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.reifier.errorhandler;
018
019import org.apache.camel.AsyncCallback;
020import org.apache.camel.ErrorHandlerFactory;
021import org.apache.camel.Exchange;
022import org.apache.camel.ExtendedExchange;
023import org.apache.camel.Processor;
024import org.apache.camel.Route;
025import org.apache.camel.builder.NoErrorHandlerBuilder;
026import org.apache.camel.support.processor.DelegateAsyncProcessor;
027
028public class NoErrorHandlerReifier extends ErrorHandlerReifier<NoErrorHandlerBuilder> {
029
030    public NoErrorHandlerReifier(Route route, ErrorHandlerFactory definition) {
031        super(route, (NoErrorHandlerBuilder)definition);
032    }
033
034    @Override
035    public Processor createErrorHandler(Processor processor) throws Exception {
036        return new DelegateAsyncProcessor(processor) {
037            @Override
038            public boolean process(final Exchange exchange, final AsyncCallback callback) {
039                return super.process(exchange, new AsyncCallback() {
040                    @Override
041                    public void done(boolean doneSync) {
042                        exchange.adapt(ExtendedExchange.class).setRedeliveryExhausted(false);
043                        callback.done(doneSync);
044                    }
045                });
046            }
047
048            @Override
049            public String toString() {
050                if (processor == null) {
051                    // if no output then dont do any description
052                    return "";
053                }
054                return "NoErrorHandler[" + processor + "]";
055            }
056        };
057    }
058}