path: root/cppuhelper/source/servicemanager.hxx

/* -*- 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/.
 */

#ifndef INCLUDED_CPPUHELPER_SOURCE_SERVICEMANAGER_HXX
#define INCLUDED_CPPUHELPER_SOURCE_SERVICEMANAGER_HXX

#include "sal/config.h"

#include <cassert>
#include <map>
#include <vector>

#include "boost/noncopyable.hpp"
#include "boost/shared_ptr.hpp"
#include "com/sun/star/beans/XPropertySet.hpp"
#include "com/sun/star/beans/XPropertySetInfo.hpp"
#include "com/sun/star/container/XContentEnumerationAccess.hpp"
#include "com/sun/star/container/XSet.hpp"
#include "com/sun/star/lang/XEventListener.hpp"
#include "com/sun/star/lang/XMultiComponentFactory.hpp"
#include "com/sun/star/lang/XMultiServiceFactory.hpp"
#include "com/sun/star/lang/XServiceInfo.hpp"
#include "com/sun/star/lang/XSingleServiceFactory.hpp"
#include "com/sun/star/uno/XComponentContext.hpp"
#include "com/sun/star/uno/Reference.hxx"
#include "cppuhelper/compbase8.hxx"
#include "osl/mutex.hxx"
#include "registry/registry.hxx"
#include "rtl/ustring.hxx"

namespace cppu { struct ContextEntry_Init; }

namespace cppuhelper {

typedef cppu::WeakComponentImplHelper8<
    css::lang::XServiceInfo, css::lang::XMultiServiceFactory,
    css::lang::XMultiComponentFactory, css::container::XSet,
    css::container::XContentEnumerationAccess, css::beans::XPropertySet,
    css::beans::XPropertySetInfo, css::lang::XEventListener >
ServiceManagerBase;

class ServiceManager:
    private osl::Mutex, public ServiceManagerBase, private boost::noncopyable
{
public:
    struct Data: private boost::noncopyable {
        struct ImplementationInfo: private boost::noncopyable {
            ImplementationInfo(
                rtl::OUString const & theName, rtl::OUString const & theLoader,
                rtl::OUString const & theUri, rtl::OUString const & thePrefix,
                css::uno::Reference< css::uno::XComponentContext > const &
                    theAlienContext,
                rtl::OUString const & theRdbFile):
                name(theName), loader(theLoader), uri(theUri),
                prefix(thePrefix), alienContext(theAlienContext),
                rdbFile(theRdbFile)
            {}

            explicit ImplementationInfo(rtl::OUString const & theName):
                name(theName) {}

            rtl::OUString const name;
            rtl::OUString const loader;
            rtl::OUString const uri;
            rtl::OUString const prefix;
            css::uno::Reference< css::uno::XComponentContext > const
                alienContext;
            rtl::OUString const rdbFile;
            std::vector< rtl::OUString > services;
            std::vector< rtl::OUString > singletons;
        };

        struct Implementation: private boost::noncopyable {
            Implementation(
                rtl::OUString const & name, rtl::OUString const & loader,
                rtl::OUString const & uri, rtl::OUString const & prefix,
                css::uno::Reference< css::uno::XComponentContext > const &
                    alienContext,
                rtl::OUString const & rdbFile):
                info(
                    new ImplementationInfo(
                        name, loader, uri, prefix, alienContext, rdbFile)),
                loaded(false)
            {}

            Implementation(
                rtl::OUString const & name,
                css::uno::Reference< css::lang::XSingleComponentFactory >
                    const & theFactory1,
                css::uno::Reference< css::lang::XSingleServiceFactory > const &
                    theFactory2,
                css::uno::Reference< css::lang::XComponent > const &
                    theComponent):
                info(new ImplementationInfo(name)), factory1(theFactory1),
                factory2(theFactory2), component(theComponent), loaded(true)
            {}

            boost::shared_ptr< ImplementationInfo > info;
            css::uno::Reference< css::lang::XSingleComponentFactory > factory1;
            css::uno::Reference< css::lang::XSingleServiceFactory > factory2;
            css::uno::Reference< css::lang::XComponent > component;
            bool loaded;
        };

        typedef std::map< rtl::OUString, boost::shared_ptr< Implementation > >
            NamedImplementations;

        typedef
            std::map<
                css::uno::Reference< css::lang::XServiceInfo >,
                boost::shared_ptr< Implementation > >
            DynamicImplementations;

        typedef
            std::map<
                rtl::OUString,
                std::vector< boost::shared_ptr< Implementation > > >
            ImplementationMap;

        NamedImplementations namedImplementations;
        DynamicImplementations dynamicImplementations;
        ImplementationMap services;
        ImplementationMap singletons;
    };

    explicit ServiceManager(rtl::OUString const & rdbUris):
        ServiceManagerBase(*static_cast< osl::Mutex * >(this))
    { readRdbs(rdbUris); }

    using ServiceManagerBase::acquire;
    using ServiceManagerBase::release;

    void setContext(
        css::uno::Reference< css::uno::XComponentContext > const & context)
    {
        assert(context.is());
        assert(!context_.is());
        context_ = context;
    }

    void addSingletonContextEntries(
        std::vector< cppu::ContextEntry_Init > * entries) const;

    css::uno::Reference< css::uno::XComponentContext > getContext() const {
        assert(context_.is());
        return context_;
    }

    void loadImplementation(
        css::uno::Reference< css::uno::XComponentContext > const & context,
        boost::shared_ptr< Data::ImplementationInfo > const & info,
        css::uno::Reference< css::lang::XSingleComponentFactory > * factory1,
        css::uno::Reference< css::lang::XSingleServiceFactory > * factory2);

private:
    virtual ~ServiceManager() {}

    virtual void SAL_CALL disposing();

    virtual rtl::OUString SAL_CALL getImplementationName()
        throw (css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL supportsService(rtl::OUString const & ServiceName)
        throw (css::uno::RuntimeException);

    virtual css::uno::Sequence< rtl::OUString > SAL_CALL
    getSupportedServiceNames() throw (css::uno::RuntimeException);

    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance(
        rtl::OUString const & aServiceSpecifier)
        throw (css::uno::Exception, css::uno::RuntimeException);

    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
    createInstanceWithArguments(
        rtl::OUString const & ServiceSpecifier,
        css::uno::Sequence< css::uno::Any > const & Arguments)
        throw (css::uno::Exception, css::uno::RuntimeException);

    virtual css::uno::Sequence< rtl::OUString > SAL_CALL
    getAvailableServiceNames() throw (css::uno::RuntimeException);

    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
    createInstanceWithContext(
        rtl::OUString const & aServiceSpecifier,
        css::uno::Reference< css::uno::XComponentContext > const & Context)
        throw (css::uno::Exception, css::uno::RuntimeException);

    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
    createInstanceWithArgumentsAndContext(
        rtl::OUString const & ServiceSpecifier,
        css::uno::Sequence< css::uno::Any > const & Arguments,
        css::uno::Reference< css::uno::XComponentContext > const & Context)
        throw (css::uno::Exception, css::uno::RuntimeException);

    virtual css::uno::Type SAL_CALL getElementType()
        throw (css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL hasElements() throw (css::uno::RuntimeException);

    virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL
    createEnumeration() throw (css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL has(css::uno::Any const & aElement)
        throw (css::uno::RuntimeException);

    virtual void SAL_CALL insert(css::uno::Any const & aElement)
        throw (
            css::lang::IllegalArgumentException,
            css::container::ElementExistException, css::uno::RuntimeException);

    virtual void SAL_CALL remove(css::uno::Any const & aElement)
        throw (
            css::lang::IllegalArgumentException,
            css::container::NoSuchElementException, css::uno::RuntimeException);

    virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL
    createContentEnumeration(rtl::OUString const & aServiceName)
        throw (css::uno::RuntimeException);

    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
    getPropertySetInfo() throw (css::uno::RuntimeException);

    virtual void SAL_CALL setPropertyValue(
        rtl::OUString const & aPropertyName, css::uno::Any const & aValue)
        throw (
            css::beans::UnknownPropertyException,
            css::beans::PropertyVetoException,
            css::lang::IllegalArgumentException,
            css::lang::WrappedTargetException, css::uno::RuntimeException);

    virtual css::uno::Any SAL_CALL getPropertyValue(
        rtl::OUString const & PropertyName)
        throw (
            css::beans::UnknownPropertyException,
            css::lang::WrappedTargetException, css::uno::RuntimeException);

    virtual void SAL_CALL addPropertyChangeListener(
        rtl::OUString const & aPropertyName,
        css::uno::Reference< css::beans::XPropertyChangeListener > const &
            xListener)
        throw (
            css::beans::UnknownPropertyException,
            css::lang::WrappedTargetException, css::uno::RuntimeException);

    virtual void SAL_CALL removePropertyChangeListener(
        rtl::OUString const & aPropertyName,
        css::uno::Reference< css::beans::XPropertyChangeListener > const &
            aListener)
        throw (
            css::beans::UnknownPropertyException,
            css::lang::WrappedTargetException, css::uno::RuntimeException);

    virtual void SAL_CALL addVetoableChangeListener(
        rtl::OUString const & PropertyName,
        css::uno::Reference< css::beans::XVetoableChangeListener > const &
            aListener)
        throw (
            css::beans::UnknownPropertyException,
            css::lang::WrappedTargetException, css::uno::RuntimeException);

    virtual void SAL_CALL removeVetoableChangeListener(
        rtl::OUString const & PropertyName,
        css::uno::Reference< css::beans::XVetoableChangeListener > const &
            aListener)
        throw (
            css::beans::UnknownPropertyException,
            css::lang::WrappedTargetException, css::uno::RuntimeException);

    virtual css::uno::Sequence< css::beans::Property > SAL_CALL getProperties()
        throw (css::uno::RuntimeException);

    virtual css::beans::Property SAL_CALL getPropertyByName(
        rtl::OUString const & aName)
        throw (
            css::beans::UnknownPropertyException, css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL hasPropertyByName(rtl::OUString const & Name)
        throw (css::uno::RuntimeException);

    virtual void SAL_CALL disposing(css::lang::EventObject const & Source)
        throw (css::uno::RuntimeException);

    // needs to be called with rBHelper.rMutex locked:
    bool isDisposed() { return rBHelper.bDisposed || rBHelper.bInDispose; }

    void removeEventListenerFromComponent(
        css::uno::Reference< css::lang::XComponent > const & component);

    void readRdbs(rtl::OUString const & uris);

    void readRdbDirectory(rtl::OUString const & uri, bool optional);

    void readRdbFile(rtl::OUString const & uri, bool optional);

    bool readLegacyRdbFile(rtl::OUString const & uri);

    rtl::OUString readLegacyRdbString(
        rtl::OUString const & uri, RegistryKey & key,
        rtl::OUString const & path);

    void readLegacyRdbStrings(
        rtl::OUString const & uri, RegistryKey & key,
        rtl::OUString const & path, std::vector< rtl::OUString > * strings);

    void insertRdbFiles(
        std::vector< rtl::OUString > const & uris,
        css::uno::Reference< css::uno::XComponentContext > const &
            alientContext);

    void insertLegacyFactory(
        css::uno::Reference< css::lang::XServiceInfo > const & factoryInfo);

    bool insertExtraData(Data const & extra);

    void removeRdbFiles(std::vector< rtl::OUString > const & uris);

    bool removeLegacyFactory(
        css::uno::Reference< css::lang::XServiceInfo > const & factoryInfo,
        bool removeListener);

    void removeImplementation(rtl::OUString name);

    boost::shared_ptr< Data::Implementation > findServiceImplementation(
        css::uno::Reference< css::uno::XComponentContext > const & context,
        rtl::OUString const & specifier);

    css::uno::Reference< css::uno::XComponentContext > context_;
    Data data_;
};

}

#endif

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