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 package org.apache.camel.model; 018 019 import javax.xml.bind.annotation.XmlAccessType; 020 import javax.xml.bind.annotation.XmlAccessorType; 021 import javax.xml.bind.annotation.XmlRootElement; 022 import javax.xml.bind.annotation.XmlTransient; 023 024 import org.apache.camel.Intercept; 025 import org.apache.camel.Predicate; 026 import org.apache.camel.Processor; 027 import org.apache.camel.builder.PredicateBuilder; 028 import org.apache.camel.processor.Interceptor; 029 import org.apache.camel.spi.RouteContext; 030 031 /** 032 * Represents an XML <intercept/> element 033 * 034 * @version $Revision: 42218 $ 035 */ 036 @XmlRootElement(name = "intercept") 037 @XmlAccessorType(XmlAccessType.FIELD) 038 public class InterceptType extends OutputType<ProcessorType> { 039 040 @XmlTransient 041 private ProceedType proceed = new ProceedType(); 042 043 @Override 044 public String toString() { 045 return "Intercept[" + getOutputs() + "]"; 046 } 047 048 @Override 049 public Processor createProcessor(RouteContext routeContext) throws Exception { 050 Interceptor interceptor = new Interceptor(); 051 routeContext.intercept(interceptor); 052 053 final Processor interceptRoute = createOutputsProcessor(routeContext); 054 interceptor.setInterceptorLogic(interceptRoute); 055 056 return interceptor; 057 } 058 059 /** 060 * Applies this interceptor only if the given predicate is true 061 */ 062 public ChoiceType when(Predicate predicate) { 063 ChoiceType choice = choice().when(PredicateBuilder.not(predicate)); 064 choice.addOutput(proceed); 065 return choice.otherwise(); 066 //return choice.proceed().otherwise(); 067 } 068 069 public ProceedType getProceed() { 070 return proceed; 071 } 072 }