| package org.eclipse.stem.core.predicate.impl; |
| |
| /******************************************************************************* |
| * Copyright (c) 2008 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 |
| *******************************************************************************/ |
| |
| 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.InternalEObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.stem.core.graph.Graph; |
| import org.eclipse.stem.core.model.STEMTime; |
| import org.eclipse.stem.core.predicate.Predicate; |
| import org.eclipse.stem.core.predicate.PredicateExpression; |
| import org.eclipse.stem.core.predicate.PredicatePackage; |
| |
| |
| /** |
| * <!-- begin-user-doc --> |
| * An implementation of the model object '<em><b>Expression</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link org.eclipse.stem.core.predicate.impl.PredicateExpressionImpl#getPredicate <em>Predicate</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class PredicateExpressionImpl extends BooleanExpressionImpl implements PredicateExpression { |
| /** |
| * The cached value of the '{@link #getPredicate() <em>Predicate</em>}' containment reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getPredicate() |
| * @generated |
| * @ordered |
| */ |
| protected Predicate predicate; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected PredicateExpressionImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return PredicatePackage.Literals.PREDICATE_EXPRESSION; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public Predicate getPredicate() { |
| return predicate; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public NotificationChain basicSetPredicate(Predicate newPredicate, NotificationChain msgs) { |
| Predicate oldPredicate = predicate; |
| predicate = newPredicate; |
| if (eNotificationRequired()) { |
| ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, PredicatePackage.PREDICATE_EXPRESSION__PREDICATE, oldPredicate, newPredicate); |
| if (msgs == null) msgs = notification; else msgs.add(notification); |
| } |
| return msgs; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setPredicate(Predicate newPredicate) { |
| if (newPredicate != predicate) { |
| NotificationChain msgs = null; |
| if (predicate != null) |
| msgs = ((InternalEObject)predicate).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - PredicatePackage.PREDICATE_EXPRESSION__PREDICATE, null, msgs); |
| if (newPredicate != null) |
| msgs = ((InternalEObject)newPredicate).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - PredicatePackage.PREDICATE_EXPRESSION__PREDICATE, null, msgs); |
| msgs = basicSetPredicate(newPredicate, msgs); |
| if (msgs != null) msgs.dispatch(); |
| } |
| else if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, PredicatePackage.PREDICATE_EXPRESSION__PREDICATE, newPredicate, newPredicate)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) { |
| switch (featureID) { |
| case PredicatePackage.PREDICATE_EXPRESSION__PREDICATE: |
| return basicSetPredicate(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 PredicatePackage.PREDICATE_EXPRESSION__PREDICATE: |
| return getPredicate(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case PredicatePackage.PREDICATE_EXPRESSION__PREDICATE: |
| setPredicate((Predicate)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case PredicatePackage.PREDICATE_EXPRESSION__PREDICATE: |
| setPredicate((Predicate)null); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case PredicatePackage.PREDICATE_EXPRESSION__PREDICATE: |
| return predicate != null; |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| /** |
| * @see org.eclipse.stem.core.predicate.impl.PredicateImpl#evaluate(org.eclipse.stem.core.model.STEMTime, long, org.eclipse.stem.core.model.Decorator) |
| */ |
| @Override |
| public boolean evaluate(STEMTime time, long timerPeriod, Graph graph) { |
| try { |
| return getPredicate().evaluate(time, timerPeriod, graph); |
| } catch (Exception e) { |
| return false; |
| } |
| } |
| |
| } //PredicateExpressionImpl |