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Diffstat (limited to 'cppuhelper/source/propertysetmixin.cxx')
| -rw-r--r-- | cppuhelper/source/propertysetmixin.cxx | 1140 |
1 files changed, 1140 insertions, 0 deletions
diff --git a/cppuhelper/source/propertysetmixin.cxx b/cppuhelper/source/propertysetmixin.cxx new file mode 100644 index 000000000..c7c815489 --- /dev/null +++ b/cppuhelper/source/propertysetmixin.cxx @@ -0,0 +1,1140 @@ +/* -*- 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 . + */ + +#include <sal/config.h> + +#include <algorithm> +#include <cassert> +#include <map> +#include <set> +#include <vector> + +#include <com/sun/star/beans/Property.hpp> +#include <com/sun/star/beans/PropertyChangeEvent.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/beans/PropertyVetoException.hpp> +#include <com/sun/star/beans/UnknownPropertyException.hpp> +#include <com/sun/star/beans/XFastPropertySet.hpp> +#include <com/sun/star/beans/XPropertyAccess.hpp> +#include <com/sun/star/beans/XPropertyChangeListener.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/XPropertySetInfo.hpp> +#include <com/sun/star/beans/XVetoableChangeListener.hpp> +#include <com/sun/star/container/NoSuchElementException.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/EventObject.hpp> +#include <com/sun/star/lang/IllegalAccessException.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/lang/WrappedTargetException.hpp> +#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp> +#include <com/sun/star/reflection/XCompoundTypeDescription.hpp> +#include <com/sun/star/reflection/XIdlClass.hpp> +#include <com/sun/star/reflection/XIdlField2.hpp> +#include <com/sun/star/reflection/XIndirectTypeDescription.hpp> +#include <com/sun/star/reflection/XInterfaceAttributeTypeDescription2.hpp> +#include <com/sun/star/reflection/XInterfaceMemberTypeDescription.hpp> +#include <com/sun/star/reflection/XInterfaceTypeDescription2.hpp> +#include <com/sun/star/reflection/XStructTypeDescription.hpp> +#include <com/sun/star/reflection/XTypeDescription.hpp> +#include <com/sun/star/reflection/theCoreReflection.hpp> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/RuntimeException.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/uno/Type.hxx> +#include <com/sun/star/uno/TypeClass.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/uno/XInterface.hpp> +#include <cppuhelper/exc_hlp.hxx> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/propertysetmixin.hxx> +#include <cppuhelper/weak.hxx> +#include <osl/mutex.hxx> +#include <rtl/ref.hxx> +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <salhelper/simplereferenceobject.hxx> + +using cppu::PropertySetMixinImpl; + +namespace { + +struct PropertyData { + explicit PropertyData( + css::beans::Property const & theProperty, bool thePresent): + property(theProperty), present(thePresent) {} + + css::beans::Property property; + bool present; +}; + +struct Data: public salhelper::SimpleReferenceObject { + typedef std::map< OUString, PropertyData > PropertyMap; + + PropertyMap properties; + + PropertyMap::const_iterator get( + css::uno::Reference< css::uno::XInterface > const & object, + OUString const & name) const; + +protected: + void initProperties( + css::uno::Reference< css::reflection::XTypeDescription > const & type, + css::uno::Sequence< OUString > const & absentOptional, + std::vector< OUString > * handleNames) + { + std::set<OUString> seen; + initProperties(type, absentOptional, handleNames, &seen); + } + +private: + void initProperties( + css::uno::Reference< css::reflection::XTypeDescription > const & type, + css::uno::Sequence< OUString > const & absentOptional, + std::vector< OUString > * handleNames, std::set<OUString> * seen); + + static css::uno::Reference< css::reflection::XTypeDescription > + resolveTypedefs( + css::uno::Reference< css::reflection::XTypeDescription > const & type); +}; + +Data::PropertyMap::const_iterator Data::get( + css::uno::Reference< css::uno::XInterface > const & object, + OUString const & name) const +{ + PropertyMap::const_iterator i(properties.find(name)); + if (i == properties.end() || !i->second.present) { + throw css::beans::UnknownPropertyException(name, object); + } + return i; +} + +void Data::initProperties( + css::uno::Reference< css::reflection::XTypeDescription > const & type, + css::uno::Sequence< OUString > const & absentOptional, + std::vector< OUString > * handleNames, std::set<OUString> * seen) +{ + css::uno::Reference< css::reflection::XInterfaceTypeDescription2 > ifc( + resolveTypedefs(type), css::uno::UNO_QUERY_THROW); + if (!seen->insert(ifc->getName()).second) + return; + + const css::uno::Sequence< + css::uno::Reference< css::reflection::XTypeDescription > > bases( + ifc->getBaseTypes()); + for (const auto & i : bases) { + initProperties(i, absentOptional, handleNames, seen); + } + const css::uno::Sequence< + css::uno::Reference< + css::reflection::XInterfaceMemberTypeDescription > > members( + ifc->getMembers()); + OUString const * absentBegin = absentOptional.getConstArray(); + OUString const * absentEnd = + absentBegin + absentOptional.getLength(); + for (const auto & m : members) { + if (m->getTypeClass() + == css::uno::TypeClass_INTERFACE_ATTRIBUTE) + { + css::uno::Reference< + css::reflection::XInterfaceAttributeTypeDescription2 > attr( + m, css::uno::UNO_QUERY_THROW); + sal_Int16 attrAttribs = 0; + if (attr->isBound()) { + attrAttribs |= css::beans::PropertyAttribute::BOUND; + } + bool bSetUnknown = false; + if (attr->isReadOnly()) { + attrAttribs |= css::beans::PropertyAttribute::READONLY; + bSetUnknown = true; + } + css::uno::Sequence< + css::uno::Reference< + css::reflection::XCompoundTypeDescription > > excs( + attr->getGetExceptions()); + bool bGetUnknown = false; + //XXX Special interpretation of getter/setter exceptions only + // works if the specified exceptions are of the exact type, not + // of a supertype: + for (const auto & ex : std::as_const(excs)) { + if ( ex->getName() == "com.sun.star.beans.UnknownPropertyException" ) + { + bGetUnknown = true; + break; + } + } + excs = attr->getSetExceptions(); + for (const auto & ex : std::as_const(excs)) { + if ( ex->getName() == "com.sun.star.beans.UnknownPropertyException" ) + { + bSetUnknown = true; + } else if ( ex->getName() == "com.sun.star.beans.PropertyVetoException" ) + { + attrAttribs + |= css::beans::PropertyAttribute::CONSTRAINED; + } + } + if (bGetUnknown && bSetUnknown) { + attrAttribs |= css::beans::PropertyAttribute::OPTIONAL; + } + css::uno::Reference< css::reflection::XTypeDescription > t( + attr->getType()); + for (;;) + { + t = resolveTypedefs(t); + sal_Int16 n; + if (t->getName().startsWith( + "com.sun.star.beans.Ambiguous<")) + { + n = css::beans::PropertyAttribute::MAYBEAMBIGUOUS; + } else if (t->getName().startsWith( + "com.sun.star.beans.Defaulted<")) + { + n = css::beans::PropertyAttribute::MAYBEDEFAULT; + } else if (t->getName().startsWith( + "com.sun.star.beans.Optional<")) + { + n = css::beans::PropertyAttribute::MAYBEVOID; + } else { + break; + } + if ((attrAttribs & n) != 0) { + break; + } + attrAttribs |= n; + css::uno::Sequence< + css::uno::Reference< css::reflection::XTypeDescription > > + args( + css::uno::Reference< + css::reflection::XStructTypeDescription >( + t, css::uno::UNO_QUERY_THROW)-> + getTypeArguments()); + if (args.getLength() != 1) { + throw css::uno::RuntimeException( + "inconsistent UNO type registry"); + } + t = args[0]; + } + std::vector< OUString >::size_type handles + = handleNames->size(); + if (handles > SAL_MAX_INT32) { + throw css::uno::RuntimeException( + "interface type has too many attributes"); + } + OUString name(m->getMemberName()); + if (!properties.emplace( + name, + PropertyData( + css::beans::Property( + name, static_cast< sal_Int32 >(handles), + css::uno::Type( + t->getTypeClass(), t->getName()), + attrAttribs), + (std::find(absentBegin, absentEnd, name) + == absentEnd))). + second) + { + throw css::uno::RuntimeException( + "inconsistent UNO type registry"); + } + handleNames->push_back(name); + } + } +} + +css::uno::Reference< css::reflection::XTypeDescription > Data::resolveTypedefs( + css::uno::Reference< css::reflection::XTypeDescription > const & type) +{ + css::uno::Reference< css::reflection::XTypeDescription > t(type); + while (t->getTypeClass() == css::uno::TypeClass_TYPEDEF) { + t = css::uno::Reference< css::reflection::XIndirectTypeDescription >( + t, css::uno::UNO_QUERY_THROW)->getReferencedType(); + } + return t; +} + +class Info: public cppu::WeakImplHelper< css::beans::XPropertySetInfo > { +public: + explicit Info(Data * data): m_data(data) {} + + virtual css::uno::Sequence< css::beans::Property > SAL_CALL getProperties() override; + + virtual css::beans::Property SAL_CALL getPropertyByName( + OUString const & name) override; + + virtual sal_Bool SAL_CALL hasPropertyByName(OUString const & name) override; + +private: + rtl::Reference< Data > m_data; +}; + +css::uno::Sequence< css::beans::Property > Info::getProperties() +{ + assert(m_data->properties.size() <= SAL_MAX_INT32); + css::uno::Sequence< css::beans::Property > s( + static_cast< sal_Int32 >(m_data->properties.size())); + sal_Int32 n = 0; + for (const auto& rEntry : m_data->properties) + { + if (rEntry.second.present) { + s[n++] = rEntry.second.property; + } + } + s.realloc(n); + return s; +} + +css::beans::Property Info::getPropertyByName(OUString const & name) +{ + return m_data->get(static_cast< cppu::OWeakObject * >(this), name)-> + second.property; +} + +sal_Bool Info::hasPropertyByName(OUString const & name) +{ + Data::PropertyMap::iterator i(m_data->properties.find(name)); + return i != m_data->properties.end() && i->second.present; +} + +typedef +std::multiset< css::uno::Reference< css::beans::XPropertyChangeListener > > +BoundListenerBag; + +} + +class PropertySetMixinImpl::BoundListeners::Impl { +public: + BoundListenerBag specificListeners; + BoundListenerBag unspecificListeners; + css::beans::PropertyChangeEvent event; +}; + +PropertySetMixinImpl::BoundListeners::BoundListeners(): m_impl(new Impl) {} + +PropertySetMixinImpl::BoundListeners::~BoundListeners() { + delete m_impl; +} + +void PropertySetMixinImpl::BoundListeners::notify() const { + for (const auto& rxListener : m_impl->specificListeners) + { + try { + rxListener->propertyChange(m_impl->event); + } catch (css::lang::DisposedException &) {} + } + for (const auto& rxListener : m_impl->unspecificListeners) + { + try { + rxListener->propertyChange(m_impl->event); + } catch (css::lang::DisposedException &) {} + } +} + +class PropertySetMixinImpl::Impl: public Data { +public: + Impl( + css::uno::Reference< css::uno::XComponentContext > const & context, + Implements theImplements, + css::uno::Sequence< OUString > const & absentOptional, + css::uno::Type const & type); + + OUString const & translateHandle( + css::uno::Reference< css::uno::XInterface > const & object, + sal_Int32 handle) const; + + void setProperty( + css::uno::Reference< css::uno::XInterface > const & object, + OUString const & name, css::uno::Any const & value, + bool isAmbiguous, bool isDefaulted, sal_Int16 illegalArgumentPosition) + const; + + css::uno::Any getProperty( + css::uno::Reference< css::uno::XInterface > const & object, + OUString const & name, css::beans::PropertyState * state) const; + + PropertySetMixinImpl::Implements implements; + css::uno::Sequence< OUString > handleMap; + + typedef std::map< OUString, BoundListenerBag > BoundListenerMap; + + typedef + std::multiset< css::uno::Reference< css::beans::XVetoableChangeListener > > + VetoListenerBag; + + typedef std::map< OUString, VetoListenerBag > VetoListenerMap; + + mutable osl::Mutex mutex; + BoundListenerMap boundListeners; + VetoListenerMap vetoListeners; + bool disposed; + +private: + css::uno::Reference< css::reflection::XIdlClass > getReflection( + OUString const & typeName) const; + + static css::uno::Any wrapValue( + css::uno::Reference< css::uno::XInterface > const & object, + css::uno::Any const & value, + css::uno::Reference< css::reflection::XIdlClass > const & type, + bool wrapAmbiguous, bool isAmbiguous, bool wrapDefaulted, + bool isDefaulted, bool wrapOptional); + + css::uno::Reference< css::uno::XComponentContext > const & m_context; + css::uno::Type m_type; + css::uno::Reference< css::reflection::XIdlClass > m_idlClass; +}; + +PropertySetMixinImpl::Impl::Impl( + css::uno::Reference< css::uno::XComponentContext > const & context, + Implements theImplements, + css::uno::Sequence< OUString > const & absentOptional, + css::uno::Type const & type): + implements(theImplements), disposed(false), m_context(context), + m_type(type) +{ + assert(context.is()); + assert( + (implements + & ~(IMPLEMENTS_PROPERTY_SET | IMPLEMENTS_FAST_PROPERTY_SET + | IMPLEMENTS_PROPERTY_ACCESS)) + == 0); + m_idlClass = getReflection(m_type.getTypeName()); + css::uno::Reference< css::reflection::XTypeDescription > ifc; + try { + ifc.set( + css::uno::Reference< css::container::XHierarchicalNameAccess >( + m_context->getValueByName( + "/singletons/com.sun.star.reflection." + "theTypeDescriptionManager"), + css::uno::UNO_QUERY_THROW)->getByHierarchicalName( + m_type.getTypeName()), + css::uno::UNO_QUERY_THROW); + } catch (css::container::NoSuchElementException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.container.NoSuchElementException: " + + e.Message, + nullptr, anyEx ); + } + std::vector< OUString > handleNames; + initProperties(ifc, absentOptional, &handleNames); + std::vector< OUString >::size_type size = handleNames.size(); + assert(size <= SAL_MAX_INT32); + handleMap.realloc(static_cast< sal_Int32 >(size)); + std::copy(handleNames.begin(), handleNames.end(), handleMap.getArray()); +} + +OUString const & PropertySetMixinImpl::Impl::translateHandle( + css::uno::Reference< css::uno::XInterface > const & object, + sal_Int32 handle) const +{ + if (handle < 0 || handle >= handleMap.getLength()) { + throw css::beans::UnknownPropertyException( + "bad handle " + OUString::number(handle), object); + } + return handleMap[handle]; +} + +void PropertySetMixinImpl::Impl::setProperty( + css::uno::Reference< css::uno::XInterface > const & object, + OUString const & name, css::uno::Any const & value, bool isAmbiguous, + bool isDefaulted, sal_Int16 illegalArgumentPosition) const +{ + PropertyMap::const_iterator i(properties.find(name)); + if (i == properties.end()) { + throw css::beans::UnknownPropertyException(name, object); + } + if ((isAmbiguous + && ((i->second.property.Attributes + & css::beans::PropertyAttribute::MAYBEAMBIGUOUS) + == 0)) + || (isDefaulted + && ((i->second.property.Attributes + & css::beans::PropertyAttribute::MAYBEDEFAULT) + == 0))) + { + throw css::lang::IllegalArgumentException( + ("flagging as ambiguous/defaulted non-ambiguous/defaulted property " + + name), + object, illegalArgumentPosition); + } + css::uno::Reference< css::reflection::XIdlField2 > f( + m_idlClass->getField(name), css::uno::UNO_QUERY_THROW); + css::uno::Any o(object->queryInterface(m_type)); + css::uno::Any v( + wrapValue( + object, value, + (css::uno::Reference< css::reflection::XIdlField2 >( + m_idlClass->getField(name), css::uno::UNO_QUERY_THROW)-> + getType()), + ((i->second.property.Attributes + & css::beans::PropertyAttribute::MAYBEAMBIGUOUS) + != 0), + isAmbiguous, + ((i->second.property.Attributes + & css::beans::PropertyAttribute::MAYBEDEFAULT) + != 0), + isDefaulted, + ((i->second.property.Attributes + & css::beans::PropertyAttribute::MAYBEVOID) + != 0))); + try { + f->set(o, v); + } catch (css::lang::IllegalArgumentException & e) { + if (e.ArgumentPosition == 1) { + throw css::lang::IllegalArgumentException( + e.Message, object, illegalArgumentPosition); + } else { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalArgumentException: " + + e.Message, + object, anyEx ); + } + } catch (css::lang::IllegalAccessException &) { + //TODO Clarify whether PropertyVetoException is the correct exception + // to throw when trying to set a read-only property: + throw css::beans::PropertyVetoException( + "cannot set read-only property " + name, object); + } catch (css::lang::WrappedTargetRuntimeException & e) { + //FIXME A WrappedTargetRuntimeException from XIdlField2.get is not + // guaranteed to originate directly within XIdlField2.get (and thus have + // the expected semantics); it might also be passed through from lower + // layers. + if (e.TargetException.isExtractableTo( + cppu::UnoType<css::beans::UnknownPropertyException>::get()) + && ((i->second.property.Attributes + & css::beans::PropertyAttribute::OPTIONAL) + != 0)) + { + throw css::beans::UnknownPropertyException(name, object); + } else if (e.TargetException.isExtractableTo( + cppu::UnoType<css::beans::PropertyVetoException>::get()) + && ((i->second.property.Attributes + & css::beans::PropertyAttribute::CONSTRAINED) + != 0)) + { + css::beans::PropertyVetoException exc; + e.TargetException >>= exc; + if (exc.Message.isEmpty() ) + throw css::beans::PropertyVetoException("Invalid " + name, object); + else + throw exc; + } else { + throw css::lang::WrappedTargetException( + e.Message, object, e.TargetException); + } + } +} + +css::uno::Any PropertySetMixinImpl::Impl::getProperty( + css::uno::Reference< css::uno::XInterface > const & object, + OUString const & name, css::beans::PropertyState * state) const +{ + PropertyMap::const_iterator i(properties.find(name)); + if (i == properties.end()) { + throw css::beans::UnknownPropertyException(name, object); + } + css::uno::Reference< css::reflection::XIdlField2 > field( + m_idlClass->getField(name), css::uno::UNO_QUERY_THROW); + css::uno::Any value; + try { + value = field->get(object->queryInterface(m_type)); + } catch (css::lang::IllegalArgumentException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalArgumentException: " + + e.Message, + object, anyEx ); + } catch (css::lang::WrappedTargetRuntimeException & e) { + //FIXME A WrappedTargetRuntimeException from XIdlField2.get is not + // guaranteed to originate directly within XIdlField2.get (and thus have + // the expected semantics); it might also be passed through from lower + // layers. + if (e.TargetException.isExtractableTo( + cppu::UnoType<css::beans::UnknownPropertyException>::get()) + && ((i->second.property.Attributes + & css::beans::PropertyAttribute::OPTIONAL) + != 0)) + { + throw css::beans::UnknownPropertyException(name, object); + } else { + throw css::lang::WrappedTargetException( + e.Message, object, e.TargetException); + } + } + bool undoAmbiguous + = ((i->second.property.Attributes + & css::beans::PropertyAttribute::MAYBEAMBIGUOUS) + != 0); + bool undoDefaulted + = ((i->second.property.Attributes + & css::beans::PropertyAttribute::MAYBEDEFAULT) + != 0); + bool undoOptional + = ((i->second.property.Attributes + & css::beans::PropertyAttribute::MAYBEVOID) + != 0); + bool isAmbiguous = false; + bool isDefaulted = false; + while (undoAmbiguous || undoDefaulted || undoOptional) { + if (undoAmbiguous + && value.getValueTypeName().startsWith( + "com.sun.star.beans.Ambiguous<")) + { + css::uno::Reference< css::reflection::XIdlClass > ambiguous( + getReflection(value.getValueTypeName())); + try { + if (!(css::uno::Reference< css::reflection::XIdlField2 >( + ambiguous->getField("IsAmbiguous"), + css::uno::UNO_QUERY_THROW)->get(value) + >>= isAmbiguous)) + { + throw css::uno::RuntimeException( + ("unexpected type of com.sun.star.beans.Ambiguous" + " IsAmbiguous member"), + object); + } + value = css::uno::Reference< css::reflection::XIdlField2 >( + ambiguous->getField("Value"), css::uno::UNO_QUERY_THROW)-> + get(value); + } catch (css::lang::IllegalArgumentException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalArgumentException: " + + e.Message, + object, anyEx ); + } + undoAmbiguous = false; + } else if (undoDefaulted + && value.getValueTypeName().startsWith( + "com.sun.star.beans.Defaulted<")) + { + css::uno::Reference< css::reflection::XIdlClass > defaulted( + getReflection(value.getValueTypeName())); + try { + + if (!(css::uno::Reference< css::reflection::XIdlField2 >( + defaulted->getField("IsDefaulted"), + css::uno::UNO_QUERY_THROW)->get(value) + >>= isDefaulted)) + { + throw css::uno::RuntimeException( + ("unexpected type of com.sun.star.beans.Defaulted" + " IsDefaulted member"), + object); + } + value = css::uno::Reference< css::reflection::XIdlField2 >( + defaulted->getField("Value"), css::uno::UNO_QUERY_THROW)-> + get(value); + } catch (css::lang::IllegalArgumentException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalArgumentException: " + + e.Message, + object, anyEx ); + } + undoDefaulted = false; + } else if (undoOptional + && value.getValueTypeName().startsWith( + "com.sun.star.beans.Optional<")) + { + css::uno::Reference< css::reflection::XIdlClass > optional( + getReflection(value.getValueTypeName())); + try { + bool present = false; + if (!(css::uno::Reference< css::reflection::XIdlField2 >( + optional->getField("IsPresent"), + css::uno::UNO_QUERY_THROW)->get(value) + >>= present)) + { + throw css::uno::RuntimeException( + ("unexpected type of com.sun.star.beans.Optional" + " IsPresent member"), + object); + } + if (!present) { + value.clear(); + break; + } + value = css::uno::Reference< css::reflection::XIdlField2 >( + optional->getField("Value"), css::uno::UNO_QUERY_THROW)-> + get(value); + } catch (css::lang::IllegalArgumentException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalArgumentException: " + + e.Message, + object, anyEx ); + } + undoOptional = false; + } else { + throw css::uno::RuntimeException( + "unexpected type of attribute " + name, object); + } + } + if (state != nullptr) { + //XXX If isAmbiguous && isDefaulted, arbitrarily choose AMBIGUOUS_VALUE + // over DEFAULT_VALUE: + *state = isAmbiguous + ? css::beans::PropertyState_AMBIGUOUS_VALUE + : isDefaulted + ? css::beans::PropertyState_DEFAULT_VALUE + : css::beans::PropertyState_DIRECT_VALUE; + } + return value; +} + +css::uno::Reference< css::reflection::XIdlClass > +PropertySetMixinImpl::Impl::getReflection(OUString const & typeName) const +{ + return css::uno::Reference< css::reflection::XIdlClass >( + css::reflection::theCoreReflection::get(m_context)->forName(typeName), + css::uno::UNO_SET_THROW); +} + +css::uno::Any PropertySetMixinImpl::Impl::wrapValue( + css::uno::Reference< css::uno::XInterface > const & object, + css::uno::Any const & value, + css::uno::Reference< css::reflection::XIdlClass > const & type, + bool wrapAmbiguous, bool isAmbiguous, bool wrapDefaulted, bool isDefaulted, + bool wrapOptional) +{ + assert(wrapAmbiguous || !isAmbiguous); + assert(wrapDefaulted || !isDefaulted); + if (wrapAmbiguous + && type->getName().startsWith("com.sun.star.beans.Ambiguous<")) + { + css::uno::Any strct; + type->createObject(strct); + try { + css::uno::Reference< css::reflection::XIdlField2 > field( + type->getField("Value"), css::uno::UNO_QUERY_THROW); + field->set( + strct, + wrapValue( + object, value, field->getType(), false, false, + wrapDefaulted, isDefaulted, wrapOptional)); + css::uno::Reference< css::reflection::XIdlField2 >( + type->getField("IsAmbiguous"), css::uno::UNO_QUERY_THROW)->set( + strct, css::uno::Any(isAmbiguous)); + } catch (css::lang::IllegalArgumentException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalArgumentException: " + + e.Message, + object, anyEx ); + } catch (css::lang::IllegalAccessException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalAccessException: " + + e.Message, + object, anyEx ); + } + return strct; + } + if (wrapDefaulted + && type->getName().startsWith("com.sun.star.beans.Defaulted<")) + { + css::uno::Any strct; + type->createObject(strct); + try { + css::uno::Reference< css::reflection::XIdlField2 > field( + type->getField("Value"), css::uno::UNO_QUERY_THROW); + field->set( + strct, + wrapValue( + object, value, field->getType(), wrapAmbiguous, isAmbiguous, + false, false, wrapOptional)); + css::uno::Reference< css::reflection::XIdlField2 >( + type->getField("IsDefaulted"), css::uno::UNO_QUERY_THROW)->set( + strct, css::uno::Any(isDefaulted)); + } catch (css::lang::IllegalArgumentException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalArgumentException: " + + e.Message, + object, anyEx ); + } catch (css::lang::IllegalAccessException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalAccessException: " + + e.Message, + object, anyEx ); + } + return strct; + } + if (wrapOptional + && type->getName().startsWith("com.sun.star.beans.Optional<")) + { + css::uno::Any strct; + type->createObject(strct); + bool present = value.hasValue(); + try { + css::uno::Reference< css::reflection::XIdlField2 >( + type->getField("IsPresent"), css::uno::UNO_QUERY_THROW)->set( + strct, css::uno::Any(present)); + if (present) { + css::uno::Reference< css::reflection::XIdlField2 > field( + type->getField("Value"), css::uno::UNO_QUERY_THROW); + field->set( + strct, + wrapValue( + object, value, field->getType(), wrapAmbiguous, + isAmbiguous, wrapDefaulted, isDefaulted, false)); + } + } catch (css::lang::IllegalArgumentException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalArgumentException: " + + e.Message, + object, anyEx ); + } catch (css::lang::IllegalAccessException & e) { + css::uno::Any anyEx = cppu::getCaughtException(); + throw css::lang::WrappedTargetRuntimeException( + "unexpected com.sun.star.lang.IllegalAccessException: " + + e.Message, + object, anyEx ); + } + return strct; + } + if (wrapAmbiguous || wrapDefaulted || wrapOptional) { + throw css::uno::RuntimeException( + "unexpected type of attribute", object); + } + return value; +} + +PropertySetMixinImpl::PropertySetMixinImpl( + css::uno::Reference< css::uno::XComponentContext > const & context, + Implements implements, + css::uno::Sequence< OUString > const & absentOptional, + css::uno::Type const & type) +{ + m_impl = new Impl(context, implements, absentOptional, type); + m_impl->acquire(); +} + +PropertySetMixinImpl::~PropertySetMixinImpl() { + m_impl->release(); +} + +void PropertySetMixinImpl::checkUnknown(OUString const & propertyName) { + if (!propertyName.isEmpty()) { + m_impl->get( + static_cast< css::beans::XPropertySet * >(this), propertyName); + } +} + +void PropertySetMixinImpl::prepareSet( + OUString const & propertyName, css::uno::Any const & oldValue, + css::uno::Any const & newValue, BoundListeners * boundListeners) +{ + Impl::PropertyMap::const_iterator it(m_impl->properties.find(propertyName)); + assert(it != m_impl->properties.end()); + Impl::VetoListenerBag specificVeto; + Impl::VetoListenerBag unspecificVeto; + { + osl::MutexGuard g(m_impl->mutex); + if (m_impl->disposed) { + throw css::lang::DisposedException( + "disposed", static_cast< css::beans::XPropertySet * >(this)); + } + if ((it->second.property.Attributes + & css::beans::PropertyAttribute::CONSTRAINED) + != 0) + { + Impl::VetoListenerMap::const_iterator i( + m_impl->vetoListeners.find(propertyName)); + if (i != m_impl->vetoListeners.end()) { + specificVeto = i->second; + } + i = m_impl->vetoListeners.find(""); + if (i != m_impl->vetoListeners.end()) { + unspecificVeto = i->second; + } + } + if ((it->second.property.Attributes + & css::beans::PropertyAttribute::BOUND) + != 0) + { + assert(boundListeners != nullptr); + Impl::BoundListenerMap::const_iterator i( + m_impl->boundListeners.find(propertyName)); + if (i != m_impl->boundListeners.end()) { + boundListeners->m_impl->specificListeners = i->second; + } + i = m_impl->boundListeners.find(""); + if (i != m_impl->boundListeners.end()) { + boundListeners->m_impl->unspecificListeners = i->second; + } + } + } + if ((it->second.property.Attributes + & css::beans::PropertyAttribute::CONSTRAINED) + != 0) + { + css::beans::PropertyChangeEvent event( + static_cast< css::beans::XPropertySet * >(this), propertyName, + false, it->second.property.Handle, oldValue, newValue); + for (auto& rxVetoListener : specificVeto) + { + try { + rxVetoListener->vetoableChange(event); + } catch (css::lang::DisposedException &) {} + } + for (auto& rxVetoListener : unspecificVeto) + { + try { + rxVetoListener->vetoableChange(event); + } catch (css::lang::DisposedException &) {} + } + } + if ((it->second.property.Attributes & css::beans::PropertyAttribute::BOUND) + != 0) + { + assert(boundListeners != nullptr); + boundListeners->m_impl->event = css::beans::PropertyChangeEvent( + static_cast< css::beans::XPropertySet * >(this), propertyName, + false, it->second.property.Handle, oldValue, newValue); + } +} + +void PropertySetMixinImpl::dispose() { + Impl::BoundListenerMap boundListeners; + Impl::VetoListenerMap vetoListeners; + { + osl::MutexGuard g(m_impl->mutex); + boundListeners.swap(m_impl->boundListeners); + vetoListeners.swap(m_impl->vetoListeners); + m_impl->disposed = true; + } + css::lang::EventObject event( + static_cast< css::beans::XPropertySet * >(this)); + for (const auto& rEntry : boundListeners) + { + for (auto& rxBoundListener : rEntry.second) + { + rxBoundListener->disposing(event); + } + } + for (const auto& rEntry : vetoListeners) + { + for (auto& rxVetoListener : rEntry.second) + { + rxVetoListener->disposing(event); + } + } +} + +css::uno::Any PropertySetMixinImpl::queryInterface(css::uno::Type const & type) +{ + if ((m_impl->implements & IMPLEMENTS_PROPERTY_SET) != 0 + && type == css::beans::XPropertySet::static_type()) + { + css::uno::Reference< css::uno::XInterface > ifc( + static_cast< css::beans::XPropertySet * >(this)); + return css::uno::Any(&ifc, type); + } + if ((m_impl->implements & IMPLEMENTS_FAST_PROPERTY_SET) != 0 + && type == css::beans::XFastPropertySet::static_type()) + { + css::uno::Reference< css::uno::XInterface > ifc( + static_cast< css::beans::XFastPropertySet * >(this)); + return css::uno::Any(&ifc, type); + } + if ((m_impl->implements & IMPLEMENTS_PROPERTY_ACCESS) != 0 + && type == css::beans::XPropertyAccess::static_type()) + { + css::uno::Reference< css::uno::XInterface > ifc( + static_cast< css::beans::XPropertyAccess * >(this)); + return css::uno::Any(&ifc, type); + } + return css::uno::Any(); +} + +css::uno::Reference< css::beans::XPropertySetInfo > +PropertySetMixinImpl::getPropertySetInfo() +{ + return new Info(m_impl); +} + +void PropertySetMixinImpl::setPropertyValue( + OUString const & propertyName, css::uno::Any const & value) +{ + m_impl->setProperty( + static_cast< css::beans::XPropertySet * >(this), propertyName, value, + false, false, 1); +} + +css::uno::Any PropertySetMixinImpl::getPropertyValue( + OUString const & propertyName) +{ + return m_impl->getProperty( + static_cast< css::beans::XPropertySet * >(this), propertyName, nullptr); +} + +void PropertySetMixinImpl::addPropertyChangeListener( + OUString const & propertyName, + css::uno::Reference< css::beans::XPropertyChangeListener > const & listener) +{ + css::uno::Reference< css::beans::XPropertyChangeListener >( + listener, css::uno::UNO_SET_THROW); // reject NULL listener + checkUnknown(propertyName); + bool disposed; + { + osl::MutexGuard g(m_impl->mutex); + disposed = m_impl->disposed; + if (!disposed) { + m_impl->boundListeners[propertyName].insert(listener); + } + } + if (disposed) { + listener->disposing( + css::lang::EventObject( + static_cast< css::beans::XPropertySet * >(this))); + } +} + +void PropertySetMixinImpl::removePropertyChangeListener( + OUString const & propertyName, + css::uno::Reference< css::beans::XPropertyChangeListener > const & listener) +{ + assert(listener.is()); + checkUnknown(propertyName); + osl::MutexGuard g(m_impl->mutex); + Impl::BoundListenerMap::iterator i( + m_impl->boundListeners.find(propertyName)); + if (i != m_impl->boundListeners.end()) { + BoundListenerBag::iterator j(i->second.find(listener)); + if (j != i->second.end()) { + i->second.erase(j); + } + } +} + +void PropertySetMixinImpl::addVetoableChangeListener( + OUString const & propertyName, + css::uno::Reference< css::beans::XVetoableChangeListener > const & listener) +{ + css::uno::Reference< css::beans::XVetoableChangeListener >( + listener, css::uno::UNO_SET_THROW); // reject NULL listener + checkUnknown(propertyName); + bool disposed; + { + osl::MutexGuard g(m_impl->mutex); + disposed = m_impl->disposed; + if (!disposed) { + m_impl->vetoListeners[propertyName].insert(listener); + } + } + if (disposed) { + listener->disposing( + css::lang::EventObject( + static_cast< css::beans::XPropertySet * >(this))); + } +} + +void PropertySetMixinImpl::removeVetoableChangeListener( + OUString const & propertyName, + css::uno::Reference< css::beans::XVetoableChangeListener > const & listener) +{ + assert(listener.is()); + checkUnknown(propertyName); + osl::MutexGuard g(m_impl->mutex); + Impl::VetoListenerMap::iterator i(m_impl->vetoListeners.find(propertyName)); + if (i != m_impl->vetoListeners.end()) { + Impl::VetoListenerBag::iterator j(i->second.find(listener)); + if (j != i->second.end()) { + i->second.erase(j); + } + } +} + +void PropertySetMixinImpl::setFastPropertyValue( + sal_Int32 handle, css::uno::Any const & value) +{ + m_impl->setProperty( + static_cast< css::beans::XPropertySet * >(this), + m_impl->translateHandle( + static_cast< css::beans::XPropertySet * >(this), handle), + value, false, false, 1); +} + +css::uno::Any PropertySetMixinImpl::getFastPropertyValue(sal_Int32 handle) +{ + return m_impl->getProperty( + static_cast< css::beans::XPropertySet * >(this), + m_impl->translateHandle( + static_cast< css::beans::XPropertySet * >(this), handle), + nullptr); +} + +css::uno::Sequence< css::beans::PropertyValue > +PropertySetMixinImpl::getPropertyValues() +{ + css::uno::Sequence< css::beans::PropertyValue > s( + m_impl->handleMap.getLength()); + sal_Int32 n = 0; + for (sal_Int32 i = 0; i < m_impl->handleMap.getLength(); ++i) { + try { + s[n].Value = m_impl->getProperty( + static_cast< css::beans::XPropertySet * >(this), + m_impl->handleMap[i], &s[n].State); + } catch (css::beans::UnknownPropertyException &) { + continue; + } catch (css::lang::WrappedTargetException & e) { + throw css::lang::WrappedTargetRuntimeException( + e.Message, static_cast< css::beans::XPropertySet * >(this), + e.TargetException); + } + s[n].Name = m_impl->handleMap[i]; + s[n].Handle = i; + ++n; + } + s.realloc(n); + return s; +} + +void PropertySetMixinImpl::setPropertyValues( + css::uno::Sequence< css::beans::PropertyValue > const & props) +{ + for (const auto & p : props) { + if (p.Handle != -1 + && (p.Name + != m_impl->translateHandle( + static_cast< css::beans::XPropertySet * >(this), + p.Handle))) + { + throw css::beans::UnknownPropertyException( + ("name " + p.Name + " does not match handle " + + OUString::number(p.Handle)), + static_cast< css::beans::XPropertySet * >(this)); + } + m_impl->setProperty( + static_cast< css::beans::XPropertySet * >(this), p.Name, + p.Value, + p.State == css::beans::PropertyState_AMBIGUOUS_VALUE, + p.State == css::beans::PropertyState_DEFAULT_VALUE, 0); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |