You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.7 KiB
52 lines
1.7 KiB
7 years ago
|
/*
|
||
|
|
* Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program and the accompanying materials are made available under the
|
||
|
|
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
|
||
|
|
* which accompanies this distribution. The Eclipse Public License is available
|
||
|
|
* at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License
|
||
|
|
* is available at http://www.eclipse.org/org/documents/edl-v10.php.
|
||
|
|
*/
|
||
|
|
package com.fr.third.javax.persistence;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Type for query parameter objects.
|
||
|
|
* @param <T> the type of the parameter
|
||
|
|
*
|
||
|
|
* @see Query
|
||
|
|
* @see TypedQuery
|
||
|
|
*
|
||
|
|
* @since Java Persistence 2.0
|
||
|
|
*/
|
||
|
|
public interface Parameter<T> {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the parameter name, or null if the parameter is
|
||
|
|
* not a named parameter or no name has been assigned.
|
||
|
|
* @return parameter name
|
||
|
|
*/
|
||
|
|
String getName();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the parameter position, or null if the parameter
|
||
|
|
* is not a positional parameter.
|
||
|
|
* @return position of parameter
|
||
|
|
*/
|
||
|
|
Integer getPosition();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the Java type of the parameter. Values bound to the
|
||
|
|
* parameter must be assignable to this type.
|
||
|
|
* This method is required to be supported for criteria queries
|
||
|
|
* only. Applications that use this method for Java
|
||
|
|
* Persistence query language queries and native queries will
|
||
|
|
* not be portable.
|
||
|
|
* @return the Java type of the parameter
|
||
|
|
* @throws IllegalStateException if invoked on a parameter
|
||
|
|
* obtained from a Java persistence query language
|
||
|
|
* query or native query when the implementation does
|
||
|
|
* not support this use
|
||
|
|
*/
|
||
|
|
Class<T> getParameterType();
|
||
|
|
}
|