OIDObjectInput


1   
2   /*
3    * Copyright (c) 1998 - 2005 Versant Corporation
4    * All rights reserved. This program and the accompanying materials
5    * are made available under the terms of the Eclipse Public License v1.0
6    * which accompanies this distribution, and is available at
7    * http://www.eclipse.org/legal/epl-v10.html
8    *
9    * Contributors:
10   * Versant Corporation - initial API and implementation
11   */
12  package com.versant.core.util;
13  
14  import com.versant.core.common.OID;
15  import com.versant.core.metadata.ClassMetaData;
16  import com.versant.core.metadata.ModelMetaData;
17  
18  import java.io.ObjectInput  ;
19  import java.io.IOException  ;
20  
21  /**
22   * ObjectInput with special support for reading in OIDs. This ensures that
23   * there is only one instance for each NewObjectOID read for a flattened
24   * graph.
25   */
26  public interface OIDObjectInput extends ObjectInput   {
27  
28      /**
29       * Read an OID.
30       */
31      public OID readOID() throws IOException  , ClassNotFoundException  ;
32  
33      /**
34       * Read the OID for cmd. If it is a NewObjectOID that has been previously
35       * read then return the previously read instance.
36       */
37      public OID readOID(ClassMetaData cmd) throws IOException  ,
38              ClassNotFoundException  ;
39  
40      /**
41       * Get the meta data associated with this read operation.
42       */
43      public ModelMetaData getModelMetaData();
44  }
45  
46

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags