotificationChain msgs = null; |
| if (expression != null) |
| msgs = ((InternalEObject)expression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PARSE_TREE_ALLOCATION__EXPRESSION, null, msgs); |
| if (newExpression != null) |
| msgs = ((InternalEObject)newExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - InstantiationPackage.PARSE_TREE_ALLOCATION__EXPRESSION, null, msgs); |
| msgs = basicSetExpression(newExpression, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, InstantiationPackage.PARSE_TREE_ALLOCATION__EXPRESSION, newExpression, newExpression)); |
| } |
| |
| /** |
| * <!-- 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.PARSE_TREE_ALLOCATION__EXPRESSION: |
| return basicSetExpression(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.PARSE_TREE_ALLOCATION__EXPRESSION: |
| return getExpression(); |
| } |
| return eDynamicGet(eFeature, resolve); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void eSet(EStructuralFeature eFeature, Object newValue) { |
| switch (eDerivedStructuralFeatureID(eFeature)) { |
| case InstantiationPackage.PARSE_TREE_ALLOCATION__EXPRESSION: |
| setExpression((PTExpression)newValue); |
| return; |
| } |
| eDynamicSet(eFeature, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void eUnset(EStructuralFeature eFeature) { |
| switch (eDerivedStructuralFeatureID(eFeature)) { |
| case InstantiationPackage.PARSE_TREE_ALLOCATION__EXPRESSION: |
| setExpression((PTExpression)null); |
| return; |
| } |
| eDynamicUnset(eFeature); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public boolean eIsSet(EStructuralFeature eFeature) { |
| switch (eDerivedStructuralFeatureID(eFeature)) { |
| case InstantiationPackage.PARSE_TREE_ALLOCATION__EXPRESSION: |
| return expression != null; |
| } |
| return eDynamicIsSet(eFeature); |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#toString() |
| */ |
| public String toString() { |
| return getExpression() != null ? getExpression().toString() : super.toString(); |
| } |
| |
| public boolean isParseTree() { |
| return true; |
| } |
| |
| } //ParseTreeAllocationImpl |