resultset.hxx

Go to the documentation of this file.

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * 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 .
 */
 
#ifndef INCLUDED_UCBHELPER_RESULTSET_HXX
#define INCLUDED_UCBHELPER_RESULTSET_HXX
 
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/ucb/XContentAccess.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XCloseable.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
 
#include <rtl/ref.hxx>
#include <salhelper/simplereferenceobject.hxx>
#include <cppuhelper/implbase.hxx>
#include <ucbhelper/ucbhelperdllapi.h>
#include <memory>
 
namespace com::sun::star::uno { class XComponentContext; }
namespace com::sun::star::ucb { class XCommandEnvironment; }
 
namespace ucbhelper {
 
 
inline constexpr OUStringLiteral RESULTSET_SERVICE_NAME = u"com.sun.star.ucb.ContentResultSet";
 
 
class ResultSetDataSupplier;
struct ResultSet_Impl;
 
class UCBHELPER_DLLPUBLIC ResultSet final :
                public cppu::WeakImplHelper<
                    css::lang::XServiceInfo,
                    css::lang::XComponent,
                    css::ucb::XContentAccess,
                    css::sdbc::XResultSet,
                    css::sdbc::XResultSetMetaDataSupplier,
                    css::sdbc::XRow,
                    css::sdbc::XCloseable,
                    css::beans::XPropertySet>
{
    std::unique_ptr<ResultSet_Impl> m_pImpl;
 
public:
    ResultSet(
            const css::uno::Reference< css::uno::XComponentContext >& rxContext,
            const css::uno::Sequence< css::beans::Property >& rProperties,
            const rtl::Reference< ResultSetDataSupplier >& rDataSupplier );
    ResultSet(
            const css::uno::Reference< css::uno::XComponentContext >& rxContext,
            const css::uno::Sequence< css::beans::Property >& rProperties,
            const rtl::Reference< ResultSetDataSupplier >& rDataSupplier,
            const css::uno::Reference< css::ucb::XCommandEnvironment >& rxEnv );
    virtual ~ResultSet() override;
 
    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 
    // XComponent
    virtual void SAL_CALL
    dispose() override;
    virtual void SAL_CALL
    addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
    virtual void SAL_CALL
    removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
 
    // XContentAccess
    virtual OUString SAL_CALL
    queryContentIdentifierString() override;
    virtual css::uno::Reference< css::ucb::XContentIdentifier > SAL_CALL
    queryContentIdentifier() override;
    virtual css::uno::Reference< css::ucb::XContent > SAL_CALL
    queryContent() override;
 
    // XResultSetMetaDataSupplier
    virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL
    getMetaData() override;
 
    // XResultSet
    virtual sal_Bool SAL_CALL
    next() override;
    virtual sal_Bool SAL_CALL
    isBeforeFirst() override;
    virtual sal_Bool SAL_CALL
    isAfterLast() override;
    virtual sal_Bool SAL_CALL
    isFirst() override;
    virtual sal_Bool SAL_CALL
    isLast() override;
    virtual void SAL_CALL
    beforeFirst() override;
    virtual void SAL_CALL
    afterLast() override;
    virtual sal_Bool SAL_CALL
    first() override;
    virtual sal_Bool SAL_CALL
    last() override;
    virtual sal_Int32 SAL_CALL
    getRow() override;
    virtual sal_Bool SAL_CALL
    absolute( sal_Int32 row ) override;
    virtual sal_Bool SAL_CALL
    relative( sal_Int32 rows ) override;
    virtual sal_Bool SAL_CALL
    previous() override;
    virtual void SAL_CALL
    refreshRow() override;
    virtual sal_Bool SAL_CALL
    rowUpdated() override;
    virtual sal_Bool SAL_CALL
    rowInserted() override;
    virtual sal_Bool SAL_CALL
    rowDeleted() override;
    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
    getStatement() override;
 
    // XRow
    virtual sal_Bool SAL_CALL
    wasNull() override;
    virtual OUString SAL_CALL
    getString( sal_Int32 columnIndex ) override;
    virtual sal_Bool SAL_CALL
    getBoolean( sal_Int32 columnIndex ) override;
    virtual sal_Int8 SAL_CALL
    getByte( sal_Int32 columnIndex ) override;
    virtual sal_Int16 SAL_CALL
    getShort( sal_Int32 columnIndex ) override;
    virtual sal_Int32 SAL_CALL
    getInt( sal_Int32 columnIndex ) override;
    virtual sal_Int64 SAL_CALL
    getLong( sal_Int32 columnIndex ) override;
    virtual float SAL_CALL
    getFloat( sal_Int32 columnIndex ) override;
    virtual double SAL_CALL
    getDouble( sal_Int32 columnIndex ) override;
    virtual css::uno::Sequence< sal_Int8 > SAL_CALL
    getBytes( sal_Int32 columnIndex ) override;
    virtual css::util::Date SAL_CALL
    getDate( sal_Int32 columnIndex ) override;
    virtual css::util::Time SAL_CALL
    getTime( sal_Int32 columnIndex ) override;
    virtual css::util::DateTime SAL_CALL
    getTimestamp( sal_Int32 columnIndex ) override;
    virtual css::uno::Reference<
                css::io::XInputStream > SAL_CALL
    getBinaryStream( sal_Int32 columnIndex ) override;
    virtual css::uno::Reference<
                css::io::XInputStream > SAL_CALL
    getCharacterStream( sal_Int32 columnIndex ) override;
    virtual css::uno::Any SAL_CALL
    getObject( sal_Int32 columnIndex,
               const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
    virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL
    getRef( sal_Int32 columnIndex ) override;
    virtual css::uno::Reference<
                css::sdbc::XBlob > SAL_CALL
    getBlob( sal_Int32 columnIndex ) override;
    virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL
    getClob( sal_Int32 columnIndex ) override;
    virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL
    getArray( sal_Int32 columnIndex ) override;
 
    // XCloseable
    virtual void SAL_CALL
    close() override;
 
    // XPropertySet
    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
    getPropertySetInfo() override;
    virtual void SAL_CALL
    setPropertyValue( const OUString& aPropertyName,
                      const css::uno::Any& aValue ) override;
    virtual css::uno::Any SAL_CALL
    getPropertyValue( const OUString& PropertyName ) override;
    virtual void SAL_CALL
    addPropertyChangeListener( const OUString& aPropertyName,
                               const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
    virtual void SAL_CALL
    removePropertyChangeListener( const OUString& aPropertyName,
                                  const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
    virtual void SAL_CALL
    addVetoableChangeListener( const OUString& PropertyName,
                               const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
    virtual void SAL_CALL
    removeVetoableChangeListener( const OUString& PropertyName,
                                  const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
 
 
    // Non-interface methods.
 
 
    void propertyChanged(
                const css::beans::PropertyChangeEvent& rEvt ) const;
 
    void rowCountChanged( sal_uInt32 nOld, sal_uInt32 nNew );
 
    void rowCountFinal();
 
    const css::uno::Sequence< css::beans::Property >&
    getProperties() const;
 
    const css::uno::Reference< css::ucb::XCommandEnvironment >&
    getEnvironment() const;
};
 
 
class ResultSetDataSupplier : public salhelper::SimpleReferenceObject
{
    friend class ResultSet;
 
    // No ref, otherwise we get a cyclic reference between supplier and set!
    // Will be set from ResultSet ctor.
    ResultSet* m_pResultSet;
 
public:
    ResultSetDataSupplier() : m_pResultSet( nullptr ) {}
 
    rtl::Reference< ResultSet > getResultSet() const { return m_pResultSet; }
 
    virtual OUString queryContentIdentifierString( sal_uInt32 nIndex ) = 0;
 
    virtual css::uno::Reference< css::ucb::XContentIdentifier >
    queryContentIdentifier( sal_uInt32 nIndex ) = 0;
 
    virtual css::uno::Reference< css::ucb::XContent >
    queryContent( sal_uInt32 nIndex ) = 0;
 
    virtual bool getResult( sal_uInt32 nIndex ) = 0;
 
    virtual sal_uInt32 totalCount() = 0;
 
    virtual sal_uInt32 currentCount() = 0;
 
    virtual bool isCountFinal() = 0;
 
    virtual css::uno::Reference< css::sdbc::XRow >
    queryPropertyValues( sal_uInt32 nIndex  ) = 0;
 
    virtual void releasePropertyValues( sal_uInt32 nIndex ) = 0;
 
    virtual void close() = 0;
 
    virtual void validate() = 0;
};
 
}
 
#endif /* ! INCLUDED_UCBHELPER_RESULTSET_HXX */
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */