loongoffice/odk/examples/java/Storage/Test04.java

/*
 * 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 .
 */

import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XSingleServiceFactory;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.container.XNameAccess;

import com.sun.star.embed.*;

public class Test04 implements StorageTest {

    XMultiServiceFactory m_xMSF;
    XSingleServiceFactory m_xStorageFactory;
    TestHelper m_aTestHelper;

    public Test04( XMultiServiceFactory xMSF, XSingleServiceFactory xStorageFactory )
    {
        m_xMSF = xMSF;
        m_xStorageFactory = xStorageFactory;
        m_aTestHelper = new TestHelper( "Test04: " );
    }

    public boolean test()
    {
        try
        {
            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 arbitrary medium
            // after such a storage is closed it is lost
            Object oTempStorage = m_xStorageFactory.createInstance();
            XStorage xTempStorage = UnoRuntime.queryInterface( XStorage.class, oTempStorage );
            if ( xTempStorage == null )
            {
                m_aTestHelper.Error( "Can't create temporary storage representation!" );
                return false;
            }

            // open substorages and create streams there

            // first substorage of the root storage
            XStorage xTempSubStorage1 = m_aTestHelper.openSubStorage( xTempStorage,
                                                                        "SubStorage1",
                                                                        ElementModes.WRITE );
            if ( xTempSubStorage1 == null )
            {
                m_aTestHelper.Error( "Can't create substorage!" );
                return false;
            }

            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.WriteBytesToSubstream( xTempSubStorage1, "SubStream1", "MediaType1", true, pBytes1 ) )
                return false;

            // second substorage of the root storage
            XStorage xTempSubStorage2 = m_aTestHelper.openSubStorage( xTempStorage,
                                                                        "SubStorage2",
                                                                        ElementModes.WRITE );
            if ( xTempSubStorage2 == null )
            {
                m_aTestHelper.Error( "Can't create substorage!" );
                return false;
            }

            byte pBytes2[] = { 2, 2, 2, 2, 2 };

            // open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes
            if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage2, "SubStream2", "MediaType2", false, pBytes2 ) )
                return false;

            // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
            if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempStorage,
                                                            "MediaType3",
                                                            true,
                                                            ElementModes.READWRITE ) )
                return false;

            // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
            if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage1,
                                                            "MediaType4",
                                                            false,
                                                            ElementModes.WRITE ) )
                return false;

            // set "MediaType" property for storages and check that "IsRoot" and "OpenMode" properties are set correctly
            if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage2,
                                                            "MediaType5",
                                                            false,
                                                            ElementModes.WRITE ) )
                return false;

            // create temporary storage based on a previously created temporary file
            Object pArgs[] = new Object[2];
            pArgs[0] = sTempFileURL;
            pArgs[1] = new Integer( ElementModes.WRITE );

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

            if ( !m_aTestHelper.copyElementTo( xTempStorage, "SubStorage1", xTempFileStorage ) )
                return false;

            // if storage is not committed before disposing all the changes will be lost
            if ( !m_aTestHelper.commitStorage( xTempSubStorage2 ) )
                return false;

            // a storage must be disposed before moving/removing otherwise the access will be denied
            if ( !m_aTestHelper.disposeStorage( xTempSubStorage2 ) )
                return false;

            if ( !m_aTestHelper.moveElementTo( xTempStorage, "SubStorage2", xTempFileStorage ) )
                return false;

            // SubStorage2 must be removed and disposed now
            try
            {
                xTempSubStorage2.isStreamElement( "SubStream2" );
                m_aTestHelper.Error( "SubStorage2 must be disposed already!" );
                return false;
            }
            catch( com.sun.star.lang.DisposedException de )
            {
            }
            catch( Exception e )
            {
                m_aTestHelper.Error( "Wrong exception in case of disposed storage, exception: " + e );
                return false;
            }

            if ( !m_aTestHelper.copyElementTo( xTempSubStorage1, "SubStream1", xTempFileStorage ) )
                return false;

            if ( !m_aTestHelper.renameElement( xTempFileStorage, "SubStream1", "SubStream1_copy" ) )
                return false;

            if ( !m_aTestHelper.moveElementTo( xTempSubStorage1, "SubStream1", xTempFileStorage ) )
                return false;

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

            // open and check SubStorage1
            XStorage xResSubStorage1 = m_aTestHelper.openSubStorage( xResStorage,
                                                                        "SubStorage1",
                                                                        ElementModes.READ );
            if ( xResSubStorage1 == null )
            {
                m_aTestHelper.Error( "Can't open existing substorage!" );
                return false;
            }

            if ( !m_aTestHelper.checkStorageProperties( xResSubStorage1, "MediaType4", false, ElementModes.READ ) )
                return false;


            // open and check SubStorage2
            XStorage xResSubStorage2 = m_aTestHelper.openSubStorage( xResStorage,
                                                                        "SubStorage2",
                                                                        ElementModes.READ );
            if ( xResSubStorage2 == null )
            {
                m_aTestHelper.Error( "Can't open existing substorage!" );
                return false;
            }

            if ( !m_aTestHelper.checkStorageProperties( xResSubStorage2, "MediaType5", false, ElementModes.READ ) )
                return false;


            // check all the result streams

            if ( !m_aTestHelper.checkStream( xResStorage, "SubStream1", "MediaType1", pBytes1 ) )
                return false;

            if ( !m_aTestHelper.checkStream( xResStorage, "SubStream1_copy", "MediaType1", pBytes1 ) )
                return false;

            if ( !m_aTestHelper.checkStream( xResSubStorage1, "SubStream1", "MediaType1", pBytes1 ) )
                return false;

            if ( !m_aTestHelper.checkStream( xResSubStorage2, "SubStream2", "MediaType2", pBytes2 ) )
                return false;

            // the storage must be disposed before removing
            if ( !m_aTestHelper.disposeStorage( xResSubStorage2 ) )
                return false;

            // remove element and check that it was removed completelly
            if ( !m_aTestHelper.removeElement( xResStorage, "SubStorage2" ) )
                return false;

            try
            {
                XNameAccess xResAccess = UnoRuntime.queryInterface( XNameAccess.class, xResStorage );
                if ( xResAccess.hasByName( "SubStorage2" ) )
                    m_aTestHelper.Error( "SubStorage2 must be removed already!" );
            }
            catch( Exception e )
            {
                m_aTestHelper.Error( "Can't get access to root storage, exception: " + e );
                return false;
            }

            try
            {
                xResSubStorage2.isStreamElement( "SubStream2" );

                m_aTestHelper.Error( "SubStorage2 must be disposed already!" );
                return false;
            }
            catch( com.sun.star.lang.DisposedException de )
            {
            }
            catch( Exception e )
            {
                m_aTestHelper.Error( "Wrong exception in case of disposed storage, exception: " + e );
                return false;
            }

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

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

}