odk/examples/java/Storage/Test09.java

   1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 import com.sun.star.lang.XMultiServiceFactory;
  21 import com.sun.star.lang.XSingleServiceFactory;
  22
  23 import com.sun.star.uno.UnoRuntime;
  24 import com.sun.star.embed.*;
  25
  26 public class Test09 implements StorageTest {
  27
  28     XMultiServiceFactory m_xMSF;
  29     XSingleServiceFactory m_xStorageFactory;
  30     TestHelper m_aTestHelper;
  31
  32     public Test09( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory )
  33     {
  34         m_xMSF = xMSF;
  35         m_xStorageFactory = xStorageFactory;
  36         m_aTestHelper = new TestHelper( "Test09: " );
  37     }
  38
  39     public boolean test()
  40     {
  41         try
  42         {
  43
  44             // create temporary storage based on arbitrary medium
  45             // after such a storage is closed it is lost
  46             Object oTempStorage = m_xStorageFactory.createInstance();
  47             XStorage xTempStorage = UnoRuntime.queryInterface( XStorage.class, oTempStorage );
  48             if ( xTempStorage == null )
  49             {
  50                 m_aTestHelper.Error( "Can't create temporary storage representation!" );
  51                 return false;
  52             }
  53
  54             byte pPass1[] = { 1, 2, 3 };
  55             byte pPass2[] = { 3, 2, 1 };
  56             byte pBytes[] = { 1, 1, 1, 1, 1 };
  57
  58             // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
  59             // the stream will not be encrypted
  60             if ( !m_aTestHelper.WriteBytesToEncrSubstream( xTempStorage, "SubStream1", "MediaType1", false, pBytes, pPass1 ) )
  61                 return false;
  62
  63             // create temporary file
  64             String sTempFileURL = m_aTestHelper.CreateTempFile( m_xMSF );
  65             if ( sTempFileURL == null || sTempFileURL.equals( "" ) )
  66             {
  67                 m_aTestHelper.Error( "No valid temporary file was created!" );
  68                 return false;
  69             }
  70
  71             // create temporary storage based on a previously created temporary file
  72             Object pArgs[] = new Object[2];
  73             pArgs[0] = sTempFileURL;
  74             pArgs[1] = Integer.valueOf( ElementModes.WRITE );
  75
  76             Object oTempFileStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
  77             XStorage xTempFileStorage = UnoRuntime.queryInterface( XStorage.class, oTempFileStorage );
  78             if ( xTempFileStorage == null )
  79             {
  80                 m_aTestHelper.Error( "Can't create storage based on temporary file!" );
  81                 return false;
  82             }
  83
  84             // copy xTempStorage to xTempFileStorage
  85             // xTempFileStorage will be automatically committed
  86             if ( !m_aTestHelper.copyStorage( xTempStorage, xTempFileStorage ) )
  87                 return false;
  88
  89             // change password of the substream of new storage based on file
  90             int nResult = m_aTestHelper.ChangeStreamPass( xTempFileStorage, "SubStream1", pPass1, pPass2 );
  91             if ( nResult == 0 )
  92                 return false; // test failed
  93             else if ( nResult == -1 )
  94                 return true; // tested optional feature is not supported
  95
  96             if ( !m_aTestHelper.commitStorage( xTempFileStorage ) )
  97                 return false;
  98
  99             // dispose used storages to free resources
 100             if ( !m_aTestHelper.disposeStorage( xTempStorage ) || !m_aTestHelper.disposeStorage( xTempFileStorage ) )
 101                 return false;
 102
 103
 104             // now check all the written and copied information
 105
 106
 107             // the temporary file must not be locked any more after storage disposing
 108             pArgs[1] = Integer.valueOf( ElementModes.READ );
 109             Object oResultStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
 110             XStorage xResultStorage = UnoRuntime.queryInterface( XStorage.class, oResultStorage );
 111             if ( xResultStorage == null )
 112             {
 113                 m_aTestHelper.Error( "Can't reopen storage based on temporary file!" );
 114                 return false;
 115             }
 116
 117             if ( !m_aTestHelper.checkEncrStream( xResultStorage, "SubStream1", "MediaType1", pBytes, pPass2 ) )
 118                 return false;
 119
 120             // dispose used storages to free resources
 121             if ( !m_aTestHelper.disposeStorage( xResultStorage ) )
 122                 return false;
 123
 124             return true;
 125         }
 126         catch( Exception e )
 127         {
 128             m_aTestHelper.Error( "Exception: " + e );
 129             return false;
 130         }
 131     }
 132 }
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */