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.impl; 018 019import org.apache.camel.Endpoint; 020import org.apache.camel.Exchange; 021import org.apache.camel.ExchangePattern; 022import org.apache.camel.Producer; 023import org.apache.camel.support.ServiceSupport; 024import org.apache.camel.util.URISupport; 025import org.slf4j.Logger; 026import org.slf4j.LoggerFactory; 027 028/** 029 * A default implementation of {@link Producer} for implementation inheritance. 030 * 031 * @version 032 */ 033public abstract class DefaultProducer extends ServiceSupport implements Producer { 034 protected final Logger log = LoggerFactory.getLogger(getClass()); 035 private transient String producerToString; 036 private final Endpoint endpoint; 037 038 public DefaultProducer(Endpoint endpoint) { 039 this.endpoint = endpoint; 040 } 041 042 @Override 043 public String toString() { 044 if (producerToString == null) { 045 producerToString = "Producer[" + URISupport.sanitizeUri(endpoint.getEndpointUri()) + "]"; 046 } 047 return producerToString; 048 } 049 050 public Endpoint getEndpoint() { 051 return endpoint; 052 } 053 054 public Exchange createExchange() { 055 return endpoint.createExchange(); 056 } 057 058 public Exchange createExchange(ExchangePattern pattern) { 059 return endpoint.createExchange(pattern); 060 } 061 062 @Deprecated 063 public Exchange createExchange(Exchange exchange) { 064 return endpoint.createExchange(exchange); 065 } 066 067 /** 068 * This implementation will delegate to the endpoint {@link org.apache.camel.Endpoint#isSingleton()} 069 */ 070 public boolean isSingleton() { 071 return endpoint.isSingleton(); 072 } 073 074 protected void doStart() throws Exception { 075 // log at debug level for singletons, for prototype scoped log at trace level to not spam logs 076 if (isSingleton()) { 077 log.debug("Starting producer: {}", this); 078 } else { 079 log.trace("Starting producer: {}", this); 080 } 081 } 082 083 protected void doStop() throws Exception { 084 // log at debug level for singletons, for prototype scoped log at trace level to not spam logs 085 if (isSingleton()) { 086 log.debug("Stopping producer: {}", this); 087 } else { 088 log.trace("Stopping producer: {}", this); 089 } 090 } 091}