| /* |
| * 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.qi4j.api.association; |
| |
| import org.qi4j.api.entity.EntityReference; |
| |
| /** |
| * If you want to catch getting and setting association, then create a GenericConcern |
| * that wraps the Zest-supplied Association instance with AssociationWrappers. Override |
| * get() and/or set() to perform your custom code. |
| */ |
| public class AssociationWrapper |
| implements Association<Object> |
| { |
| protected Association<Object> next; |
| |
| public AssociationWrapper( Association<Object> next ) |
| { |
| this.next = next; |
| } |
| |
| public Association<Object> next() |
| { |
| return next; |
| } |
| |
| @Override |
| public Object get() |
| { |
| return next.get(); |
| } |
| |
| @Override |
| public void set( Object associated ) |
| throws IllegalArgumentException |
| { |
| next.set( associated ); |
| } |
| |
| @Override |
| public EntityReference reference() |
| { |
| return next.reference(); |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return next.hashCode(); |
| } |
| |
| @Override |
| public boolean equals( Object obj ) |
| { |
| return next.equals( obj ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return next.toString(); |
| } |
| } |