| // Copyright 2008 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.tapestry5; |
| |
| /** |
| * <em>Optional</em> interface that may be implemented by an Application State Object. |
| * |
| * @see org.apache.tapestry5.annotations.ApplicationState |
| * @see org.apache.tapestry5.services.ApplicationStateManager |
| * @deprecated since 5.1.0.0; use {@link org.apache.tapestry5.OptimizedSessionPersistedObject} instead |
| */ |
| public interface OptimizedApplicationStateObject |
| { |
| /** |
| * Determines if the application state object has changed its state since being read from the session. |
| * |
| * @return true if the ASO has changed and needs resaving, false otherwise |
| */ |
| boolean isApplicationStateObjectDirty(); |
| } |
