1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.geronimo.interceptor; 19 20 import java.io.Serializable; 21 22 import org.apache.geronimo.interceptor.InvocationResult; 23 24 /** 25 * 26 * 27 * 28 * @version $Rev: 476049 $ $Date: 2006-11-16 20:35:17 -0800 (Thu, 16 Nov 2006) $ 29 */ 30 public class SimpleInvocationResult implements InvocationResult, Serializable { 31 private final Object result; 32 private final boolean normal; 33 34 /** 35 * Create a object representing the normal result of an Invocation 36 * @param normal true if the target returned; false if it threw an application Exception 37 * @param result the result or Exception 38 */ 39 public SimpleInvocationResult(boolean normal, Object result) { 40 assert (normal || result instanceof Throwable) : "Result must be normal or a Throwable"; 41 this.normal = normal; 42 this.result = result; 43 } 44 45 public boolean isNormal() { 46 return normal; 47 } 48 49 public boolean isException() { 50 return !normal; 51 } 52 53 public Object getResult() { 54 assert (normal == true); 55 return result; 56 } 57 58 public Exception getException() { 59 assert (normal == false); 60 return (Exception) result; 61 } 62 }