/*
 * 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 sample.impl;

import org.oasisopen.sca.annotation.Property;
import org.oasisopen.sca.annotation.Reference;

import sample.Helloworld;

public class HelloworldImpl implements Helloworld {
    
    @Reference(required=false)
    protected Helloworld hwRef;
    
    @Property
    protected String componentName;

    public String sayHello(String name) {
        String returnString = "Hello " + name + "->" + componentName;
        if (hwRef != null){
            return hwRef.sayHello(returnString);
        } else {
            return returnString;
        }
    }

}