/***************************************************************** * 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.cayenne; import java.io.Serializable; /** * Represents a placeholder for an unresolved relationship from a source object. Fault is * resolved via {@link #resolveFault(Persistent, String)}. Depending on the type of fault * it is resolved differently. Each type of fault is a singleton that can be obtained via * corresponding static method. * * @since 1.1 */ public abstract class Fault implements Serializable { protected Fault() { } /** * Returns an object for a given source object and relationship. */ public abstract Object resolveFault(Persistent sourceObject, String relationshipName); }