package storagetesting;

import com.sun.star.uno.XInterface;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XSingleServiceFactory;

import com.sun.star.bridge.XUnoUrlResolver;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XInterface;

import com.sun.star.embed.*;

import storagetesting.TestHelper;
import storagetesting.StorageTest;

public class Test09 implements StorageTest {

	XMultiServiceFactory m_xMSF;
	XSingleServiceFactory m_xStorageFactory;
	TestHelper m_aTestHelper;

	public Test09( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory )
	{
		m_xMSF = xMSF;
		m_xStorageFactory = xStorageFactory;
		m_aTestHelper = new TestHelper( "Test09: " );
	}

    public boolean test()
	{
		try
		{
	
			// 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!" );
				return false;
			}

			byte pPass1[] = { 1, 2, 3 };
			byte pPass2[] = { 3, 2, 1 };
			byte pBytes[] = { 1, 1, 1, 1, 1 };

			// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
			// the stream will not be encrypted
			if ( !m_aTestHelper.WriteBytesToEncrSubstream( xTempStorage, "SubStream1", "MediaType1", false, pBytes, pPass1 ) )
				return false;
	
			// create temporary file
			String sTempFileURL = m_aTestHelper.CreateTempFile( m_xMSF );
			if ( sTempFileURL == null || sTempFileURL == "" )
			{
				m_aTestHelper.Error( "No valid temporary file was created!" );
				return false;
			}
	
			// create temporary storage based on a previously created temporary file
			Object pArgs[] = new Object[2];
			pArgs[0] = (Object) sTempFileURL;
			pArgs[1] = new Integer( ElementModes.ELEMENT_WRITE );

			Object oTempFileStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
			XStorage xTempFileStorage = (XStorage)UnoRuntime.queryInterface( XStorage.class, oTempFileStorage );
			if ( xTempFileStorage == null )
			{
				m_aTestHelper.Error( "Can't create storage based on temporary file!" );
				return false;
			}

			// copy xTempStorage to xTempFileStorage
			// xTempFileStorage will be automatically commited
			if ( !m_aTestHelper.copyStorage( xTempStorage, xTempFileStorage ) )
				return false;

			// change password of the substream of new storage based on file
			int nResult = m_aTestHelper.ChangeStreamPass( xTempFileStorage, "SubStream1", pPass1, pPass2 );
			if ( nResult == 0 )
				return false; // test failed
			else if ( nResult == -1 )
				return true; // tested optional feature is not supported

			if ( !m_aTestHelper.commitStorage( xTempFileStorage ) )
				return false;

			// dispose used storages to free resources
			if ( !m_aTestHelper.disposeStorage( xTempStorage ) || !m_aTestHelper.disposeStorage( xTempFileStorage ) )
				return false;

			// ================================================
			// now check all the written and copied information
			// ================================================

			// the temporary file must not be locked any more after storage disposing
			pArgs[1] = new Integer( ElementModes.ELEMENT_READ );
			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!" );
				return false;
			}

			if ( !m_aTestHelper.checkEncrStream( xResultStorage, "SubStream1", "MediaType1", pBytes, pPass2 ) )
				return false;

			// dispose used storages to free resources
			if ( !m_aTestHelper.disposeStorage( xResultStorage ) )
				return false;

			return true;
		}
		catch( Exception e )
		{
			m_aTestHelper.Error( "Exception: " + e );
			return false;
		}
    } 
}

