| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.model; |
| |
| import javax.xml.bind.annotation.XmlRootElement; |
| |
| import org.apache.camel.Predicate; |
| import org.apache.camel.model.language.ExpressionDefinition; |
| import org.apache.camel.processor.FilterProcessor; |
| import org.apache.camel.spi.RouteContext; |
| |
| /** |
| * Represents an XML <when/> element |
| * |
| * @version |
| */ |
| @XmlRootElement(name = "when") |
| public class WhenDefinition extends ExpressionNode { |
| |
| public WhenDefinition() { |
| } |
| |
| public WhenDefinition(Predicate predicate) { |
| super(predicate); |
| } |
| |
| public WhenDefinition(ExpressionDefinition expression) { |
| super(expression); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| if (getExpression() != null) { |
| String language = getExpression().getLanguage(); |
| if (language != null) { |
| sb.append(language).append("{"); |
| } |
| sb.append(getExpression().getLabel()); |
| if (language != null) { |
| sb.append("}"); |
| } |
| } |
| return "When[" + sb.toString() + " -> " + getOutputs() + "]"; |
| } |
| |
| @Override |
| public String getShortName() { |
| return "when"; |
| } |
| |
| @Override |
| public FilterProcessor createProcessor(RouteContext routeContext) throws Exception { |
| return createFilterProcessor(routeContext); |
| } |
| |
| @Override |
| public ProcessorDefinition endParent() { |
| // when using when in the DSL we don't want to end back to this when, but instead |
| // the parent of this, so return the parent |
| return this.getParent(); |
| } |
| } |