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+/* -*- 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_CONNECTIVITY_SDBCX_VCOLLECTION_HXX
+#define INCLUDED_CONNECTIVITY_SDBCX_VCOLLECTION_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/beans/XPropertySet.hpp>
+#include <com/sun/star/util/XRefreshable.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/interfacecontainer3.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <connectivity/CommonTools.hxx>
+#include <com/sun/star/container/XContainer.hpp>
+#include <connectivity/dbtoolsdllapi.hxx>
+#include <memory>
+
+namespace com::sun::star::container { class XEnumeration; }
+
+
+namespace connectivity::sdbcx
+ {
+
+ // the class OCollection is base class for collections :-)
+ typedef ::cppu::ImplHelper10< css::container::XNameAccess,
+ css::container::XIndexAccess,
+ css::container::XEnumerationAccess,
+ css::container::XContainer,
+ css::sdbc::XColumnLocate,
+ css::util::XRefreshable,
+ css::sdbcx::XDataDescriptorFactory,
+ css::sdbcx::XAppend,
+ css::sdbcx::XDrop,
+ css::lang::XServiceInfo> OCollectionBase;
+
+ typedef css::uno::Reference< css::beans::XPropertySet > ObjectType;
+
+ class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE IObjectCollection
+ {
+ public:
+ virtual ~IObjectCollection();
+ 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 ::std::vector< OUString> &_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 css::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 ObjectType getObject(sal_Int32 _nIndex) = 0;
+ virtual ObjectType getObject(const OUString& columnName) = 0;
+ virtual void setObject(sal_Int32 _nIndex,const ObjectType& _xObject) = 0;
+ virtual bool isCaseSensitive() const = 0;
+ };
+
+ // OCollection
+
+ class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE OCollection :
+ public OCollectionBase
+ {
+ protected:
+ ::std::unique_ptr<IObjectCollection> m_pElements;
+
+ ::comphelper::OInterfaceContainerHelper3<css::container::XContainerListener> m_aContainerListeners;
+ ::comphelper::OInterfaceContainerHelper3<css::util::XRefreshListener> m_aRefreshListeners;
+
+ protected:
+ ::cppu::OWeakObject& m_rParent; // parent of the collection
+ ::osl::Mutex& m_rMutex; // mutex of the parent
+ bool m_bUseIndexOnly; // is only TRUE when only an indexaccess is needed
+
+ // the implementing class should refresh their elements
+ /// @throws css::uno::RuntimeException
+ virtual void impl_refresh() = 0;
+
+ // will be called when an 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 css::uno::Reference< css::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 css::uno::Reference< css::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 overridden.
+ @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,
+ bool _bCase,
+ ::osl::Mutex& _rMutex,
+ const ::std::vector< OUString> &_rVector,
+ bool _bUseIndexOnly = false,
+ bool _bUseHardRef = 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 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 ::std::vector< OUString> &_rVector);
+ 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 disposing();
+ // dispatch the refcounting to the parent
+ virtual void SAL_CALL acquire() noexcept override;
+ virtual void SAL_CALL release() noexcept override;
+
+ // XInterface
+ virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+ virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
+
+ // css::container::XElementAccess
+ virtual css::uno::Type SAL_CALL getElementType( ) override;
+ virtual sal_Bool SAL_CALL hasElements( ) override;
+ // css::container::XIndexAccess
+ virtual sal_Int32 SAL_CALL getCount( ) override;
+ virtual css::uno::Any SAL_CALL getByIndex( sal_Int32 Index ) override;
+
+ // css::container::XNameAccess
+ virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getElementNames( ) override;
+ virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
+ // XEnumerationAccess
+ virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createEnumeration( ) override;
+ // css::util::XRefreshable
+ virtual void SAL_CALL refresh( ) override;
+ virtual void SAL_CALL addRefreshListener( const css::uno::Reference< css::util::XRefreshListener >& l ) override;
+ virtual void SAL_CALL removeRefreshListener( const css::uno::Reference< css::util::XRefreshListener >& l ) override;
+ // XDataDescriptorFactory
+ virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL createDataDescriptor( ) override;
+ // XAppend
+ virtual void SAL_CALL appendByDescriptor( const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+ // XDrop
+ virtual void SAL_CALL dropByName( const OUString& elementName ) override;
+ virtual void SAL_CALL dropByIndex( sal_Int32 index ) override;
+ // XColumnLocate
+ virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+ // css::container::XContainer
+ virtual void SAL_CALL addContainerListener( const css::uno::Reference< css::container::XContainerListener >& xListener ) override;
+ virtual void SAL_CALL removeContainerListener( const css::uno::Reference< css::container::XContainerListener >& xListener ) override;
+ private:
+ void notifyElementRemoved(const OUString& _sName);
+ void disposeElements();
+ void dropImpl(sal_Int32 _nIndex, bool _bReallyDrop = true);
+ };
+
+}
+#endif // INCLUDED_CONNECTIVITY_SDBCX_VCOLLECTION_HXX
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */