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 }