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.XmlRootElement;
020
021 import org.apache.camel.Predicate;
022 import org.apache.camel.model.language.ExpressionType;
023 import org.apache.camel.processor.FilterProcessor;
024 import org.apache.camel.spi.RouteContext;
025
026 /**
027 * Represents an XML <when/> element
028 *
029 * @version $Revision: 705880 $
030 */
031 @XmlRootElement(name = "when")
032 public class WhenType<Type extends ProcessorType> extends ExpressionNode {
033
034 public WhenType() {
035 }
036
037 public WhenType(Predicate predicate) {
038 super(predicate);
039 }
040
041 public WhenType(ExpressionType expression) {
042 super(expression);
043 }
044
045 @Override
046 public String toString() {
047 return "When[" + getExpression() + " -> " + getOutputs() + "]";
048 }
049
050 @Override
051 public String getShortName() {
052 return "when";
053 }
054
055 @Override
056 public FilterProcessor createProcessor(RouteContext routeContext) throws Exception {
057 return createFilterProcessor(routeContext);
058 }
059 }