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35 lines
1.0 KiB
35 lines
1.0 KiB
/* |
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* Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved. |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 |
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* which accompanies this distribution. The Eclipse Public License is available |
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* at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License |
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* is available at http://www.eclipse.org/org/documents/edl-v10.php. |
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*/ |
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package com.fr.third.javax.persistence; |
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/** |
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* The <code>TupleElement</code> interface defines an element that is returned in |
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* a query result tuple. |
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* |
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* @param <X> the type of the element |
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* @see Tuple |
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* @since Java Persistence 2.0 |
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*/ |
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public interface TupleElement<X> { |
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/** |
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* Return the Java type of the tuple element. |
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* |
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* @return the Java type of the tuple element |
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*/ |
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Class<? extends X> getJavaType(); |
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/** |
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* Return the alias assigned to the tuple element or null, |
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* if no alias has been assigned. |
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* |
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* @return alias |
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*/ |
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String getAlias(); |
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}
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