configmgr/source/propertynode.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/config.h>
  21
  22 #include <cassert>
  23
  24 #include <com/sun/star/beans/Optional.hpp>
  25 #include <com/sun/star/uno/Any.hxx>
  26 #include <rtl/ref.hxx>
  27 #include <rtl/ustring.hxx>
  28 #include <sal/log.hxx>
  29
  30 #include "components.hxx"
  31 #include "node.hxx"
  32 #include "propertynode.hxx"
  33 #include "type.hxx"
  34
  35 namespace configmgr {
  36
  37 PropertyNode::PropertyNode(
  38     int layer, Type staticType, bool nillable, css::uno::Any const & value,
  39     bool extension):
  40     Node(layer), staticType_(staticType), nillable_(nillable),
  41     extension_(extension), value_(value)
  42 {}
  43
  44 rtl::Reference< Node > PropertyNode::clone(bool) const {
  45     return new PropertyNode(*this);
  46 }
  47
  48
  49 css::uno::Any const & PropertyNode::getValue(Components & components) {
  50     if (!externalDescriptor_.isEmpty()) {
  51         css::beans::Optional< css::uno::Any > val(
  52             components.getExternalValue(externalDescriptor_));
  53         if (val.IsPresent) {
  54             value_ = val.Value; //TODO: check value type
  55         }
  56         externalDescriptor_.clear(); // must not throw
  57     }
  58     SAL_WARN_IF(
  59         !(value_.hasValue() || nillable_), "configmgr",
  60         "non-nillable property without value");
  61     return value_;
  62 }
  63
  64 void PropertyNode::setValue(int layer, css::uno::Any const & value) {
  65     setLayer(layer);
  66     value_ = value;
  67     externalDescriptor_.clear();
  68 }
  69
  70 css::uno::Any *PropertyNode::getValuePtr(int layer)
  71 {
  72     setLayer(layer);
  73     externalDescriptor_.clear();
  74     return &value_;
  75 }
  76
  77 void PropertyNode::setExternal(int layer, OUString const & descriptor) {
  78     assert(!descriptor.isEmpty());
  79     setLayer(layer);
  80     externalDescriptor_ = descriptor;
  81 }
  82
  83 PropertyNode::~PropertyNode() {}
  84
  85 Node::Kind PropertyNode::kind() const {
  86     return KIND_PROPERTY;
  87 }
  88
  89 }
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */