| /** |
| * 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.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlElementRef; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import javax.xml.bind.annotation.XmlTransient; |
| |
| import org.apache.camel.Expression; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.model.language.ExpressionDefinition; |
| import org.apache.camel.spi.RouteContext; |
| |
| /** |
| * Represents an expression sub element |
| */ |
| @XmlRootElement(name = "expression") |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public class ExpressionSubElementDefinition { |
| @XmlElementRef |
| private ExpressionDefinition expressionType; |
| @XmlTransient |
| private Expression expression; |
| @XmlTransient |
| private Predicate predicate; |
| |
| public ExpressionSubElementDefinition() { |
| } |
| |
| public ExpressionSubElementDefinition(Expression expression) { |
| this.expression = expression; |
| } |
| |
| public ExpressionSubElementDefinition(Predicate predicate) { |
| this.predicate = predicate; |
| } |
| |
| public ExpressionDefinition getExpressionType() { |
| return expressionType; |
| } |
| |
| public void setExpressionType(ExpressionDefinition expressionType) { |
| this.expressionType = expressionType; |
| } |
| |
| public Expression getExpression() { |
| return expression; |
| } |
| |
| public void setExpression(Expression expression) { |
| this.expression = expression; |
| } |
| |
| public void setPredicate(Predicate predicate) { |
| this.predicate = predicate; |
| } |
| |
| public Predicate getPredicate() { |
| return predicate; |
| } |
| |
| public Expression createExpression(RouteContext routeContext) { |
| ExpressionDefinition expressionType = getExpressionType(); |
| if (expressionType != null && expression == null) { |
| expression = expressionType.createExpression(routeContext); |
| } |
| return expression; |
| } |
| |
| public Predicate createPredicate(RouteContext routeContext) { |
| ExpressionDefinition expressionType = getExpressionType(); |
| if (expressionType != null && getPredicate() == null) { |
| setPredicate(expressionType.createPredicate(routeContext)); |
| } |
| return getPredicate(); |
| } |
| |
| @Override |
| public String toString() { |
| if (expression != null) { |
| return expression.toString(); |
| } else if (expressionType != null) { |
| return expressionType.toString(); |
| } else if (predicate != null) { |
| return predicate.toString(); |
| } |
| return super.toString(); |
| } |
| } |
| |