unotools/qa/complex/tempfile/Test02.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 package complex.tempfile;
  19
  20
  21 import com.sun.star.lang.XMultiServiceFactory;
  22 import com.sun.star.ucb.XSimpleFileAccess;
  23 import com.sun.star.io.*;
  24
  25 import com.sun.star.uno.UnoRuntime;
  26 import java.util.Random;
  27
  28 public class Test02 {
  29
  30     private XMultiServiceFactory m_xMSF;
  31     private XSimpleFileAccess m_xSFA;
  32     private TestHelper m_aTestHelper;
  33
  34     public Test02(XMultiServiceFactory xMSF, XSimpleFileAccess xSFA) {
  35         m_xMSF = xMSF;
  36         m_xSFA = xSFA;
  37         m_aTestHelper = new TestHelper( "Test02: ");
  38     }
  39
  40     public boolean test() {
  41         Object oTempFile = null;
  42         XTempFile xTempFile = null;
  43         String sFileURL = null;
  44         //create a temporary file.
  45         try {
  46             oTempFile = m_xMSF.createInstance( "com.sun.star.io.TempFile" );
  47             xTempFile = UnoRuntime.queryInterface(XTempFile.class, oTempFile);
  48             m_aTestHelper.Message( "Tempfile created." );
  49             UnoRuntime.queryInterface(XTruncate.class, oTempFile);
  50         } catch(Exception e) {
  51             m_aTestHelper.Error( "Cannot create TempFile. exception: " + e );
  52             return false;
  53         }
  54         try {
  55             //write something.
  56             byte pBytesIn[] = new byte[9];
  57             byte pBytesOut[][] = new byte[1][9];
  58             Random oRandom = new Random();
  59             oRandom.nextBytes( pBytesIn );
  60             m_aTestHelper.WriteBytesWithStream( pBytesIn, xTempFile );
  61
  62             //get the URL.
  63             sFileURL = m_aTestHelper.GetTempFileURL( xTempFile );
  64
  65             //let the service not to remove the URL.
  66             m_aTestHelper.SetTempFileRemove( xTempFile, false );
  67
  68             //close the tempfile by closing input and output.
  69             m_aTestHelper.CloseTempFile( xTempFile );
  70
  71             //check that the file is still available.
  72             m_aTestHelper.ReadDirectlyFromTempFile( pBytesOut, pBytesIn.length + 1, m_xSFA, sFileURL );
  73             for ( int i = 0; i < pBytesIn.length; i++ ) {
  74                 if ( pBytesOut[0][i] != pBytesIn[i] ) {
  75                     m_aTestHelper.Error( "Tempfile contains false data!" );
  76                 }
  77             }
  78         } catch ( Exception e) {
  79             m_aTestHelper.Error("Exception: " + e);
  80             return false;
  81         }
  82         return true;
  83     }
  84 }