| /** |
| * 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 java.util.Collections; |
| import java.util.List; |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| |
| import org.apache.camel.Expression; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.model.language.ExpressionDefinition; |
| |
| /** |
| * An {@link org.apache.camel.model.ExpressionNode} which does <b>not</b> support any outputs. |
| * <p/> |
| * This node is to be extended by definitions which need to support an expression but the definition should not |
| * contain any outputs, such as {@link org.apache.camel.model.TransformDefinition}. |
| * |
| * @version |
| */ |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public class NoOutputExpressionNode extends ExpressionNode { |
| |
| public NoOutputExpressionNode() { |
| super(); |
| } |
| |
| public NoOutputExpressionNode(ExpressionDefinition expression) { |
| super(expression); |
| } |
| |
| public NoOutputExpressionNode(Expression expression) { |
| super(expression); |
| } |
| |
| public NoOutputExpressionNode(Predicate predicate) { |
| super(predicate); |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public List<ProcessorDefinition> getOutputs() { |
| return Collections.EMPTY_LIST; |
| } |
| |
| @Override |
| public boolean isOutputSupported() { |
| return false; |
| } |
| |
| @Override |
| public void addOutput(ProcessorDefinition output) { |
| // add it to the parent as we do not support outputs |
| getParent().addOutput(output); |
| } |
| |
| } |