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 */
017package org.apache.camel.model;
018
019import javax.xml.bind.annotation.XmlAccessType;
020import javax.xml.bind.annotation.XmlAccessorType;
021import javax.xml.bind.annotation.XmlRootElement;
022
023import org.apache.camel.Processor;
024import org.apache.camel.processor.FinallyProcessor;
025import org.apache.camel.spi.Metadata;
026import org.apache.camel.spi.RouteContext;
027
028/**
029 * Path traversed when a try, catch, finally block exits
030 *
031 * @version 
032 */
033@Metadata(label = "error")
034@XmlRootElement(name = "doFinally")
035@XmlAccessorType(XmlAccessType.FIELD)
036public class FinallyDefinition extends OutputDefinition<FinallyDefinition> {
037
038    @Override
039    public String toString() {
040        return "DoFinally[" + getOutputs() + "]";
041    }
042    
043    @Override
044    public String getLabel() {
045        return "doFinally";
046    }
047
048    @Override
049    public Processor createProcessor(RouteContext routeContext) throws Exception {
050        // parent must be a try
051        if (!(getParent() instanceof TryDefinition)) {
052            throw new IllegalArgumentException("This doFinally should have a doTry as its parent on " + this);
053        }
054
055        // do finally does mandate a child processor
056        return new FinallyProcessor(this.createChildProcessor(routeContext, false));
057    }
058}