package complex.storages;

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.io.XStream;
import com.sun.star.io.XInputStream;

import com.sun.star.embed.*;

import share.LogWriter;
import complex.storages.TestHelper;
import complex.storages.StorageTest;

public class Test17 implements StorageTest {

    XMultiServiceFactory m_xMSF;
    XSingleServiceFactory m_xStorageFactory;
    TestHelper m_aTestHelper;

    public Test17( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory, LogWriter aLogWriter )
    {
        m_xMSF = xMSF;
        m_xStorageFactory = xStorageFactory;
        m_aTestHelper = new TestHelper( aLogWriter, "Test17: " );
    }

    public boolean test()
    {
        try
        {
            XStream xTempFileStream = m_aTestHelper.CreateTempFileStream( m_xMSF );
            if ( xTempFileStream == null )
                return false;

            // create storage based on the temporary stream
            Object pArgs[] = new Object[2];
            pArgs[0] = (Object) xTempFileStream;
            pArgs[1] = new Integer( ElementModes.WRITE );

            Object oTempStorage = m_xStorageFactory.createInstanceWithArguments( pArgs );
            XStorage xTempStorage = (XStorage) UnoRuntime.queryInterface( XStorage.class, oTempStorage );
            if ( xTempStorage == null )
            {
                m_aTestHelper.Error( "Can't create temporary storage representation!" );
                return false;
            }


            byte pBytes1[] = { 1, 1, 1, 1, 1 };
            String pNames[] = { "SubStream1", "SubStream2", "SubStream3", "SubStream4", "SubStream5", "SubStream6", "SubStream7" };

            for ( int nInd = 0; nInd < pNames.length; nInd++ )
            {
                // open a new substorage
                XStorage xTempSubStorage = m_aTestHelper.openSubStorage( xTempStorage,
                                                                        "SubStorage1",
                                                                        ElementModes.WRITE );
                if ( xTempSubStorage == null )
                {
                    m_aTestHelper.Error( "Can't create substorage!" );
                    return false;
                }

                // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
                if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage, pNames[nInd], "MediaType1", true, pBytes1 ) )
                    return false;

                // commit substorage first
                if ( !m_aTestHelper.commitStorage( xTempSubStorage ) )
                    return false;

                // dispose used storage to free resources
                if ( !m_aTestHelper.disposeStorage( xTempSubStorage ) )
                    return false;
            }

            // commit the root storage so the contents must be stored now
            if ( !m_aTestHelper.commitStorage( xTempStorage ) )
                return false;

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


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

            // close the output part of the temporary stream
            // the output part must present since we already wrote to the stream
            if ( !m_aTestHelper.closeOutput( xTempFileStream ) )
                return false;

            XInputStream xTempInStream = m_aTestHelper.getInputStream( xTempFileStream );
            if ( xTempInStream == null )
                return false;


            // open input stream
            // since no mode is provided the result storage must be opened readonly
            Object pOneArg[] = new Object[1];
            pOneArg[0] = (Object) xTempInStream;

            Object oResultStorage = m_xStorageFactory.createInstanceWithArguments( pOneArg );
            XStorage xResultStorage = (XStorage) UnoRuntime.queryInterface( XStorage.class, oResultStorage );
            if ( xResultStorage == null )
            {
                m_aTestHelper.Error( "Can't open storage based on input stream!" );
                return false;
            }

            // open existing substorage
            XStorage xResultSubStorage = m_aTestHelper.openSubStorage( xResultStorage,
                                                                        "SubStorage1",
                                                                        ElementModes.READ );
            if ( xResultSubStorage == null )
            {
                m_aTestHelper.Error( "Can't open existing substorage!" );
                return false;
            }

            for ( int nInd = 0; nInd < pNames.length; nInd++ )
                if ( !m_aTestHelper.checkStream( xResultSubStorage, pNames[nInd], "MediaType1", true, pBytes1 ) )
                    return false;

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

}

