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48 lines
1.6 KiB
48 lines
1.6 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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import java.lang.annotation.Retention; |
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import java.lang.annotation.Target; |
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import static java.lang.annotation.ElementType.FIELD; |
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import static java.lang.annotation.ElementType.METHOD; |
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import static java.lang.annotation.RetentionPolicy.RUNTIME; |
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/** |
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* This annotation must be specified for persistent map keys of type |
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* {@link java.util.Date} and {@link java.util.Calendar}. It may only be |
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* specified for map keys of these types. |
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* |
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* <p> The <code>MapKeyTemporal</code> annotation can be applied to an |
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* element collection or relationship of type <code>java.util.Map</code> |
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* in conjunction with the <code>ElementCollection</code>, |
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* <code>OneToMany</code>, or <code>ManyToMany</code> annotation. |
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* |
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* <pre> |
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* Example: |
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* |
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* @OneToMany |
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* @MapKeyTemporal(DATE) |
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* protected java.util.Map<java.util.Date, Employee> employees; |
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* </pre> |
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* |
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* @since Java Persistence 2.0 |
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*/ |
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@Target({METHOD, FIELD}) |
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@Retention(RUNTIME) |
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public @interface MapKeyTemporal { |
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/** (Required) The type used in mapping |
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* <code>java.util.Date</code> or |
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* <code>java.util.Calendar</code>. |
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*/ |
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TemporalType value(); |
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}
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