001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.apache.commons.proxy2.interceptor;
019
020import org.apache.commons.proxy2.Interceptor;
021import org.apache.commons.proxy2.Invocation;
022import org.apache.commons.proxy2.ObjectProvider;
023
024public class ThrowingInterceptor implements Interceptor
025{
026    private static final long serialVersionUID = 1L;
027
028    //******************************************************************************************************************
029    // Fields
030    //******************************************************************************************************************
031
032    private final ObjectProvider<? extends Exception> provider;
033
034    //******************************************************************************************************************
035    // Constructors
036    //******************************************************************************************************************
037
038    public ThrowingInterceptor(ObjectProvider<? extends Exception> provider)
039    {
040        this.provider = provider;
041    }
042
043    //******************************************************************************************************************
044    // Interceptor Implementation
045    //******************************************************************************************************************
046
047    @Override
048    public Object intercept(Invocation invocation) throws Throwable
049    {
050        throw provider.getObject();
051    }
052}