| /************************************************************** |
| * |
| * 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 _COMPHELPER_ENUMHELPER_HXX_ |
| #define _COMPHELPER_ENUMHELPER_HXX_ |
| |
| #include <vector> |
| #include <com/sun/star/container/XNameAccess.hpp> |
| #include <com/sun/star/container/XEnumeration.hpp> |
| #include <com/sun/star/container/XIndexAccess.hpp> |
| #include <com/sun/star/lang/XEventListener.hpp> |
| #include <cppuhelper/implbase1.hxx> |
| #include <cppuhelper/implbase2.hxx> |
| #include <osl/mutex.hxx> |
| #include "comphelper/comphelperdllapi.h" |
| |
| //......................................................................... |
| namespace comphelper |
| { |
| //......................................................................... |
| |
| namespace starcontainer = ::com::sun::star::container; |
| namespace staruno = ::com::sun::star::uno; |
| namespace starlang = ::com::sun::star::lang; |
| |
| //================================================================== |
| //= OEnumerationLock |
| //================================================================== |
| struct OEnumerationLock |
| { |
| public: |
| ::osl::Mutex m_aLock; |
| }; |
| |
| //================================================================== |
| //= OEnumerationByName |
| //================================================================== |
| /** provides an <type scope="com.sun.star.container">XEnumeration</type> access based |
| on an object implementing the <type scope="com.sun.star.container">XNameAccess</type> interface |
| */ |
| class COMPHELPER_DLLPUBLIC OEnumerationByName : private OEnumerationLock |
| , public ::cppu::WeakImplHelper2< starcontainer::XEnumeration , |
| starlang::XEventListener > |
| { |
| staruno::Sequence< ::rtl::OUString > m_aNames; |
| sal_Int32 m_nPos; |
| staruno::Reference< starcontainer::XNameAccess > m_xAccess; |
| sal_Bool m_bListening; |
| |
| public: |
| OEnumerationByName(const staruno::Reference< starcontainer::XNameAccess >& _rxAccess); |
| OEnumerationByName(const staruno::Reference< starcontainer::XNameAccess >& _rxAccess, |
| const staruno::Sequence< ::rtl::OUString >& _aNames ); |
| virtual ~OEnumerationByName(); |
| |
| virtual sal_Bool SAL_CALL hasMoreElements( ) throw(staruno::RuntimeException); |
| virtual staruno::Any SAL_CALL nextElement( ) |
| throw(starcontainer::NoSuchElementException, starlang::WrappedTargetException, staruno::RuntimeException); |
| |
| virtual void SAL_CALL disposing(const starlang::EventObject& aEvent) throw(staruno::RuntimeException); |
| |
| private: |
| COMPHELPER_DLLPRIVATE void impl_startDisposeListening(); |
| COMPHELPER_DLLPRIVATE void impl_stopDisposeListening(); |
| }; |
| |
| //================================================================== |
| //= OEnumerationByIndex |
| //================================================================== |
| /** provides an <type scope="com.sun.star.container">XEnumeration</type> access based |
| on an object implementing the <type scope="com.sun.star.container">XNameAccess</type> interface |
| */ |
| class COMPHELPER_DLLPUBLIC OEnumerationByIndex : private OEnumerationLock |
| , public ::cppu::WeakImplHelper2< starcontainer::XEnumeration , |
| starlang::XEventListener > |
| { |
| sal_Int32 m_nPos; |
| staruno::Reference< starcontainer::XIndexAccess > m_xAccess; |
| sal_Bool m_bListening; |
| |
| public: |
| OEnumerationByIndex(const staruno::Reference< starcontainer::XIndexAccess >& _rxAccess); |
| virtual ~OEnumerationByIndex(); |
| |
| virtual sal_Bool SAL_CALL hasMoreElements( ) throw(staruno::RuntimeException); |
| virtual staruno::Any SAL_CALL nextElement( ) |
| throw(starcontainer::NoSuchElementException, starlang::WrappedTargetException, staruno::RuntimeException); |
| |
| virtual void SAL_CALL disposing(const starlang::EventObject& aEvent) throw(staruno::RuntimeException); |
| |
| private: |
| COMPHELPER_DLLPRIVATE void impl_startDisposeListening(); |
| COMPHELPER_DLLPRIVATE void impl_stopDisposeListening(); |
| }; |
| |
| //================================================================== |
| //= OAnyEnumeration |
| //================================================================== |
| /** provides an <type scope="com.sun.star.container">XEnumeration</type> |
| for an outside set vector of Any's. |
| |
| */ |
| class COMPHELPER_DLLPUBLIC OAnyEnumeration : private OEnumerationLock |
| , public ::cppu::WeakImplHelper1< starcontainer::XEnumeration > |
| { |
| sal_Int32 m_nPos; |
| staruno::Sequence< staruno::Any > m_lItems; |
| |
| public: |
| OAnyEnumeration(const staruno::Sequence< staruno::Any >& lItems); |
| virtual ~OAnyEnumeration(); |
| |
| virtual sal_Bool SAL_CALL hasMoreElements( ) throw(staruno::RuntimeException); |
| virtual staruno::Any SAL_CALL nextElement( ) |
| throw(starcontainer::NoSuchElementException, starlang::WrappedTargetException, staruno::RuntimeException); |
| |
| }; |
| |
| //......................................................................... |
| } |
| //... namespace comphelper ....................................................... |
| |
| #endif // _COMPHELPER_ENUMHELPER_HXX_ |
| |
| |
| |