diff options
Diffstat (limited to 'include/connectivity/sdbcx/VCollection.hxx')
| -rw-r--r-- | include/connectivity/sdbcx/VCollection.hxx | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/include/connectivity/sdbcx/VCollection.hxx b/include/connectivity/sdbcx/VCollection.hxx new file mode 100644 index 000000000000..e30075f009e9 --- /dev/null +++ b/include/connectivity/sdbcx/VCollection.hxx @@ -0,0 +1,237 @@ +/* -*- 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 _CONNECTIVITY_SDBCX_COLLECTION_HXX_ +#define _CONNECTIVITY_SDBCX_COLLECTION_HXX_ + +#include <cppuhelper/implbase10.hxx> +#include <com/sun/star/container/XNameAccess.hpp> +#include <com/sun/star/container/XIndexAccess.hpp> +#include <com/sun/star/container/XEnumerationAccess.hpp> +#include <com/sun/star/container/XEnumeration.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/util/XRefreshable.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp> +#include <com/sun/star/sdbcx/XAppend.hpp> +#include <com/sun/star/sdbcx/XDrop.hpp> +#include <com/sun/star/sdbc/XColumnLocate.hpp> +#include <comphelper/stl_types.hxx> +#include <cppuhelper/interfacecontainer.h> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include "connectivity/CommonTools.hxx" +#include <com/sun/star/container/XContainer.hpp> +#include "connectivity/StdTypeDefs.hxx" +#include "connectivity/dbtoolsdllapi.hxx" +#include <memory> + + +namespace connectivity +{ + namespace sdbcx + { + + // the class OCollection is base class for collections :-) + typedef ::cppu::ImplHelper10< ::com::sun::star::container::XNameAccess, + ::com::sun::star::container::XIndexAccess, + ::com::sun::star::container::XEnumerationAccess, + ::com::sun::star::container::XContainer, + ::com::sun::star::sdbc::XColumnLocate, + ::com::sun::star::util::XRefreshable, + ::com::sun::star::sdbcx::XDataDescriptorFactory, + ::com::sun::star::sdbcx::XAppend, + ::com::sun::star::sdbcx::XDrop, + ::com::sun::star::lang::XServiceInfo> OCollectionBase; + + typedef ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > ObjectType; + + class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE IObjectCollection + { + public: + virtual ~IObjectCollection(); + virtual void reserve(size_t nLength) = 0; + virtual bool exists(const OUString& _sName ) = 0; + virtual bool empty() = 0; + virtual void swapAll() = 0; + virtual void swap() = 0; + virtual void clear() = 0; + virtual void reFill(const TStringVector &_rVector) = 0; + virtual void insert(const OUString& _sName,const ObjectType& _xObject) = 0; + virtual bool rename(const OUString _sOldName,const OUString _sNewName) = 0; + virtual sal_Int32 size() = 0; + virtual ::com::sun::star::uno::Sequence< OUString > getElementNames() = 0; + virtual OUString getName(sal_Int32 _nIndex) = 0; + virtual void disposeAndErase(sal_Int32 _nIndex) = 0; + virtual void disposeElements() = 0; + virtual sal_Int32 findColumn( const OUString& columnName ) = 0; + virtual OUString findColumnAtIndex( sal_Int32 _nIndex) = 0; + virtual ObjectType getObject(sal_Int32 _nIndex) = 0; + virtual ObjectType getObject(const OUString& columnName) = 0; + virtual void setObject(sal_Int32 _nIndex,const ObjectType& _xObject) = 0; + virtual sal_Bool isCaseSensitive() const = 0; + }; + //************************************************************ + // OCollection + //************************************************************ + class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE OCollection : + public OCollectionBase + { + protected: + ::std::auto_ptr<IObjectCollection> m_pElements; + + ::cppu::OInterfaceContainerHelper m_aContainerListeners; + ::cppu::OInterfaceContainerHelper m_aRefreshListeners; + + protected: + ::cppu::OWeakObject& m_rParent; // parent of the collection + ::osl::Mutex& m_rMutex; // mutex of the parent + sal_Bool m_bUseIndexOnly; // is only TRUE when only an indexaccess is needed + + // the implementing class should refresh their elements + virtual void impl_refresh() throw(::com::sun::star::uno::RuntimeException) = 0; + + // will be called when a object was requested by one of the accessing methods like getByIndex + virtual ObjectType createObject(const OUString& _rName) = 0; + + // will be called when a new object should be generated by a call of createDataDescriptor + // the returned object is empty will be filled outside and added to the collection + virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > createDescriptor(); + + /** appends an object described by a descriptor, under a given name + @param _rForName + is the name under which the object should be appended. Guaranteed to not be empty. + This is passed for convenience only, since it's the result of a call of + getNameForObject for the given descriptor + @param descriptor + describes the object to append + @return + the new object which is to be inserted into the collection. This might be the result + of a call of <code>createObject( _rForName )</code>, or a clone of the descriptor. + */ + virtual ObjectType appendObject( const OUString& _rForName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor ); + + // called when XDrop was called + virtual void dropObject(sal_Int32 _nPos,const OUString _sElementName); + + /** returns the name for the object. The default implementation ask for the property NAME. If this doesn't satisfy, it has to be overloaded. + @param _xObject The object where the name should be extracted. + @return The name of the object. + */ + virtual OUString getNameForObject(const ObjectType& _xObject); + + /** clones the given descriptor + + The method calls createDescriptor to create a new, empty descriptor, and then copies all properties from + _descriptor to the new object, which is returned. + + This method might come handy in derived classes for implementing appendObject, when the object + is not actually appended to any backend (e.g. for the columns collection of a descriptor object itself, + where there is not yet a database backend to append the column to). + */ + ObjectType cloneDescriptor( const ObjectType& _descriptor ); + + OCollection(::cppu::OWeakObject& _rParent, + sal_Bool _bCase, + ::osl::Mutex& _rMutex, + const TStringVector &_rVector, + sal_Bool _bUseIndexOnly = sal_False, + sal_Bool _bUseHardRef = sal_True); + + /** clear the name map + <p>Does <em>not</em> dispose the objects hold by the collection.</p> + */ + void clear_NoDispose(); + + /** insert a new element into the collection + */ + void insertElement(const OUString& _sElementName,const ObjectType& _xElement); + + /** return the name of element at index _nIndex + */ + inline OUString getElementName(sal_Int32 _nIndex) + { + return m_pElements->findColumnAtIndex(_nIndex); + } + + + /** return the object, if not existent it creates it. + @param _nIndex + The index of the object to create. + @return ObjectType + */ + ObjectType getObject(sal_Int32 _nIndex); + + public: + virtual ~OCollection(); + DECLARE_SERVICE_INFO(); + + void reFill(const TStringVector &_rVector); + inline sal_Bool isCaseSensitive() const { return m_pElements->isCaseSensitive(); } + void renameObject(const OUString _sOldName,const OUString _sNewName); + + // only the name is identical to ::cppu::OComponentHelper + virtual void SAL_CALL disposing(void); + // dispatch the refcounting to the parent + virtual void SAL_CALL acquire() throw(); + virtual void SAL_CALL release() throw(); + + // XInterface + virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes() throw (::com::sun::star::uno::RuntimeException); + + // ::com::sun::star::container::XElementAccess + virtual ::com::sun::star::uno::Type SAL_CALL getElementType( ) throw(::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL hasElements( ) throw(::com::sun::star::uno::RuntimeException); + // ::com::sun::star::container::XIndexAccess + virtual sal_Int32 SAL_CALL getCount( ) throw(::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Any SAL_CALL getByIndex( sal_Int32 Index ) throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); + + // ::com::sun::star::container::XNameAccess + virtual ::com::sun::star::uno::Any SAL_CALL getByName( const OUString& aName ) throw(::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getElementNames( ) throw(::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) throw(::com::sun::star::uno::RuntimeException); + // XEnumerationAccess + virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createEnumeration( ) throw(::com::sun::star::uno::RuntimeException); + // ::com::sun::star::util::XRefreshable + virtual void SAL_CALL refresh( ) throw(::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL addRefreshListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XRefreshListener >& l ) throw(::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeRefreshListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XRefreshListener >& l ) throw(::com::sun::star::uno::RuntimeException); + // XDataDescriptorFactory + virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > SAL_CALL createDataDescriptor( ) throw(::com::sun::star::uno::RuntimeException); + // XAppend + virtual void SAL_CALL appendByDescriptor( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::ElementExistException, ::com::sun::star::uno::RuntimeException); + // XDrop + virtual void SAL_CALL dropByName( const OUString& elementName ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL dropByIndex( sal_Int32 index ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); + // XColumnLocate + virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException); + // ::com::sun::star::container::XContainer + virtual void SAL_CALL addContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& xListener ) throw(::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& xListener ) throw(::com::sun::star::uno::RuntimeException); + private: + void notifyElementRemoved(const OUString& _sName); + void disposeElements(); + void dropImpl(sal_Int32 _nIndex,sal_Bool _bReallyDrop = sal_True); + }; + } +} +#endif // _CONNECTIVITY_SDBCX_COLLECTION_HXX_ + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |