| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.openjpa.datacache; |
| |
| import java.util.Collection; |
| import java.util.EventObject; |
| |
| /** |
| * An event indicating that instances of given persistent types have |
| * been modified. |
| * |
| * @author Abe White |
| */ |
| public class TypesChangedEvent |
| extends EventObject { |
| |
| |
| private static final long serialVersionUID = 1L; |
| private final Collection _types; |
| |
| /** |
| * Constructor. |
| * |
| * @param source the data or query cache |
| * @param types the changed types |
| */ |
| public TypesChangedEvent(Object source, Collection types) { |
| super(source); |
| _types = types; |
| } |
| |
| /** |
| * Return the expired types. |
| */ |
| public Collection getTypes() { |
| return _types; |
| } |
| } |