odk/examples/java/Storage/Test09.java

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