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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: encryptorimpl.hxx,v $
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#ifndef _ENCRYPTORIMPL_HXX
#define _ENCRYPTORIMPL_HXX

#include <com/sun/star/xml/crypto/sax/XEncryptionResultBroadcaster.hpp>
#include <com/sun/star/xml/crypto/sax/XEncryptionResultListener.hpp>
#ifndef _COM_SUN_STAR_XML_CRYPTO_SAX_XSIGNATURECOLLECTOR_HPP_
#include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp>
#endif
#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/implbase4.hxx>

#include "encryptionengine.hxx"

class EncryptorImpl : public cppu::ImplInheritanceHelper4
<
    EncryptionEngine,
    com::sun::star::xml::crypto::sax::XEncryptionResultBroadcaster,
    com::sun::star::xml::crypto::sax::XReferenceCollector,
    com::sun::star::lang::XInitialization,
    com::sun::star::lang::XServiceInfo
>
/****** EncryptorImpl.hxx/CLASS EncryptorImpl *********************************
 *
 *   NAME
 *  EncryptorImpl -- generates an encryption
 *
 *   FUNCTION
 *  Collects all resources for an encryption generation, then generates the
 *  encryption by invoking a xmlsec-based encryption bridge component.
 *
 *   HISTORY
 *  05.01.2004 -    Interface supported: XInitialization, XServiceInfo
 *
 *   AUTHOR
 *  Michael Mi
 *  Email: michael.mi@sun.com
 ******************************************************************************/
{
private:
    /*
     * the Id of the encryption, which is used for the result listener to
     * identify the encryption.
     */
    sal_Int32 m_nEncryptionId;

    /*
     * the Id of the element to be encrypted.
     */
    sal_Int32 m_nReferenceId;

    /*
     * the decryption result,
     * remembers whether the encryption succeeds.
     */
    bool      m_bEncryptionSucceed;

    com::sun::star::uno::Reference<
        com::sun::star::xml::crypto::XSecurityEnvironment > m_xSecurityEnvironment;

    virtual void notifyResultListener() const
        throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
    virtual bool checkReady() const;
    virtual void startEngine( const com::sun::star::uno::Reference<
        com::sun::star::xml::crypto::XXMLEncryptionTemplate >&
        xEncryptionTemplate)
        throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);

public:
    explicit EncryptorImpl( const com::sun::star::uno::Reference<
        com::sun::star::lang::XMultiServiceFactory >& rxMSF);
    virtual ~EncryptorImpl();

    /* XEncryptionResultBroadcaster */
    virtual void SAL_CALL addEncryptionResultListener(
        const com::sun::star::uno::Reference<
            com::sun::star::xml::crypto::sax::XEncryptionResultListener >&
            listener )
            throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL removeEncryptionResultListener(
            const com::sun::star::uno::Reference<
                com::sun::star::xml::crypto::sax::XEncryptionResultListener >&
                listener )
            throw (com::sun::star::uno::RuntimeException);

    /* XReferenceCollector */
    virtual void SAL_CALL setReferenceCount( sal_Int32 count )
        throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL setReferenceId( sal_Int32 id )
        throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);

    /* XInitialization */
    virtual void SAL_CALL initialize(
        const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments )
        throw (com::sun::star::uno::Exception, 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);
};

rtl::OUString EncryptorImpl_getImplementationName()
    throw ( com::sun::star::uno::RuntimeException );

sal_Bool SAL_CALL EncryptorImpl_supportsService( const rtl::OUString& ServiceName )
    throw ( com::sun::star::uno::RuntimeException );

com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL EncryptorImpl_getSupportedServiceNames(  )
    throw ( com::sun::star::uno::RuntimeException );

com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
SAL_CALL EncryptorImpl_createInstance(
    const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& rSMgr)
    throw ( com::sun::star::uno::Exception );

#endif