odk/examples/java/Storage/Test04.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 import com.sun.star.uno.UnoRuntime;
  22 import com.sun.star.container.XNameAccess;
  23
  24 import com.sun.star.embed.*;
  25
  26 public class Test04 implements StorageTest {
  27
  28     XMultiServiceFactory m_xMSF;
  29     XSingleServiceFactory m_xStorageFactory;
  30     TestHelper m_aTestHelper;
  31
  32     public Test04( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory )
  33     {
  34         m_xMSF = xMSF;
  35         m_xStorageFactory = xStorageFactory;
  36         m_aTestHelper = new TestHelper( "Test04: " );
  37     }
  38
  39     public boolean test()
  40     {
  41         try
  42         {
  43             String sTempFileURL = m_aTestHelper.CreateTempFile( m_xMSF );
  44             if ( sTempFileURL == null || sTempFileURL.equals("") )
  45             {
  46                 m_aTestHelper.Error( "No valid temporary file was created!" );
  47                 return false;
  48             }
  49
  50             // create temporary storage based on arbitrary medium
  51             // after such a storage is closed it is lost
  52             Object oTempStorage = m_xStorageFactory.createInstance();
  53             XStorage xTempStorage = UnoRuntime.queryInterface( XStorage.class, oTempStorage );
  54             if ( xTempStorage == null )
  55             {
  56                 m_aTestHelper.Error( "Can't create temporary storage representation!" );
  57                 return false;
  58             }
  59
  60             // open substorages and create streams there
  61
  62             // first substorage of the root storage
  63             XStorage xTempSubStorage1 = m_aTestHelper.openSubStorage( xTempStorage,
  64                                                                         "SubStorage1",
  65                                                                         ElementModes.WRITE );
  66             if ( xTempSubStorage1 == null )
  67             {
  68                 m_aTestHelper.Error( "Can't create substorage!" );
  69                 return false;
  70             }
  71
  72             byte pBytes1[] = { 1, 1, 1, 1, 1 };
  73
  74             // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
  75             if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage1, "SubStream1", "MediaType1", true, pBytes1 ) )
  76                 return false;
  77
  78             // second substorage of the root storage
  79             XStorage xTempSubStorage2 = m_aTestHelper.openSubStorage( xTempStorage,
  80                                                                         "SubStorage2",
  81                                                                         ElementModes.WRITE );
  82             if ( xTempSubStorage2 == null )
  83             {
  84                 m_aTestHelper.Error( "Can't create substorage!" );
  85                 return false;
  86             }
  87
  88             byte pBytes2[] = { 2, 2, 2, 2, 2 };
  89
  90             // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
  91             if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage2, "SubStream2", "MediaType2", false, pBytes2 ) )
  92                 return false;
  93
  94             // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
  95             if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempStorage,
  96                                                             "MediaType3",
  97                                                             true,
  98                                                             ElementModes.READWRITE ) )
  99                 return false;
 100
 101             // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
 102             if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage1,
 103                                                             "MediaType4",
 104                                                             false,
 105                                                             ElementModes.WRITE ) )
 106                 return false;
 107
 108             // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
 109             if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage2,
 110                                                             "MediaType5",
 111                                                             false,
 112                                                             ElementModes.WRITE ) )
 113                 return false;
 114
 115             // create temporary storage based on a previously created temporary file
 116             Object pArgs[] = new Object[2];
 117             pArgs[0] = sTempFileURL;
 118             pArgs[1] = Integer.valueOf( ElementModes.WRITE );
 119
 120             Object oTempFileStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
 121             XStorage xTempFileStorage = UnoRuntime.queryInterface( XStorage.class, oTempFileStorage );
 122             if ( xTempFileStorage == null )
 123             {
 124                 m_aTestHelper.Error( "Can't create storage based on temporary file!" );
 125                 return false;
 126             }
 127
 128             if ( !m_aTestHelper.copyElementTo( xTempStorage, "SubStorage1", xTempFileStorage ) )
 129                 return false;
 130
 131             // if storage is not committed before disposing all the changes will be lost
 132             if ( !m_aTestHelper.commitStorage( xTempSubStorage2 ) )
 133                 return false;
 134
 135             // a storage must be disposed before moving/removing otherwise the access will be denied
 136             if ( !m_aTestHelper.disposeStorage( xTempSubStorage2 ) )
 137                 return false;
 138
 139             if ( !m_aTestHelper.moveElementTo( xTempStorage, "SubStorage2", xTempFileStorage ) )
 140                 return false;
 141
 142             // SubStorage2 must be removed and disposed now
 143             try
 144             {
 145                 xTempSubStorage2.isStreamElement( "SubStream2" );
 146                 m_aTestHelper.Error( "SubStorage2 must be disposed already!" );
 147                 return false;
 148             }
 149             catch( com.sun.star.lang.DisposedException de )
 150             {
 151             }
 152             catch( Exception e )
 153             {
 154                 m_aTestHelper.Error( "Wrong exception in case of disposed storage, exception: " + e );
 155                 return false;
 156             }
 157
 158             if ( !m_aTestHelper.copyElementTo( xTempSubStorage1, "SubStream1", xTempFileStorage ) )
 159                 return false;
 160
 161             if ( !m_aTestHelper.renameElement( xTempFileStorage, "SubStream1", "SubStream1_copy" ) )
 162                 return false;
 163
 164             if ( !m_aTestHelper.moveElementTo( xTempSubStorage1, "SubStream1", xTempFileStorage ) )
 165                 return false;
 166
 167             if ( !m_aTestHelper.commitStorage( xTempFileStorage ) )
 168                 return false;
 169
 170             // dispose used storages to free resources
 171             if ( !m_aTestHelper.disposeStorage( xTempStorage ) || !m_aTestHelper.disposeStorage( xTempFileStorage ) )
 172                 return false;
 173
 174
 175             // now check all the written and copied information
 176
 177
 178             // the temporary file must not be locked any more after storage disposing
 179             pArgs[1] = Integer.valueOf( ElementModes.READWRITE );
 180             Object oResStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
 181             XStorage xResStorage = UnoRuntime.queryInterface( XStorage.class, oResStorage );
 182             if ( xResStorage == null )
 183             {
 184                 m_aTestHelper.Error( "Can't reopen storage based on temporary file!" );
 185                 return false;
 186             }
 187
 188             // open and check SubStorage1
 189             XStorage xResSubStorage1 = m_aTestHelper.openSubStorage( xResStorage,
 190                                                                         "SubStorage1",
 191                                                                         ElementModes.READ );
 192             if ( xResSubStorage1 == null )
 193             {
 194                 m_aTestHelper.Error( "Can't open existing substorage!" );
 195                 return false;
 196             }
 197
 198             if ( !m_aTestHelper.checkStorageProperties( xResSubStorage1, "MediaType4", false, ElementModes.READ ) )
 199                 return false;
 200
 201
 202             // open and check SubStorage2
 203             XStorage xResSubStorage2 = m_aTestHelper.openSubStorage( xResStorage,
 204                                                                         "SubStorage2",
 205                                                                         ElementModes.READ );
 206             if ( xResSubStorage2 == null )
 207             {
 208                 m_aTestHelper.Error( "Can't open existing substorage!" );
 209                 return false;
 210             }
 211
 212             if ( !m_aTestHelper.checkStorageProperties( xResSubStorage2, "MediaType5", false, ElementModes.READ ) )
 213                 return false;
 214
 215
 216             // check all the result streams
 217
 218             if ( !m_aTestHelper.checkStream( xResStorage, "SubStream1", "MediaType1", pBytes1 ) )
 219                 return false;
 220
 221             if ( !m_aTestHelper.checkStream( xResStorage, "SubStream1_copy", "MediaType1", pBytes1 ) )
 222                 return false;
 223
 224             if ( !m_aTestHelper.checkStream( xResSubStorage1, "SubStream1", "MediaType1", pBytes1 ) )
 225                 return false;
 226
 227             if ( !m_aTestHelper.checkStream( xResSubStorage2, "SubStream2", "MediaType2", pBytes2 ) )
 228                 return false;
 229
 230             // the storage must be disposed before removing
 231             if ( !m_aTestHelper.disposeStorage( xResSubStorage2 ) )
 232                 return false;
 233
 234             // remove element and check that it was removed completelly
 235             if ( !m_aTestHelper.removeElement( xResStorage, "SubStorage2" ) )
 236                 return false;
 237
 238             try
 239             {
 240                 XNameAccess xResAccess = UnoRuntime.queryInterface( XNameAccess.class, xResStorage );
 241                 if ( xResAccess.hasByName( "SubStorage2" ) )
 242                     m_aTestHelper.Error( "SubStorage2 must be removed already!" );
 243             }
 244             catch( Exception e )
 245             {
 246                 m_aTestHelper.Error( "Can't get access to root storage, exception: " + e );
 247                 return false;
 248             }
 249
 250             try
 251             {
 252                 xResSubStorage2.isStreamElement( "SubStream2" );
 253
 254                 m_aTestHelper.Error( "SubStorage2 must be disposed already!" );
 255                 return false;
 256             }
 257             catch( com.sun.star.lang.DisposedException de )
 258             {
 259             }
 260             catch( Exception e )
 261             {
 262                 m_aTestHelper.Error( "Wrong exception in case of disposed storage, exception: " + e );
 263                 return false;
 264             }
 265
 266             // dispose used storages to free resources
 267             if ( !m_aTestHelper.disposeStorage( xResStorage ) )
 268                 return false;
 269
 270             return true;
 271         }
 272         catch( Exception e )
 273         {
 274             m_aTestHelper.Error( "Exception: " + e );
 275             return false;
 276         }
 277     }
 278
 279 }
 280