diff options
Diffstat (limited to 'framework/inc/interaction')
| -rw-r--r-- | framework/inc/interaction/preventduplicateinteraction.hxx | 271 | ||||
| -rw-r--r-- | framework/inc/interaction/quietinteraction.hxx | 164 |
2 files changed, 435 insertions, 0 deletions
diff --git a/framework/inc/interaction/preventduplicateinteraction.hxx b/framework/inc/interaction/preventduplicateinteraction.hxx new file mode 100644 index 000000000000..4ba9554b21f9 --- /dev/null +++ b/framework/inc/interaction/preventduplicateinteraction.hxx @@ -0,0 +1,271 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef __FRAMEWORK_INTERACTION_PREVENTDUPLICATEINTERACTION_HXX_ +#define __FRAMEWORK_INTERACTION_PREVENTDUPLICATEINTERACTION_HXX_ + +//_________________________________________________________________________________________________________________ +// my own includes +//_________________________________________________________________________________________________________________ + +#include <vector> + +//_________________________________________________________________________________________________________________ +// interface includes +//_________________________________________________________________________________________________________________ +#include <com/sun/star/task/XInteractionHandler2.hpp> +#include <com/sun/star/task/XInteractionRequest.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +//_________________________________________________________________________________________________________________ +// other includes +//_________________________________________________________________________________________________________________ +#include <cppuhelper/implbase1.hxx> + +//_________________________________________________________________________________________________________________ +// namespace +//_________________________________________________________________________________________________________________ + +namespace framework{ + +#ifdef css + #error "Conflict during define of namespace alias ..." +#else + #define css ::com::sun::star +#endif + +//_________________________________________________________________________________________________________________ +// exported const +//_________________________________________________________________________________________________________________ + +//_________________________________________________________________________________________________________________ +// exported definitions +//_________________________________________________________________________________________________________________ + +/** + @short Prevent us from showing the same interaction more then once during + the same transaction. + + @descr Every interaction provided to this helper will be safed ... handled by the internal + used UUIInteractionHandler (!) and never be handled a second time! + + On the other side there exists some interactions, which allow a retry. + So this helper allow to set a list of interactions combined with a retry value. + */ +struct ThreadHelpBase2 +{ + public: + mutable ::osl::Mutex m_aLock; +}; + +class PreventDuplicateInteraction : private ThreadHelpBase2 + ,public ::cppu::WeakImplHelper1< css::task::XInteractionHandler2 > +{ + //_____________________________________ + // structs, types etcp. + public: + + struct InteractionInfo + { + public: + /// describe the interaction. + css::uno::Type m_aInteraction; + /// after max count was reached this interaction will be blocked. + sal_Int32 m_nMaxCount; + /// count how often this interaction was called. + sal_Int32 m_nCallCount; + /** hold the last intercepted request (matching the set interaction type) alive + so it can be used for further checks */ + css::uno::Reference< css::task::XInteractionRequest > m_xRequest; + + public: + + InteractionInfo(const css::uno::Type& aInteraction, + sal_Int32 nMaxCount ) + : m_aInteraction(aInteraction) + , m_nMaxCount (nMaxCount ) + , m_nCallCount (0 ) + {} + + InteractionInfo(const InteractionInfo& aCopy) + : m_aInteraction(aCopy.m_aInteraction) + , m_nMaxCount (aCopy.m_nMaxCount ) + , m_nCallCount (aCopy.m_nCallCount ) + , m_xRequest (aCopy.m_xRequest ) + {} + }; + + typedef ::std::vector< InteractionInfo > InteractionList; + + //_____________________________________ + // member + private: + + /// Used to create needed uno services at runtime. + css::uno::Reference< css::lang::XMultiServiceFactory > m_xSMGR; + + /** The outside interaction handler, which is used to handle every incoming interaction, + if it's not blocked. */ + css::uno::Reference< css::task::XInteractionHandler > m_xHandler; + + /** This list describe which and how incoming interactions must be handled. + Further it contains all collected informations after this interaction + object was used.*/ + InteractionList m_lInteractionRules; + + //_____________________________________ + // uno interface + public: + + //_________________________________ + /** + @interface XInteractionHandler + @short called from outside to handle a problem + @descr We filter the incoming interactions. some of them + will be forwarded to the generic UI interaction handler. + So we must not implement it twice. Some other ones + will be aborted only. + + @threadsafe yes + */ + virtual void SAL_CALL handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest) + throw(css::uno::RuntimeException); + + //_________________________________ + /** + @interface XInteractionHandler2 + @short called from outside to handle a problem + @descr We filter the incoming interactions. some of them + will be forwarded to the generic UI interaction handler. + So we must not implement it twice. Some other ones + will be aborted only. + + @threadsafe yes + */ + virtual ::sal_Bool SAL_CALL handleInteractionRequest( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& xRequest ) + throw (::com::sun::star::uno::RuntimeException); + + //_________________________________ + /** + @interface XInterface + @short called to query another interface of the component + @descr Will allow to query for XInteractionHandler2 if and only if m_xHandler supports this interface, too. + + @threadsafe yes + */ + virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& aType ) + throw (::com::sun::star::uno::RuntimeException); + //_____________________________________ + // c++ interface + public: + + //_________________________________ + /** + @short ctor to guarantee right initialized instances of this class + @descr It uses the given uno service manager to create the global + generic UI interaction handler for later internal using. + + @param xSMGR + uno service manager for creating services internaly + + @threadsafe not neccessary + */ + PreventDuplicateInteraction(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR); + + //_________________________________ + /** + @short dtor to free used memory. + */ + virtual ~PreventDuplicateInteraction(); + + //_________________________________ + /** + @short set the outside interaction handler, which must be used internaly + if the interaction will not be blocked by the set list of rules. + + @note This overwrites the settings of e.g. useDefaultUUIHandler()! + + @param xHandler + the new interaction handler + */ + virtual void setHandler(const css::uno::Reference< css::task::XInteractionHandler >& xHandler); + + //_________________________________ + /** + @short instead of setting an outside interaction handler, this method + make sure the default UUI interaction handler of the office is used. + + @note This overwrites the settings of e.g. setHandler()! + */ + virtual void useDefaultUUIHandler(); + + //_________________________________ + /** + @short add a new interaction to the list of interactions, which + must be handled by this helper. + + @descr This method must be called immediatly after a new instance of this helper was + created. Without such list of InteractionRules, this instances does nothing! + On the other side there is no possibility to remove rules. + So the same instance cant be used within different transactions. + It's a OneWay-object .-) + + @param aInteractionInfo + describe the type of interaction, hos often it can be called etcpp. + + @threadsafe yes + */ + virtual void addInteractionRule(const PreventDuplicateInteraction::InteractionInfo& aInteractionInfo); + + //_________________________________ + /** + @short return the info struct for the specified interaction. + + @param aInteraction + specify the interaction. + + @param pReturn + provides informations about: + - the count how often this interaction was handled during the + lifetime of this helper. + - the interaction itself, so it can be analyzed further + + @return [boolean] + TRUE if the queried interaction could be found. + FALSE otherwise. + + @threadsafe yes + */ + virtual sal_Bool getInteractionInfo(const css::uno::Type& aInteraction, + PreventDuplicateInteraction::InteractionInfo* pReturn ) const; +}; + +#undef css + +} // namespace framework + +#endif // #ifndef __FRAMEWORK_INTERACTION_PREVENTDUPLICATEINTERACTION_HXX_ diff --git a/framework/inc/interaction/quietinteraction.hxx b/framework/inc/interaction/quietinteraction.hxx new file mode 100644 index 000000000000..0d812774e583 --- /dev/null +++ b/framework/inc/interaction/quietinteraction.hxx @@ -0,0 +1,164 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef __FRAMEWORK_INTERACTION_QUIETINTERACTION_HXX_ +#define __FRAMEWORK_INTERACTION_QUIETINTERACTION_HXX_ + +//_________________________________________________________________________________________________________________ +// my own includes +//_________________________________________________________________________________________________________________ + +#include <threadhelp/threadhelpbase.hxx> +#include <macros/xinterface.hxx> +#include <macros/xtypeprovider.hxx> +#include <general.h> + +//_________________________________________________________________________________________________________________ +// interface includes +//_________________________________________________________________________________________________________________ +#include <com/sun/star/task/XInteractionHandler.hpp> +#include <com/sun/star/task/XInteractionRequest.hpp> + +//_________________________________________________________________________________________________________________ +// other includes +//_________________________________________________________________________________________________________________ +#include <cppuhelper/weak.hxx> + +//_________________________________________________________________________________________________________________ +// namespace +//_________________________________________________________________________________________________________________ + +namespace framework{ + +//_________________________________________________________________________________________________________________ +// exported const +//_________________________________________________________________________________________________________________ + +//_________________________________________________________________________________________________________________ +// exported definitions +//_________________________________________________________________________________________________________________ + +/** + @short handle interactions non visible + @descr Sometimes it's neccessary to use a non visible interaction handler. + He can't do anything, which a visible one can handle. + But it can be used to intercept problems e.g. during loading of documents. + + In current implementation we solve conflicts for following situations only: + - AmbigousFilterRequest + - InteractiveIOException + - InteractiveAugmentedIOException + All other requests will be aborted. + + @modified 12.07.2002 14:06 + @by Andreas Schlüns + */ +class QuietInteraction : public css::lang::XTypeProvider + , public css::task::XInteractionHandler + , private ThreadHelpBase + , public ::cppu::OWeakObject +{ + //_____________________________________ + // member + private: + + /// in case an unknown interaction was aborted - we save it for our external user! + css::uno::Any m_aRequest; + + //_____________________________________ + // uno interface + public: + + // XInterface, XTypeProvider + FWK_DECLARE_XINTERFACE + FWK_DECLARE_XTYPEPROVIDER + + //_________________________________ + /** + @interface XInteractionHandler + @short called from outside to handle a problem + @descr The only interaction we can handle here is to + decide which of two ambigous filters should be realy used. + We use the user selected one every time. + All other request will be aborted and can break the code, + which use this interaction handler. + + But you can use another method of this class to check for + some special interactions too: IO Exceptions + May a ComponentLoader needs that to throw suitable exception + on his own interface. + + @threadsafe yes + */ + virtual void SAL_CALL handle( const css::uno::Reference< css::task::XInteractionRequest >& xRequest ) throw( css::uno::RuntimeException ); + + //_____________________________________ + // c++ interface + public: + + //_________________________________ + /** + @short ctor to guarantee right initialized instances of this class + @descr - + + @threadsafe not neccessary + */ + QuietInteraction(); + + //_________________________________ + /** + @short return the handled interaction request + @descr We saved any getted interaction request internaly. + May the outside user of this class is interessted + on that. Especialy we gotted an unknown interaction + and aborted it hard. + + @return [com.sun.star.uno.Any] + the packed interaction request + Can be empty if no interaction was used! + + @threadsafe yes + */ + css::uno::Any getRequest() const; + + //_________________________________ + /** + @short returns information if interaction was used + @descr It can be usefully to know the reason for a failed operation. + + @return [boolean] + <TRUE/> for used interaction + <FALSE/> otherwhise + + @threadsafe yes + */ + sal_Bool wasUsed() const; +}; + +} // namespace framework + +#endif // #ifndef __FRAMEWORK_INTERACTION_STILLINTERACTION_HXX_ |