| // Copyright 2004 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry.record; |
| |
| import org.apache.commons.lang.builder.ToStringBuilder; |
| |
| |
| /** |
| * Represents a change to a component on a page. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * |
| **/ |
| |
| public class PageChange implements IPageChange |
| { |
| private String _componentPath; |
| private String _propertyName; |
| private Object _newValue; |
| |
| public PageChange(String componentPath, String propertyName, Object newValue) |
| { |
| _componentPath = componentPath; |
| _propertyName = propertyName; |
| _newValue = newValue; |
| } |
| |
| /** |
| * The path to the component on the page, or null if the property |
| * is a property of the page. |
| * |
| **/ |
| |
| public String getComponentPath() |
| { |
| return _componentPath; |
| } |
| |
| /** |
| * The new value for the property, which may be null. |
| * |
| **/ |
| |
| public Object getNewValue() |
| { |
| return _newValue; |
| } |
| |
| /** |
| * The name of the property that changed. |
| * |
| **/ |
| |
| public String getPropertyName() |
| { |
| return _propertyName; |
| } |
| |
| public String toString() |
| { |
| ToStringBuilder builder = new ToStringBuilder(this); |
| |
| builder.append("componentPath", _componentPath); |
| builder.append("propertyName", _propertyName); |
| builder.append("newValue", _newValue); |
| |
| return builder.toString(); |
| } |
| } |