odk/examples/java/Storage/Test01.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 Test01 implements StorageTest {
  26
  27     XMultiServiceFactory m_xMSF;
  28     XSingleServiceFactory m_xStorageFactory;
  29     TestHelper m_aTestHelper;
  30
  31     public Test01( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory )
  32     {
  33         m_xMSF = xMSF;
  34         m_xStorageFactory = xStorageFactory;
  35         m_aTestHelper = new TestHelper( "Test01: " );
  36     }
  37
  38     public boolean test()
  39     {
  40         try
  41         {
  42             String sTempFileURL = m_aTestHelper.CreateTempFile( m_xMSF );
  43             if ( sTempFileURL == null || sTempFileURL.equals("") )
  44             {
  45                 m_aTestHelper.Error( "No valid temporary file was created!" );
  46                 return false;
  47             }
  48
  49             // create temporary storage based on arbitrary medium
  50             // after such a storage is closed it is lost
  51             Object oTempStorage = m_xStorageFactory.createInstance();
  52             XStorage xTempStorage = UnoRuntime.queryInterface( XStorage.class, oTempStorage );
  53             if ( xTempStorage == null )
  54             {
  55                 m_aTestHelper.Error( "Can't create temporary storage representation!" );
  56                 return false;
  57             }
  58
  59             // open a new substorage
  60             XStorage xTempSubStorage = m_aTestHelper.openSubStorage( xTempStorage,
  61                                                                         "SubStorage1",
  62                                                                         ElementModes.WRITE );
  63             if ( xTempSubStorage == null )
  64             {
  65                 m_aTestHelper.Error( "Can't create substorage!" );
  66                 return false;
  67             }
  68
  69             byte pBytes1[] = { 1, 1, 1, 1, 1 };
  70
  71             // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
  72             if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage, "SubStream1", "MediaType1", true, pBytes1 ) )
  73                 return false;
  74
  75             byte pBytes2[] = { 2, 2, 2, 2, 2 };
  76
  77             // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
  78             if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage, "SubStream2", "MediaType2", false, pBytes2 ) )
  79                 return false;
  80
  81             // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
  82             if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempStorage,
  83                                                             "MediaType3",
  84                                                             true,
  85                                                             ElementModes.READWRITE ) )
  86                 return false;
  87
  88             // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
  89             if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage,
  90                                                             "MediaType4",
  91                                                             false,
  92                                                             ElementModes.WRITE ) )
  93                 return false;
  94
  95             // create temporary storage based on a previously created temporary file
  96             Object pArgs[] = new Object[2];
  97             pArgs[0] = sTempFileURL;
  98             pArgs[1] = Integer.valueOf( ElementModes.WRITE );
  99
 100             Object oTempFileStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
 101             XStorage xTempFileStorage = UnoRuntime.queryInterface( XStorage.class, oTempFileStorage );
 102             if ( xTempFileStorage == null )
 103             {
 104                 m_aTestHelper.Error( "Can't create storage based on temporary file!" );
 105                 return false;
 106             }
 107
 108             // copy xTempStorage to xTempFileStorage
 109             // xTempFileStorage will be automatically committed
 110             if ( !m_aTestHelper.copyStorage( xTempStorage, xTempFileStorage ) )
 111                 return false;
 112
 113             // dispose used storages to free resources
 114             if ( !m_aTestHelper.disposeStorage( xTempStorage ) || !m_aTestHelper.disposeStorage( xTempFileStorage ) )
 115                 return false;
 116
 117
 118             // now check all the written and copied information
 119
 120
 121             // the temporary file must not be locked any more after storage disposing
 122             pArgs[1] = Integer.valueOf( ElementModes.READWRITE );
 123             Object oResultStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
 124             XStorage xResultStorage = UnoRuntime.queryInterface( XStorage.class, oResultStorage );
 125             if ( xResultStorage == null )
 126             {
 127                 m_aTestHelper.Error( "Can't reopen storage based on temporary file!" );
 128                 return false;
 129             }
 130
 131             if ( !m_aTestHelper.checkStorageProperties( xResultStorage, "MediaType3", true, ElementModes.READWRITE ) )
 132                 return false;
 133
 134             // open existing substorage
 135             XStorage xResultSubStorage = m_aTestHelper.openSubStorage( xResultStorage,
 136                                                                         "SubStorage1",
 137                                                                         ElementModes.READ );
 138             if ( xResultSubStorage == null )
 139             {
 140                 m_aTestHelper.Error( "Can't open existing substorage!" );
 141                 return false;
 142             }
 143
 144             if ( !m_aTestHelper.checkStorageProperties( xResultSubStorage, "MediaType4", false, ElementModes.READ ) )
 145                 return false;
 146
 147             if ( !m_aTestHelper.checkStream( xResultSubStorage, "SubStream1", "MediaType1", pBytes1 ) )
 148                 return false;
 149
 150             if ( !m_aTestHelper.checkStream( xResultSubStorage, "SubStream2", "MediaType2", pBytes2 ) )
 151                 return false;
 152
 153             // dispose used storages to free resources
 154             if ( !m_aTestHelper.disposeStorage( xResultStorage ) )
 155                 return false;
 156
 157             return true;
 158         }
 159         catch( Exception e )
 160         {
 161             m_aTestHelper.Error( "Exception: " + e );
 162             return false;
 163         }
 164     }
 165
 166 }
 167