Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 350 insertions, 0 deletions

diff --git a/configmgr/source/childaccess.cxx b/configmgr/source/childaccess.cxx
new file mode 100644
index 000000000..60a11006b
--- /dev/null
+++ b/configmgr/source/childaccess.cxx
@@ -0,0 +1,350 @@
+/* -*- 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 <cassert>
+#include <utility>
+#include <vector>
+
+#include <com/sun/star/container/XChild.hpp>
+#include <com/sun/star/lang/NoSupportException.hpp>
+#include <com/sun/star/lang/XUnoTunnel.hpp>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/Type.hxx>
+#include <com/sun/star/uno/XInterface.hpp>
+#include <cppu/unotype.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/weak.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <osl/mutex.hxx>
+#include <rtl/ref.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+#include "access.hxx"
+#include "childaccess.hxx"
+#include "components.hxx"
+#include "data.hxx"
+#include "localizedpropertynode.hxx"
+#include "localizedvaluenode.hxx"
+#include "lock.hxx"
+#include "modifications.hxx"
+#include "node.hxx"
+#include "propertynode.hxx"
+#include "rootaccess.hxx"
+#include "type.hxx"
+
+namespace configmgr {
+
+css::uno::Sequence< sal_Int8 > const & ChildAccess::getUnoTunnelId()
+{
+    static const comphelper::UnoIdInit theChildAccessUnoTunnelId;
+    return theChildAccessUnoTunnelId.getSeq();
+}
+
+ChildAccess::ChildAccess(
+    Components & components, rtl::Reference< RootAccess > const & root,
+    rtl::Reference< Access > const & parent, OUString name,
+    rtl::Reference< Node > const & node):
+    Access(components), root_(root), parent_(parent), name_(std::move(name)), node_(node),
+    inTransaction_(false),
+    lock_( lock() )
+{
+    assert(root.is() && parent.is() && node.is());
+}
+
+ChildAccess::ChildAccess(
+    Components & components, rtl::Reference< RootAccess > const & root,
+    rtl::Reference< Node > const & node):
+    Access(components), root_(root), node_(node), inTransaction_(false),
+    lock_( lock() )
+{
+    assert(root.is() && node.is());
+}
+
+std::vector<OUString> ChildAccess::getAbsolutePath() {
+    rtl::Reference< Access > parent(getParentAccess());
+    assert(parent.is());
+    std::vector<OUString> path(parent->getAbsolutePath());
+    path.push_back(name_);
+    return path;
+}
+
+std::vector<OUString> ChildAccess::getRelativePath() {
+    std::vector<OUString> path;
+    rtl::Reference< Access > parent(getParentAccess());
+    if (parent.is()) {
+        path = parent->getRelativePath();
+    }
+    path.push_back(name_);
+    return path;
+}
+
+OUString ChildAccess::getRelativePathRepresentation() {
+    OUStringBuffer path(128);
+    rtl::Reference< Access > parent(getParentAccess());
+    if (parent.is()) {
+        path.append(parent->getRelativePathRepresentation());
+        if (!path.isEmpty()) {
+            path.append('/');
+        }
+    }
+    path.append(Data::createSegment(node_->getTemplateName(), name_));
+    return path.makeStringAndClear();
+}
+
+rtl::Reference< Node > ChildAccess::getNode() {
+    return node_;
+}
+
+bool ChildAccess::isFinalized() {
+    return node_->getFinalized() != Data::NO_LAYER ||
+        (parent_.is() && parent_->isFinalized());
+}
+
+const OUString & ChildAccess::getNameInternal() {
+    return name_;
+}
+
+rtl::Reference< RootAccess > ChildAccess::getRootAccess() {
+    return root_;
+}
+
+rtl::Reference< Access > ChildAccess::getParentAccess() {
+    return parent_;
+}
+
+void ChildAccess::acquire() noexcept {
+    Access::acquire();
+}
+
+void ChildAccess::release() noexcept {
+    Access::release();
+}
+
+css::uno::Reference< css::uno::XInterface > ChildAccess::getParent()
+{
+    assert(thisIs(IS_ANY));
+    osl::MutexGuard g(*lock_);
+    checkLocalizedPropertyAccess();
+    return static_cast< cppu::OWeakObject * >(parent_.get());
+}
+
+void ChildAccess::setParent(css::uno::Reference< css::uno::XInterface > const &)
+{
+    assert(thisIs(IS_ANY));
+    osl::MutexGuard g(*lock_);
+    checkLocalizedPropertyAccess();
+    throw css::lang::NoSupportException(
+        "setParent", static_cast< cppu::OWeakObject * >(this));
+}
+
+sal_Int64 ChildAccess::getSomething(
+    css::uno::Sequence< sal_Int8 > const & aIdentifier)
+{
+    assert(thisIs(IS_ANY));
+    osl::MutexGuard g(*lock_);
+    checkLocalizedPropertyAccess();
+    return comphelper::getSomethingImpl(aIdentifier, this);
+}
+
+void ChildAccess::bind(
+    rtl::Reference< RootAccess > const & root,
+    rtl::Reference< Access > const & parent, OUString const & name)
+    noexcept
+{
+    assert(!parent_.is() && root.is() && parent.is() && !name.isEmpty());
+    root_ = root;
+    parent_ = parent;
+    name_ = name;
+}
+
+void ChildAccess::unbind() noexcept {
+    assert(parent_.is());
+    parent_->releaseChild(name_);
+    parent_.clear();
+    inTransaction_ = true;
+}
+
+void ChildAccess::committed() {
+    inTransaction_ = false;
+}
+
+void ChildAccess::setNode(rtl::Reference< Node > const & node) {
+    node_ = node;
+}
+
+void ChildAccess::setProperty(
+    css::uno::Any const & value, Modifications * localModifications)
+{
+    assert(localModifications != nullptr);
+    Type type = TYPE_ERROR;
+    bool isNillable = false;
+    switch (node_->kind()) {
+    case Node::KIND_PROPERTY:
+        {
+            PropertyNode * prop = static_cast< PropertyNode * >(node_.get());
+            type = prop->getStaticType();
+            isNillable = prop->isNillable();
+        }
+        break;
+    case Node::KIND_LOCALIZED_PROPERTY:
+        {
+            OUString locale(getRootAccess()->getLocale());
+            if (!Components::allLocales(locale)) {
+                rtl::Reference< ChildAccess > child(getChild(locale));
+                if (child.is()) {
+                    child->setProperty(value, localModifications);
+                } else {
+                    insertLocalizedValueChild(
+                        locale, value, localModifications);
+                }
+                return;
+            }
+        }
+        break;
+    case Node::KIND_LOCALIZED_VALUE:
+        {
+            LocalizedPropertyNode * locprop =
+                static_cast< LocalizedPropertyNode * >(getParentNode().get());
+            type = locprop->getStaticType();
+            isNillable = locprop->isNillable();
+        }
+        break;
+    default:
+        break;
+    }
+    checkValue(value, type, isNillable);
+    getParentAccess()->markChildAsModified(this);
+    changedValue_.emplace(value);
+    localModifications->add(getRelativePath());
+}
+
+
+css::uno::Any ChildAccess::asValue()
+{
+    if (changedValue_)
+    {
+        return *changedValue_;
+    }
+    css::uno::Any value;
+    if (!asSimpleValue(node_, value, getComponents()))
+    {
+        if (node_->kind() == Node::KIND_LOCALIZED_PROPERTY)
+        {
+            OUString locale(getRootAccess()->getLocale());
+            if (!Components::allLocales(locale)) {
+                rtl::Reference< ChildAccess > child(getChild("*" + locale));
+                // As a last resort, return a nil value even though it may be
+                // illegal for the given property:
+                return child.is() ? child->asValue() : css::uno::Any();
+            }
+        }
+        value <<= css::uno::Reference< css::uno::XInterface >(
+                            static_cast< cppu::OWeakObject * >(this));
+    }
+    return value;
+}
+
+/// Can we quickly extract a simple value into value ? if so returns true
+bool ChildAccess::asSimpleValue(const rtl::Reference< Node > &rNode,
+                                css::uno::Any &value,
+                                Components &components)
+{
+    switch (rNode->kind()) {
+    case Node::KIND_PROPERTY:
+        value = static_cast< PropertyNode * >(rNode.get())->getValue(components);
+        return true;
+    case Node::KIND_LOCALIZED_VALUE:
+        value = static_cast< LocalizedValueNode * >(rNode.get())->getValue();
+        return true;
+    default:
+        return false;
+    }
+}
+
+void ChildAccess::commitChanges(bool valid, Modifications * globalModifications)
+{
+    assert(globalModifications != nullptr);
+    commitChildChanges(valid, globalModifications);
+    if (valid && changedValue_)
+    {
+        std::vector<OUString> path(getAbsolutePath());
+        getComponents().addModification(path);
+        globalModifications->add(path);
+        switch (node_->kind()) {
+        case Node::KIND_PROPERTY:
+            static_cast< PropertyNode * >(node_.get())->setValue(
+                Data::NO_LAYER, *changedValue_);
+            break;
+        case Node::KIND_LOCALIZED_VALUE:
+            static_cast< LocalizedValueNode * >(node_.get())->setValue(
+                Data::NO_LAYER, *changedValue_);
+            break;
+        default:
+            assert(false); // this cannot happen
+            break;
+        }
+    }
+    changedValue_.reset();
+}
+
+ChildAccess::~ChildAccess() {
+    osl::MutexGuard g(*lock_);
+    if (parent_.is()) {
+        parent_->releaseChild(name_);
+    }
+}
+
+void ChildAccess::addTypes(std::vector< css::uno::Type > * types) const {
+    assert(types != nullptr);
+    types->push_back(cppu::UnoType< css::container::XChild >::get());
+    types->push_back(cppu::UnoType< css::lang::XUnoTunnel >::get());
+}
+
+void ChildAccess::addSupportedServiceNames(
+    std::vector<OUString> * services)
+{
+    assert(services != nullptr);
+    services->push_back(
+        getParentNode()->kind() == Node::KIND_GROUP
+        ? OUString("com.sun.star.configuration.GroupElement")
+        : OUString("com.sun.star.configuration.SetElement"));
+}
+
+css::uno::Any ChildAccess::queryInterface(css::uno::Type const & aType)
+{
+    assert(thisIs(IS_ANY));
+    osl::MutexGuard g(*lock_);
+    checkLocalizedPropertyAccess();
+    css::uno::Any res(Access::queryInterface(aType));
+    return res.hasValue()
+        ? res
+        : cppu::queryInterface(
+            aType, static_cast< css::container::XChild * >(this),
+            static_cast< css::lang::XUnoTunnel * >(this));
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */