Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  */
       9             : 
      10             : #include "sal/config.h"
      11             : 
      12             : #include "boost/noncopyable.hpp"
      13             : #include "com/sun/star/container/NoSuchElementException.hpp"
      14             : #include "com/sun/star/container/XHierarchicalNameAccess.hpp"
      15             : #include "com/sun/star/lang/IllegalArgumentException.hpp"
      16             : #include "com/sun/star/lang/NotInitializedException.hpp"
      17             : #include "com/sun/star/lang/XInitialization.hpp"
      18             : #include "com/sun/star/lang/XServiceInfo.hpp"
      19             : #include "com/sun/star/uno/Any.hxx"
      20             : #include "com/sun/star/uno/Exception.hpp"
      21             : #include "com/sun/star/uno/Reference.hxx"
      22             : #include "com/sun/star/uno/RuntimeException.hpp"
      23             : #include "com/sun/star/uno/Sequence.hxx"
      24             : #include "com/sun/star/uno/XComponentContext.hpp"
      25             : #include "com/sun/star/uno/XInterface.hpp"
      26             : #include "cppuhelper/implbase3.hxx"
      27             : #include "cppuhelper/weak.hxx"
      28             : #include "osl/mutex.hxx"
      29             : #include "rtl/ref.hxx"
      30             : #include "rtl/ustring.h"
      31             : #include "rtl/ustring.hxx"
      32             : #include "sal/types.h"
      33             : 
      34             : #include "components.hxx"
      35             : #include "lock.hxx"
      36             : #include "readonlyaccess.hxx"
      37             : #include "rootaccess.hxx"
      38             : 
      39             : namespace configmgr { namespace read_only_access {
      40             : 
      41             : namespace {
      42             : 
      43             : class Service:
      44             :     public cppu::WeakImplHelper3<
      45             :         css::lang::XServiceInfo, css::lang::XInitialization,
      46             :         css::container::XHierarchicalNameAccess >,
      47             :     private boost::noncopyable
      48             : {
      49             : public:
      50        1699 :     explicit Service(
      51             :         css::uno::Reference< css::uno::XComponentContext > const & context):
      52        1699 :         context_(context) {}
      53             : 
      54             : private:
      55        3398 :     virtual ~Service() {}
      56             : 
      57           0 :     virtual OUString SAL_CALL getImplementationName()
      58             :         throw (css::uno::RuntimeException)
      59           0 :     { return read_only_access::getImplementationName(); }
      60             : 
      61           0 :     virtual sal_Bool SAL_CALL supportsService(OUString const &)
      62             :         throw (css::uno::RuntimeException)
      63           0 :     { return false; }
      64             : 
      65             :     virtual css::uno::Sequence< OUString > SAL_CALL
      66           0 :     getSupportedServiceNames() throw (css::uno::RuntimeException)
      67           0 :     { return read_only_access::getSupportedServiceNames(); }
      68             : 
      69             :     virtual void SAL_CALL initialize(
      70             :         css::uno::Sequence< css::uno::Any > const & aArguments)
      71             :         throw (css::uno::Exception, css::uno::RuntimeException);
      72             : 
      73      230848 :     virtual css::uno::Any SAL_CALL getByHierarchicalName(
      74             :         OUString const & aName)
      75             :         throw (
      76             :             css::container::NoSuchElementException, css::uno::RuntimeException)
      77      230848 :     { return getRoot()->getByHierarchicalName(aName); }
      78             : 
      79           0 :     virtual sal_Bool SAL_CALL hasByHierarchicalName(OUString const & aName)
      80             :         throw (css::uno::RuntimeException)
      81           0 :     { return getRoot()->hasByHierarchicalName(aName); }
      82             : 
      83             :     rtl::Reference< RootAccess > getRoot();
      84             : 
      85             :     css::uno::Reference< css::uno::XComponentContext > context_;
      86             : 
      87             :     osl::Mutex mutex_;
      88             :     rtl::Reference< RootAccess > root_;
      89             : };
      90             : 
      91        1699 : void Service::initialize(css::uno::Sequence< css::uno::Any > const & aArguments)
      92             :     throw (css::uno::Exception, css::uno::RuntimeException)
      93             : {
      94        1699 :     OUString locale;
      95        1699 :     if (aArguments.getLength() != 1 || !(aArguments[0] >>= locale)) {
      96             :         throw css::lang::IllegalArgumentException(
      97             :             "not exactly one string argument",
      98           0 :             static_cast< cppu::OWeakObject * >(this), -1);
      99             :     }
     100        3398 :     osl::MutexGuard g1(mutex_);
     101        1699 :     if (root_.is()) {
     102             :         throw css::uno::RuntimeException(
     103           0 :             "already initialized", static_cast< cppu::OWeakObject * >(this));
     104             :     }
     105        3398 :     osl::MutexGuard g2(*lock());
     106        1699 :     Components & components = Components::getSingleton(context_);
     107        1699 :     root_ = new RootAccess(components, "/", locale, false);
     108        3398 :     components.addRootAccess(root_);
     109        1699 : }
     110             : 
     111      230848 : rtl::Reference< RootAccess > Service::getRoot() {
     112      230848 :     osl::MutexGuard g(mutex_);
     113      230848 :     if (!root_.is()) {
     114             :         throw css::lang::NotInitializedException(
     115           0 :             "not initialized", static_cast< cppu::OWeakObject * >(this));
     116             :     }
     117      230848 :     return root_;
     118             : }
     119             : 
     120             : }
     121             : 
     122        1699 : css::uno::Reference< css::uno::XInterface > create(
     123             :     css::uno::Reference< css::uno::XComponentContext > const & context)
     124             : {
     125        1699 :     return static_cast< cppu::OWeakObject * >(new Service(context));
     126             : }
     127             : 
     128         436 : OUString getImplementationName() {
     129         436 :     return OUString("com.sun.star.comp.configuration.ReadOnlyAccess");
     130             : }
     131             : 
     132         135 : css::uno::Sequence< OUString > getSupportedServiceNames() {
     133         135 :     return css::uno::Sequence< OUString >();
     134             : }
     135             : 
     136             : } }
     137             : 
     138             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */