| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.pde.core; |
| |
| /** |
| * @see IModelChangedEvent |
| * |
| * @noinstantiate This class is not intended to be instantiated by clients. |
| * @noextend This class is not intended to be subclassed by clients. |
| * @since 2.0 |
| */ |
| public class ModelChangedEvent implements IModelChangedEvent { |
| private int type; |
| private IModelChangeProvider provider; |
| private Object[] changedObjects; |
| private Object oldValue, newValue; |
| private String changedProperty; |
| |
| /** |
| * The constructor of the event. |
| * |
| * @param provider |
| * the change provider |
| * @param type |
| * the event type |
| * @param objects |
| * the changed objects |
| * @param changedProperty |
| * or <samp>null </samp> if not applicable |
| */ |
| public ModelChangedEvent(IModelChangeProvider provider, int type, Object[] objects, String changedProperty) { |
| this.type = type; |
| this.provider = provider; |
| this.changedObjects = objects; |
| this.changedProperty = changedProperty; |
| } |
| |
| /** |
| * A costructor that should be used for changes of object properties. |
| * |
| * @param provider |
| * the event provider |
| * @param object |
| * affected object |
| * @param changedProperty |
| * changed property of the affected object |
| * @param oldValue |
| * the value before the change |
| * @param newValue |
| * the value after the change |
| */ |
| public ModelChangedEvent(IModelChangeProvider provider, Object object, String changedProperty, Object oldValue, Object newValue) { |
| this.type = CHANGE; |
| this.provider = provider; |
| this.changedObjects = new Object[] {object}; |
| this.changedProperty = changedProperty; |
| this.oldValue = oldValue; |
| this.newValue = newValue; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.core.IModelChangedEvent#getChangeProvider() |
| */ |
| public IModelChangeProvider getChangeProvider() { |
| return provider; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.core.IModelChangedEvent#getChangedObjects() |
| */ |
| public Object[] getChangedObjects() { |
| return (changedObjects == null) ? new Object[0] : changedObjects; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.core.IModelChangedEvent#getChangedProperty() |
| */ |
| public String getChangedProperty() { |
| return changedProperty; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.core.IModelChangedEvent#getOldValue() |
| */ |
| public Object getOldValue() { |
| return oldValue; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.core.IModelChangedEvent#getNewValue() |
| */ |
| public Object getNewValue() { |
| return newValue; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.core.IModelChangedEvent#getChangeType() |
| */ |
| public int getChangeType() { |
| return type; |
| } |
| } |