/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
package complex.tempfile;

import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.ucb.XSimpleFileAccess;
import com.sun.star.io.*;
import com.sun.star.uno.UnoRuntime;
import java.util.Random;

import share.LogWriter;

public class Test01 implements TempFileTest {
    LogWriter m_aLogWriter;
    XMultiServiceFactory m_xMSF = null;
    XSimpleFileAccess m_xSFA = null;
    TestHelper m_aTestHelper = null;

    public Test01(XMultiServiceFactory xMSF, XSimpleFileAccess xSFA) {
        m_xMSF = xMSF;
        m_xSFA = xSFA;
        m_aTestHelper = new TestHelper( "Test01: ");
    }

    public boolean test() {
        XTempFile xTempFile = null;
        XTruncate xTruncate = null;
        String sFileURL = null;
        String sFileName = null;
        //create a temporary file.
        try {
            Object oTempFile = m_xMSF.createInstance( "com.sun.star.io.TempFile" );
            xTempFile = UnoRuntime.queryInterface(XTempFile.class, oTempFile);
            m_aTestHelper.Message( "Tempfile created." );
            xTruncate = UnoRuntime.queryInterface(XTruncate.class, oTempFile);
        } catch( Exception e ) {
            m_aTestHelper.Error( "Cannot create TempFile. exception: " + e );
            return false;
        }

        //retrieve the tempfile URL
        if ( xTempFile == null ) {
            m_aTestHelper.Error( "Cannot get XTempFile interface." );
            return false;
        }

        try {
            //compare the file name with the name in the URL.
            sFileURL = m_aTestHelper.GetTempFileURL( xTempFile );
            sFileName = m_aTestHelper.GetTempFileName( xTempFile );
            m_aTestHelper.CompareFileNameAndURL( sFileName, sFileURL );

            //write to the stream using the service.
            byte pBytesIn[] = new byte[9];
            byte pBytesOut1[][] = new byte [1][9];
            byte pBytesOut2[][] = new byte [1][9];
            Random oRandom = new Random();
            oRandom.nextBytes( pBytesIn );
            m_aTestHelper.WriteBytesWithStream( pBytesIn, xTempFile );

            //check the result by reading from the service.
            xTempFile.seek(0);
            m_aTestHelper.ReadBytesWithStream( pBytesOut1, pBytesIn.length + 1, xTempFile );
            for ( int i = 0; i < pBytesIn.length ; i++ ) {
                if ( pBytesOut1[0][i] != pBytesIn[i] ) {
                    m_aTestHelper.Error( "Tempfile outputs false data!" );
                }
            }

            //check the result by reading from the file directly.
            m_aTestHelper.ReadDirectlyFromTempFile( pBytesOut2, pBytesIn.length + 1, m_xSFA, sFileURL );
            for ( int i = 0; i < pBytesIn.length; i++ ) {
                if ( pBytesOut2[0][i] != pBytesIn[i] ) {
                    m_aTestHelper.Error( "Tempfile contains false data!" );
                }
            }

            //close the object(by closing input and output), check that the file was removed.
            xTempFile.setRemoveFile( false );
            m_aTestHelper.CloseTempFile( xTempFile );
            if( !m_aTestHelper.IfTempFileExists( m_xSFA, sFileURL ) ) {
                m_aTestHelper.Error( "TempFile mistakenly removed. " );
            } else {
                m_aTestHelper.KillTempFile( sFileURL, m_xSFA );
            }
        } catch ( Exception e ) {
            m_aTestHelper.Error( "Exception: " + e );
            return false;
        }
        return true;
    }
}