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 */
017package org.apache.camel.model;
018
019import javax.xml.bind.annotation.XmlAccessType;
020import javax.xml.bind.annotation.XmlAccessorType;
021import javax.xml.bind.annotation.XmlElementRef;
022import javax.xml.bind.annotation.XmlRootElement;
023
024import org.apache.camel.Expression;
025import org.apache.camel.Predicate;
026import org.apache.camel.model.language.ExpressionDefinition;
027
028/**
029 * Represents an expression sub element
030 */
031@XmlRootElement(name = "expression") // must be named expression
032@XmlAccessorType(XmlAccessType.FIELD)
033public class ExpressionSubElementDefinition {
034    @XmlElementRef
035    private ExpressionDefinition expressionType;
036
037    public ExpressionSubElementDefinition() {
038    }
039
040    public ExpressionSubElementDefinition(Expression expression) {
041        this.expressionType = new ExpressionDefinition(expression);
042    }
043
044    public ExpressionSubElementDefinition(Predicate predicate) {
045        this.expressionType = new ExpressionDefinition(predicate);
046    }
047
048    public ExpressionDefinition getExpressionType() {
049        return expressionType;
050    }
051
052    public void setExpressionType(ExpressionDefinition expressionType) {
053        this.expressionType = expressionType;
054    }
055
056    @Override
057    public String toString() {
058        if (expressionType != null) {
059            return expressionType.toString();
060        }
061        return super.toString();
062    }
063}