odk/examples/java/Storage/Test03.java

   1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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 import com.sun.star.container.XNameAccess;
  26
  27 public class Test03 implements StorageTest {
  28
  29     XMultiServiceFactory m_xMSF;
  30     XSingleServiceFactory m_xStorageFactory;
  31     TestHelper m_aTestHelper;
  32
  33     public Test03( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory )
  34     {
  35         m_xMSF = xMSF;
  36         m_xStorageFactory = xStorageFactory;
  37         m_aTestHelper = new TestHelper( "Test03: " );
  38     }
  39
  40     public boolean test()
  41     {
  42         try
  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             // open a new substorage
  55             XStorage xTempSubStorage = m_aTestHelper.openSubStorage( xTempStorage,
  56                                                                         "SubStorage1",
  57                                                                         ElementModes.WRITE );
  58             if ( xTempSubStorage == null )
  59             {
  60                 m_aTestHelper.Error( "Can't create substorage!" );
  61                 return false;
  62             }
  63
  64             byte pBytes1[] = { 1, 1, 1, 1, 1 };
  65
  66             // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
  67             if ( !m_aTestHelper.WriteBytesToSubstream( xTempStorage, "SubStream1", "MediaType1", true, pBytes1 ) )
  68                 return false;
  69
  70             byte pBytes2[] = { 2, 2, 2, 2, 2 };
  71
  72             // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
  73             if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage, "SubStream2", "MediaType2", false, pBytes2 ) )
  74                 return false;
  75
  76             // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
  77             if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage,
  78                                                             "MediaType3",
  79                                                             false,
  80                                                             ElementModes.WRITE ) )
  81                 return false;
  82
  83             if ( !m_aTestHelper.commitStorage( xTempSubStorage ) )
  84                 return false;
  85
  86             if ( !m_aTestHelper.disposeStorage( xTempSubStorage ) )
  87                 return false;
  88
  89
  90             // check storage hierarchy tree
  91
  92
  93             // check that isStorageElement() and isStreamElement reacts to nonexistent object correctly
  94             try {
  95                 xTempStorage.isStorageElement( "does not exist" );
  96                 m_aTestHelper.Error( "Nonexistent element doesn't detected by isStorageElement() call!" );
  97                 return false;
  98             }
  99             catch( com.sun.star.container.NoSuchElementException ne )
 100             {
 101             }
 102             catch( Exception e )
 103             {
 104                 m_aTestHelper.Error( "Wrong exception is thrown by isStorageElement() call: " + e );
 105                 return false;
 106             }
 107
 108             try {
 109                 xTempStorage.isStreamElement( "does not exist" );
 110                 m_aTestHelper.Error( "Nonexistent element doesn't detected by isStreamElement() call!" );
 111                 return false;
 112             }
 113             catch( com.sun.star.container.NoSuchElementException ne )
 114             {
 115             }
 116             catch( Exception e )
 117             {
 118                 m_aTestHelper.Error( "Wrong exception is thrown by isStreamElement() call: " + e );
 119                 return false;
 120             }
 121
 122             XNameAccess xRootNameAccess = UnoRuntime.queryInterface( XNameAccess.class, xTempStorage );
 123             if ( xRootNameAccess == null )
 124             {
 125                 m_aTestHelper.Error( "Root storage doesn't support XNameAccess!" );
 126                 return false;
 127             }
 128
 129             try {
 130                 if ( !xTempStorage.isStorageElement( "SubStorage1" ) || xTempStorage.isStreamElement( "SubStorage1" ) )
 131                 {
 132                     m_aTestHelper.Error( "Child 'SubStorage1' can not be detected as storage!" );
 133                     return false;
 134                 }
 135
 136                 if ( xTempStorage.isStorageElement( "SubStream1" ) || !xTempStorage.isStreamElement( "SubStream1" ) )
 137                 {
 138                     m_aTestHelper.Error( "Child 'SubStream1' can not be detected as stream!" );
 139                     return false;
 140                 }
 141             }
 142             catch( Exception e )
 143             {
 144                 m_aTestHelper.Error( "Child's type can not be detected, exception: " + e );
 145                 return false;
 146             }
 147
 148
 149             // check that root storage contents are represented correctly
 150             String sRootCont[] = xRootNameAccess.getElementNames();
 151
 152             if ( sRootCont.length != 2 )
 153             {
 154                 m_aTestHelper.Error( "Root storage contains wrong amount of children!" );
 155                 return false;
 156             }
 157
 158             if ( !( sRootCont[0].equals( "SubStorage1" ) && sRootCont[1].equals( "SubStream1" )
 159                  || sRootCont[0].equals( "SubStream1" ) && sRootCont[1].equals( "SubStorage1" ) )
 160               || !( xRootNameAccess.hasByName( "SubStream1" ) && xRootNameAccess.hasByName( "SubStorage1" ) ) )
 161             {
 162                 m_aTestHelper.Error( "Root storage contains wrong list of children!" );
 163                 return false;
 164             }
 165
 166             // get storage through XNameAccess
 167             XStorage xResultSubStorage = getStorageFromNameAccess( xRootNameAccess, "SubStorage1" );
 168             if ( xResultSubStorage == null )
 169                 return false;
 170
 171             if ( !m_aTestHelper.checkStorageProperties( xResultSubStorage, "MediaType3", false, ElementModes.READ ) )
 172                 return false;
 173
 174             XNameAccess xChildAccess = UnoRuntime.queryInterface( XNameAccess.class, xResultSubStorage );
 175             if ( xChildAccess == null )
 176             {
 177                 m_aTestHelper.Error( "Child storage doesn't support XNameAccess!" );
 178                 return false;
 179             }
 180
 181             if ( !xChildAccess.hasByName( "SubStream2" )
 182               || !xResultSubStorage.isStreamElement( "SubStream2" )
 183               || xResultSubStorage.isStorageElement( "SubStream2" ) )
 184             {
 185                 m_aTestHelper.Error( "'SubStream2' can not be detected as child stream element of 'SubStorage1'!" );
 186                 return false;
 187             }
 188
 189             return true;
 190         }
 191         catch( Exception e )
 192         {
 193             m_aTestHelper.Error( "Exception: " + e );
 194             return false;
 195         }
 196     }
 197
 198     public XStorage getStorageFromNameAccess( XNameAccess xAccess, String sName )
 199     {
 200         try
 201         {
 202             Object oStorage = xAccess.getByName( sName );
 203             XStorage xResult = UnoRuntime.queryInterface( XStorage.class, oStorage );
 204
 205             if ( xResult != null )
 206                 return xResult;
 207             else
 208                 m_aTestHelper.Error( "Can't retrieve substorage '" + sName + "' through XNameAccess!" );
 209         }
 210         catch( Exception e )
 211         {
 212             m_aTestHelper.Error( "Can't retrieve substorage '" + sName + "' through XNameAccess, exception: " + e );
 213         }
 214
 215         return null;
 216     }
 217
 218 }
 219
 220 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */