xref: /trunk/main/unotools/source/ucbhelper/XTempFile.hxx (revision 914d351e5f5b84e4342a86d6ab8d4aca7308b9bd)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


#ifndef _XTEMPFILE_HXX_
#define _XTEMPFILE_HXX_

#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/io/XTempFile.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/lang/XSingleComponentFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/implbase5.hxx>
#ifndef _CPPUHELPER_PROPERTYSETMIXIN_HXX_
#include <cppuhelper/propertysetmixin.hxx>
#endif
#include <osl/mutex.hxx>

class SvStream;
namespace utl { class TempFile; }

typedef  ::cppu::WeakImplHelper5<   ::com::sun::star::io::XTempFile
                                    ,   ::com::sun::star::io::XInputStream
                                                ,   ::com::sun::star::io::XOutputStream
                                                ,   ::com::sun::star::io::XTruncate
                                                ,   ::com::sun::star::lang::XServiceInfo
                                                >
                                    OTempFileBase;

class OTempFileService :
    public OTempFileBase,
    public ::cppu::PropertySetMixin< ::com::sun::star::io::XTempFile >
{
protected:
    ::utl::TempFile*    mpTempFile;
    ::osl::Mutex        maMutex;
    SvStream*           mpStream;
    sal_Bool            mbRemoveFile;
    sal_Bool            mbInClosed;
    sal_Bool            mbOutClosed;

    sal_Int64           mnCachedPos;
    sal_Bool            mbHasCachedPos;

    void checkError () const;
    void checkConnected ();

public:
    OTempFileService (::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > const & context);

    //Methods
    //  XInterface
    virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& aType )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL acquire(  )
        throw ();
    virtual void SAL_CALL release(  )
        throw ();
    //  XTypeProvider
    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::sal_Int8 > SAL_CALL getImplementationId(  )
        throw (::com::sun::star::uno::RuntimeException);

    //  XTempFile
    virtual ::sal_Bool SAL_CALL getRemoveFile()
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setRemoveFile( ::sal_Bool _removefile )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::rtl::OUString SAL_CALL getUri()
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::rtl::OUString SAL_CALL getResourceName()
        throw (::com::sun::star::uno::RuntimeException);

    // XInputStream
    virtual ::sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< ::sal_Int8 >& aData, ::sal_Int32 nBytesToRead )
        throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual ::sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< ::sal_Int8 >& aData, ::sal_Int32 nMaxBytesToRead )
        throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL skipBytes( ::sal_Int32 nBytesToSkip )
        throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual ::sal_Int32 SAL_CALL available(  )
        throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL closeInput(  )
        throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    // XOutputStream
    virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< ::sal_Int8 >& aData )
        throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL flush(  )
        throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL closeOutput(  )
        throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    // XSeekable
    virtual void SAL_CALL seek( sal_Int64 location )
        throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int64 SAL_CALL getPosition(  )
        throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int64 SAL_CALL getLength(  )
        throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    // XStream
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream(  )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL getOutputStream(  )
        throw (::com::sun::star::uno::RuntimeException);
    // XTruncate
    virtual void SAL_CALL truncate()
        throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    // XServiceInfo
    virtual ::rtl::OUString SAL_CALL getImplementationName()
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()
        throw (::com::sun::star::uno::RuntimeException);

    //::com::sun::star::uno::Reference < ::com::sun::star::uno::XInterface > SAL_CALL XTempFile_createInstance( ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > const & context);
    static ::rtl::OUString getImplementationName_Static ();
    static ::com::sun::star::uno::Sequence < ::rtl::OUString > getSupportedServiceNames_Static();

private:
    OTempFileService( OTempFileService & );
    virtual ~OTempFileService ();

};
#endif