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path: root/comphelper/qa/complex/comphelper/Test01.java
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/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
package complex.comphelper;

import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.io.XSequenceOutputStream;
import com.sun.star.io.XSeekableInputStream;
import com.sun.star.uno.UnoRuntime;

import java.util.Random;
import share.LogWriter;

public class Test01 {
    XMultiServiceFactory m_xMSF = null;
    TestHelper m_aTestHelper = null;

    public Test01 ( XMultiServiceFactory xMSF, LogWriter aLogWriter )
    {
        m_xMSF = xMSF;
        m_aTestHelper = new TestHelper (aLogWriter, "Test01: ");
    }


    public boolean test () {
        try {
            final int nBytesCnt = 20;

            //create SequenceOutputStream
            Object oSequenceOutputStream = m_xMSF.createInstance (
                    "com.sun.star.io.SequenceOutputStream" );
            XSequenceOutputStream xSeqOutStream =
                    (XSequenceOutputStream) UnoRuntime.queryInterface (
                    XSequenceOutputStream.class, oSequenceOutputStream );
            m_aTestHelper.Message ( "SequenceOutputStream created." );

            //write something to the stream
            byte pBytesOriginal[] = new byte [nBytesCnt];
            Random oRandom = new Random();
            oRandom.nextBytes (pBytesOriginal);
            xSeqOutStream.writeBytes (pBytesOriginal);
            byte pBytesWritten[] = xSeqOutStream.getWrittenBytes ();
            m_aTestHelper.Message ( "SeuenceOutputStream filled." );

            //create SequenceInputstream
            Object pArgs[] = new Object[1];
            pArgs[0] = pBytesWritten;
            Object oSequenceInputStream = m_xMSF.createInstanceWithArguments (
                    "com.sun.star.io.SequenceInputStream", pArgs );
            XSeekableInputStream xSeekableInStream =
                    (XSeekableInputStream)UnoRuntime.queryInterface (
                    XSeekableInputStream.class, oSequenceInputStream );
            m_aTestHelper.Message ( "SequenceInputStream created." );

            //read from the stream
            byte pBytesRead[][] = new byte [1][nBytesCnt];
            xSeekableInStream.readBytes ( pBytesRead, pBytesRead[0].length + 1 );
            m_aTestHelper.Message ( "Read from SequenceInputStream." );

            //close the streams
            xSeqOutStream.closeOutput ();
            xSeekableInStream.closeInput ();
            m_aTestHelper.Message ( "Both streams closed." );

            //compare the original, written and read arrys
            for ( int i = 0; i < nBytesCnt; ++i ) {
                if ( pBytesOriginal[i] != pBytesWritten[i] ) {
                    m_aTestHelper.Error ( "Written array not identical to " +
                            "original array. Position: " + i );
                    return false;
                } else if ( pBytesOriginal[i] != pBytesRead[0][i] ) {
                    m_aTestHelper.Error ( "Read array not identical to original " +
                            "array. Position: " + i );
                    return false;
                }
            }
            m_aTestHelper.Message ( "All data correct." );
        } catch ( Exception e ) {
            m_aTestHelper.Error ( "Exception: " + e );
            return false;
        }
        return true;
    }
}