1 files changed, 145 insertions, 0 deletions
diff --git a/cppuhelper/source/typedescriptionprovider.cxx b/cppuhelper/source/typedescriptionprovider.cxx
new file mode 100644
index 000000000000..62ff40e61749
--- /dev/null
+++ b/cppuhelper/source/typedescriptionprovider.cxx
@@ -0,0 +1,145 @@
+/* -*- 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 <cassert>
+
+#include "com/sun/star/lang/XInitialization.hpp"
+#include "com/sun/star/lang/XSingleServiceFactory.hpp"
+#include "com/sun/star/registry/InvalidRegistryException.hpp"
+#include "com/sun/star/registry/XSimpleRegistry.hpp"
+#include "com/sun/star/uno/DeploymentException.hpp"
+#include "com/sun/star/uno/Reference.hxx"
+#include "cppuhelper/shlib.hxx"
+#include "osl/file.hxx"
+#include "rtl/ustring.hxx"
+
+#include "paths.hxx"
+#include "servicefactory_detail.hxx"
+#include "typedescriptionprovider.hxx"
+
+namespace {
+
+css::uno::Reference< css::registry::XSimpleRegistry > readTypeRdbFile(
+    rtl::OUString const & uri, bool optional,
+    css::uno::Reference< css::registry::XSimpleRegistry > const & lastRegistry,
+    css::uno::Reference< css::lang::XSingleServiceFactory > const &
+        simpleRegistryFactory,
+    css::uno::Reference< css::lang::XSingleServiceFactory > const &
+        nestedRegistryFactory)
+{
+    assert(simpleRegistryFactory.is() && nestedRegistryFactory.is());
+    try {
+        css::uno::Reference< css::registry::XSimpleRegistry > simple(
+            simpleRegistryFactory->createInstance(), css::uno::UNO_QUERY_THROW);
+        simple->open(uri, true, false);
+        if (lastRegistry.is()) {
+            css::uno::Reference< css::registry::XSimpleRegistry > nested(
+                nestedRegistryFactory->createInstance(),
+                css::uno::UNO_QUERY_THROW);
+            css::uno::Sequence< css::uno::Any > args(2);
+            args[0] <<= lastRegistry;
+            args[1] <<= simple;
+            css::uno::Reference< css::lang::XInitialization >(
+                nested, css::uno::UNO_QUERY_THROW)->
+                initialize(args);
+            return nested;
+        } else {
+            return simple;
+        }
+    } catch (css::registry::InvalidRegistryException & e) {
+        if (!optional) {
+            throw css::uno::DeploymentException(
+                "Invalid registry " + uri + ":" + e.Message,
+                css::uno::Reference< css::uno::XInterface >());
+        }
+        SAL_INFO("cppuhelper", "Ignored optional " << uri);
+        return lastRegistry;
+    }
+}
+
+css::uno::Reference< css::registry::XSimpleRegistry > readTypeRdbDirectory(
+    rtl::OUString const & uri, bool optional,
+    css::uno::Reference< css::registry::XSimpleRegistry > const & lastRegistry,
+    css::uno::Reference< css::lang::XSingleServiceFactory > const &
+        simpleRegistryFactory,
+    css::uno::Reference< css::lang::XSingleServiceFactory > const &
+        nestedRegistryFactory)
+{
+    assert(simpleRegistryFactory.is() && nestedRegistryFactory.is());
+    osl::Directory dir(uri);
+    switch (dir.open()) {
+    case osl::FileBase::E_None:
+        break;
+    case osl::FileBase::E_NOENT:
+        if (optional) {
+            SAL_INFO("cppuhelper", "Ignored optional " << uri);
+            return lastRegistry;
+        }
+        // fall through
+    default:
+        throw css::uno::DeploymentException(
+            "Cannot open directory " + uri,
+            css::uno::Reference< css::uno::XInterface >());
+    }
+    css::uno::Reference< css::registry::XSimpleRegistry > last(lastRegistry);
+    for (;;) {
+        rtl::OUString fileUri;
+        if (!cppu::nextDirectoryItem(dir, &fileUri)) {
+            break;
+        }
+        last = readTypeRdbFile(
+            fileUri, optional, last, simpleRegistryFactory,
+            nestedRegistryFactory);
+    }
+    return last;
+}
+
+}
+
+css::uno::Reference< css::registry::XSimpleRegistry >
+cppuhelper::createTypeRegistry(
+    rtl::OUString const & uris, rtl::OUString const & libraryDirectoryUri)
+{
+    css::uno::Reference< css::lang::XMultiComponentFactory > factory(
+        cppu::bootstrapInitialSF(libraryDirectoryUri));
+    css::uno::Reference< css::lang::XSingleServiceFactory > simpleRegs(
+        cppu::loadSharedLibComponentFactory(
+            "bootstrap.uno" SAL_DLLEXTENSION, libraryDirectoryUri,
+            "com.sun.star.comp.stoc.SimpleRegistry",
+            css::uno::Reference< css::lang::XMultiServiceFactory >(
+                factory, css::uno::UNO_QUERY_THROW),
+            css::uno::Reference< css::registry::XRegistryKey >()),
+        css::uno::UNO_QUERY_THROW);
+    css::uno::Reference< css::lang::XSingleServiceFactory > nestedRegs(
+        cppu::loadSharedLibComponentFactory(
+            "bootstrap.uno" SAL_DLLEXTENSION, libraryDirectoryUri,
+            "com.sun.star.comp.stoc.NestedRegistry",
+            css::uno::Reference< css::lang::XMultiServiceFactory >(
+                factory, css::uno::UNO_QUERY_THROW),
+            css::uno::Reference< css::registry::XRegistryKey >()),
+        css::uno::UNO_QUERY_THROW);
+    css::uno::Reference< css::registry::XSimpleRegistry > reg;
+    for (sal_Int32 i = 0; i != -1;) {
+        rtl::OUString uri(uris.getToken(0, ' ', i));
+        if (uri.isEmpty()) {
+            continue;
+        }
+        bool optional;
+        bool directory;
+        cppu::decodeRdbUri(&uri, &optional, &directory);
+        reg = directory
+            ? readTypeRdbDirectory(uri, optional, reg, simpleRegs, nestedRegs)
+            : readTypeRdbFile(uri, optional, reg, simpleRegs, nestedRegs);
+    }
+    return reg;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */