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 org.apache.camel.Processor; 020 import org.apache.camel.Route; 021 import org.apache.camel.Predicate; 022 import org.apache.camel.builder.PredicateBuilder; 023 import org.apache.camel.impl.RouteContext; 024 import org.apache.camel.processor.Interceptor; 025 026 import javax.xml.bind.annotation.XmlAccessType; 027 import javax.xml.bind.annotation.XmlAccessorType; 028 import javax.xml.bind.annotation.XmlRootElement; 029 import java.util.Collection; 030 031 /** 032 * @version $Revision: 1.1 $ 033 */ 034 @XmlRootElement(name = "intercept") 035 @XmlAccessorType(XmlAccessType.FIELD) 036 public class InterceptType extends OutputType { 037 @Override 038 public String toString() { 039 return "Intercept[" + getOutputs() + "]"; 040 } 041 042 public void addRoutes(RouteContext routeContext, Collection<Route> routes) throws Exception { 043 Interceptor interceptor = new Interceptor(); 044 routeContext.intercept(interceptor); 045 046 final Processor interceptRoute = routeContext.createProcessor(this); 047 interceptor.setInterceptorLogic(interceptRoute); 048 } 049 050 /** 051 * Applies this interceptor only if the given predicate is true 052 */ 053 public OtherwiseType when(Predicate predicate) { 054 return choice().when(PredicateBuilder.not(predicate)).proceed().otherwise(); 055 056 } 057 }