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.reifier.loadbalancer;
018
019import org.apache.camel.Route;
020import org.apache.camel.model.LoadBalancerDefinition;
021import org.apache.camel.model.loadbalancer.CustomLoadBalancerDefinition;
022import org.apache.camel.processor.loadbalancer.LoadBalancer;
023import org.apache.camel.util.StringHelper;
024
025public class CustomLoadBalancerReifier extends LoadBalancerReifier<CustomLoadBalancerDefinition> {
026
027    public CustomLoadBalancerReifier(Route route, LoadBalancerDefinition definition) {
028        super(route, (CustomLoadBalancerDefinition)definition);
029    }
030
031    @Override
032    public LoadBalancer createLoadBalancer() {
033        if (definition.getCustomLoadBalancer() != null) {
034            return definition.getCustomLoadBalancer();
035        }
036        StringHelper.notEmpty(definition.getRef(), "ref", this);
037        return mandatoryLookup(definition.getRef(), LoadBalancer.class);
038    }
039
040}