/*
* $Header: /home/cvs/jakarta-commons/primitives/src/java/org/apache/commons/collections/primitives/adapters/ByteListList.java,v 1.3 2003/10/16 20:49:38 scolebourne Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowledgement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgement may appear in the software itself,
* if and wherever such third-party acknowledgements normally appear.
*
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* Foundation" must not be used to endorse or promote products derived
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* 5. Products derived from this software may not be called "Apache"
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* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
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*
*/
package org.apache.commons.collections.primitives.adapters;
import java.io.Serializable;
import java.util.List;
import org.apache.commons.collections.primitives.ByteList;
/**
* Adapts an {@link ByteList ByteList} to the
* {@link List List} interface.
* <p />
* This implementation delegates most methods
* to the provided {@link ByteList ByteList}
* implementation in the "obvious" way.
*
* @since Commons Primitives 1.0
* @version $Revision: 1.3 $ $Date: 2003/10/16 20:49:38 $
* @author Rodney Waldhoff
*/
final public class ByteListList extends AbstractByteListList implements Serializable {
/**
* Create a {@link List List} wrapping
* the specified {@link ByteList ByteList}. When
* the given <i>list</i> is <code>null</code>,
* returns <code>null</code>.
*
* @param list the (possibly <code>null</code>)
* {@link ByteList ByteList} to wrap
* @return a {@link List List} wrapping the given
* <i>list</i>, or <code>null</code> when <i>list</i> is
* <code>null</code>.
*/
public static List wrap(ByteList list) {
if(null == list) {
return null;
} else if(list instanceof Serializable) {
return new ByteListList(list);
} else {
return new NonSerializableByteListList(list);
}
}
/**
* Creates a {@link List List} wrapping
* the specified {@link ByteList ByteList}.
* @see #wrap
*/
public ByteListList(ByteList list) {
_list = list;
}
protected ByteList getByteList() {
return _list;
}
private ByteList _list = null;
}
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