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-rw-r--r--configmgr/source/readonlyaccess.cxx121
1 files changed, 121 insertions, 0 deletions
diff --git a/configmgr/source/readonlyaccess.cxx b/configmgr/source/readonlyaccess.cxx
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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/.
+ */
+
+#include <sal/config.h>
+
+#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/NotInitializedException.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.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/XInterface.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/weak.hxx>
+#include <osl/mutex.hxx>
+#include <rtl/ref.hxx>
+#include <rtl/ustring.hxx>
+#include <utility>
+#include <sal/types.h>
+
+#include "components.hxx"
+#include "lock.hxx"
+#include "rootaccess.hxx"
+
+namespace configmgr::read_only_access {
+
+namespace {
+
+class Service:
+ public cppu::WeakImplHelper<
+ css::lang::XServiceInfo, css::lang::XInitialization,
+ css::container::XHierarchicalNameAccess >
+{
+public:
+ explicit Service(
+ css::uno::Reference< css::uno::XComponentContext > context):
+ context_(std::move(context)) {}
+
+private:
+ Service(const Service&) = delete;
+ Service& operator=(const Service&) = delete;
+
+ virtual ~Service() override {}
+
+ virtual OUString SAL_CALL getImplementationName() override
+ { return "com.sun.star.comp.configuration.ReadOnlyAccess"; }
+
+ virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
+ { return cppu::supportsService(this, ServiceName); }
+
+ virtual css::uno::Sequence< OUString > SAL_CALL
+ getSupportedServiceNames() override
+ { return { "com.sun.star.configuration.ReadOnlyAccess" }; }
+
+ virtual void SAL_CALL initialize(
+ css::uno::Sequence< css::uno::Any > const & aArguments) override;
+
+ virtual css::uno::Any SAL_CALL getByHierarchicalName(
+ OUString const & aName) override
+ { return getRoot()->getByHierarchicalName(aName); }
+
+ virtual sal_Bool SAL_CALL hasByHierarchicalName(OUString const & aName) override
+ { return getRoot()->hasByHierarchicalName(aName); }
+
+ rtl::Reference< RootAccess > getRoot();
+
+ css::uno::Reference< css::uno::XComponentContext > context_;
+
+ osl::Mutex mutex_;
+ rtl::Reference< RootAccess > root_;
+};
+
+void Service::initialize(css::uno::Sequence< css::uno::Any > const & aArguments)
+{
+ OUString locale;
+ if (aArguments.getLength() != 1 || !(aArguments[0] >>= locale)) {
+ throw css::lang::IllegalArgumentException(
+ "not exactly one string argument",
+ static_cast< cppu::OWeakObject * >(this), -1);
+ }
+ osl::MutexGuard g1(mutex_);
+ if (root_.is()) {
+ throw css::uno::RuntimeException(
+ "already initialized", static_cast< cppu::OWeakObject * >(this));
+ }
+ osl::MutexGuard g2(*lock());
+ Components & components = Components::getSingleton(context_);
+ root_ = new RootAccess(components, "/", locale, false);
+ components.addRootAccess(root_);
+}
+
+rtl::Reference< RootAccess > Service::getRoot() {
+ osl::MutexGuard g(mutex_);
+ if (!root_.is()) {
+ throw css::lang::NotInitializedException(
+ "not initialized", static_cast< cppu::OWeakObject * >(this));
+ }
+ return root_;
+}
+
+}
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_comp_configuration_ReadOnlyAccess_get_implementation(
+ css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+ return cppu::acquire(new configmgr::read_only_access::Service(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */