/*
* Copyright (c) 2016 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.util.clone;
import java.util.List;
/**
* A CloneFunction implementation that deep clones a list by
* creating a new list and cloning its values using the cloner.
*
* @author Paul Speed
*/
public class ListCloneFunction<T extends List> implements CloneFunction<T> {
public T cloneObject( Cloner cloner, T object ) {
try {
T clone = cloner.javaClone(object);
return clone;
} catch( CloneNotSupportedException e ) {
throw new IllegalArgumentException("Clone not supported for type:" + object.getClass(), e);
}
}
/**
* Clones the elements of the list.
*/
@SuppressWarnings("unchecked")
public void cloneFields( Cloner cloner, T clone, T object ) {
for( int i = 0; i < clone.size(); i++ ) {
// Need to clone the clones... because T might
// have done something special in its clone method that
// we will have to adhere to. For example, clone may have nulled
// out some things or whatever that might be implementation specific.
// At any rate, if it's a proper clone then the clone will already
// have shallow versions of the elements that we can clone.
clone.set(i, cloner.clone(clone.get(i)));
}
}
}