| /******************************************************************************* |
| * Copyright (c) 2007 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.ui.internal.services; |
| |
| import org.eclipse.core.expressions.Expression; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.ui.services.IEvaluationReference; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public class EvaluationReference extends EvaluationResultCache implements |
| IEvaluationReference { |
| |
| private IPropertyChangeListener listener; |
| private String property; |
| private boolean postingChanges = true; |
| |
| /** |
| * @param expression |
| */ |
| public EvaluationReference(Expression expression, |
| IPropertyChangeListener listener, String property) { |
| super(expression); |
| this.listener = listener; |
| this.property = property; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.internal.services.IEvaluationReference#getListener() |
| */ |
| public IPropertyChangeListener getListener() { |
| return listener; |
| } |
| |
| public String getProperty() { |
| return property; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.services.IEvaluationReference#setFlopping(boolean) |
| */ |
| public void setPostingChanges(boolean evaluationEnabled) { |
| this.postingChanges = evaluationEnabled; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.services.IEvaluationReference#isFlopping() |
| */ |
| public boolean isPostingChanges() { |
| return postingChanges; |
| } |
| } |