ValidatingManagedConnectionFactory


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
5    * compliance with the License.
6    * 
7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
11   * permissions and limitations under the License.
12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
16   * If applicable, add the following below the CDDL Header, 
17   * with the fields enclosed by brackets [] replaced by
18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23  
24  package javax.resource.spi;
25  
26  import java.util.Set  ;
27  import javax.resource.ResourceException  ;
28  
29  /** 
30   * This interface is implemented by a <code>ManagedConnectionFactory</code>
31   * instance that supports the ability to validate 
32   * <code>ManagedConnection</code> objects.
33   *
34   * <p>This may be used by the application server to prune invalid 
35   * <code>ManagedConnection</code> objects from its connection pool.
36   *
37   *  @author  Ram Jeyaraman
38   *  @version 1.0
39   */    
40  public interface ValidatingManagedConnectionFactory {
41  
42      /**
43       * This method returns a set of invalid <code>ManagedConnection</code> 
44       * objects chosen from a specified set of <code>ManagedConnection</code>
45       * objects.
46       *
47       * @param connectionSet a set of <code>ManagedConnection</code> objects
48       * that need to be validated.
49       *
50       * @return a set of invalid <code>ManagedConnection</code> objects.
51       *
52       * @throws ResourceException generic exception.
53       */
54      Set   getInvalidConnections(Set   connectionSet) throws ResourceException  ;
55  }
56
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