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/*
 * 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.tuscany.spi.model;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * Represents a reference in a composite
 *
 * @version $Rev$ $Date$
 */
public class BoundReferenceDefinition extends ReferenceDefinition {
    private List<BindingDefinition> bindings;

    public BoundReferenceDefinition(String name,
                                    ServiceContract contract,
                                    List<BindingDefinition> bindings,
                                    Multiplicity multiplicity) {
        super(name, contract);
        this.bindings = bindings;
        setMultiplicity(multiplicity);
    }

    public BoundReferenceDefinition() {
        bindings = new ArrayList<BindingDefinition>();
    }

    public List<BindingDefinition> getBindings() {
        return Collections.unmodifiableList(bindings);
    }

    public void addBinding(BindingDefinition binding) {
        this.bindings.add(binding);
    }
}