/**
 * 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.impl;

import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.RouteNode;
import org.apache.camel.model.AggregateDefinition;
import org.apache.camel.model.ProcessorDefinition;

/**
 * @version $Revision$
 */
public class AggregateRouteNode implements RouteNode {

    private AggregateDefinition aggregateDefinition;

    public AggregateRouteNode(AggregateDefinition aggregateDefinition) {
        this.aggregateDefinition = aggregateDefinition;
    }

    public Processor getProcessor() {
        return null;
    }

    public ProcessorDefinition<?> getProcessorDefinition() {
        return null;
    }

    public String getLabel(Exchange exchange) {
        String expressionString = (aggregateDefinition.getExpression() != null) ? aggregateDefinition.getExpression().getLabel() : "";
        return "aggregate[" + expressionString + "]";
    }

    public boolean isAbstract() {
        return true;
    }

    @Override
    public String toString() {
        return "AggregateRouteNode";
    }
}