/*
 * Copyright 2008 the original author or authors.
 * 
 * Licensed 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.wamblee.system.core;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;

public class ReadWriteNamedInterfaces<T extends NamedInterface> implements Iterable<T> {
    
    protected List<T> _interfaces; 

    public ReadWriteNamedInterfaces() {
        _interfaces = new ArrayList<T>(); 
    }
    
    public ReadWriteNamedInterfaces(T[] aInterfaces) { 
        _interfaces = new ArrayList<T>();
        _interfaces.addAll(Arrays.asList(aInterfaces));
    }
    
    public int size() { 
        return _interfaces.size();
    }
    
    public T get(int aIndex) { 
        return _interfaces.get(aIndex);
    }
    
    public T get(String aName) { 
        for (T intf: _interfaces) { 
            if ( intf.getName().equals(aName)) { 
                return intf; 
            }
        }
        return null; 
    }
    
    public void add(T aInterface) { 
        _interfaces.add(aInterface);
    }
    
    @Override
    public Iterator<T> iterator() {
        return _interfaces.iterator();
    }

}