publicboolean test()
{ try
{ // test the default value of Compressed property
String sTempFileURL = m_aTestHelper.CreateTempFile( m_xMSF ); if ( sTempFileURL == null || sTempFileURL == "" )
{
m_aTestHelper.Error( "No valid temporary file was created!" ); returnfalse;
}
// create temporary storage based on arbitrary medium // after such a storage is closed it is lost
Object oTempStorage = m_xStorageFactory.createInstance();
XStorage xTempStorage = (XStorage) UnoRuntime.queryInterface( XStorage.class, oTempStorage ); if ( xTempStorage == null )
{
m_aTestHelper.Error( "Can't create temporary storage representation!" ); returnfalse;
}
// open a new substorage
XStorage xTempSubStorage = m_aTestHelper.openSubStorage( xTempStorage, "SubStorage1",
ElementModes.WRITE ); if ( xTempSubStorage == null )
{
m_aTestHelper.Error( "Can't create substorage!" ); returnfalse;
}
byte pBytes1[] = { 1, 1, 1, 1, 1 };
// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes if ( !m_aTestHelper.WriteBytesToSubstreamDefaultCompressed( xTempSubStorage, "SubStream1", "image/jpeg", pBytes1 ) ) returnfalse;
// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes if ( !m_aTestHelper.WriteBytesToSubstreamDefaultCompressed( xTempSubStorage, "SubStream2", "image/png", pBytes1 ) ) returnfalse;
// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes if ( !m_aTestHelper.WriteBytesToSubstreamDefaultCompressed( xTempSubStorage, "SubStream3", "image/gif", pBytes1 ) ) returnfalse;
// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes if ( !m_aTestHelper.WriteBytesToSubstreamDefaultCompressed( xTempSubStorage, "SubStream4", "MediaType1", pBytes1 ) ) returnfalse;
// set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempStorage, "MediaType3", true,
ElementModes.WRITE ) ) returnfalse;
// set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage, "MediaType4", false,
ElementModes.WRITE ) ) returnfalse;
// create temporary storage based on a previously created temporary file
Object pArgs[] = new Object[2];
pArgs[0] = (Object) sTempFileURL;
pArgs[1] = Integer.valueOf( ElementModes.WRITE );
// copy xTempStorage to xTempFileStorage // xTempFileStorage will be automatically committed if ( !m_aTestHelper.copyStorage( xTempStorage, xTempFileStorage ) ) returnfalse;
// dispose used storages to free resources if ( !m_aTestHelper.disposeStorage( xTempStorage ) || !m_aTestHelper.disposeStorage( xTempFileStorage ) ) returnfalse;
// now check all the written and copied information
// the temporary file must not be locked any more after storage disposing
pArgs[1] = Integer.valueOf( ElementModes.WRITE );
Object oResultStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
XStorage xResultStorage = (XStorage) UnoRuntime.queryInterface( XStorage.class, oResultStorage ); if ( xResultStorage == null )
{
m_aTestHelper.Error( "Can't reopen storage based on temporary file!" ); returnfalse;
}
if ( !m_aTestHelper.checkStorageProperties( xResultStorage, "MediaType3", true, ElementModes.WRITE ) ) returnfalse;
// open existing substorage
XStorage xResultSubStorage = m_aTestHelper.openSubStorage( xResultStorage, "SubStorage1",
ElementModes.READ ); if ( xResultSubStorage == null )
{
m_aTestHelper.Error( "Can't open existing substorage!" ); returnfalse;
}
if ( !m_aTestHelper.checkStorageProperties( xResultSubStorage, "MediaType4", false, ElementModes.READ ) ) returnfalse;
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