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