unoxml/source/rdf/CBlankNode.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.
   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  * 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 <cppuhelper/implbase.hxx>
  21 #include <cppuhelper/supportsservice.hxx>
  22 #include <com/sun/star/lang/XServiceInfo.hpp>
  23 #include <com/sun/star/lang/XInitialization.hpp>
  24 #include <com/sun/star/rdf/XBlankNode.hpp>
  25 #include <com/sun/star/uno/XComponentContext.hpp>
  26
  27 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  28
  29
  30 /// anonymous implementation namespace
  31 namespace {
  32
  33 class CBlankNode:
  34     public ::cppu::WeakImplHelper<
  35         css::lang::XServiceInfo,
  36         css::lang::XInitialization,
  37         css::rdf::XBlankNode>
  38 {
  39 public:
  40     CBlankNode();
  41
  42     // css::lang::XServiceInfo:
  43     virtual OUString SAL_CALL getImplementationName() override;
  44     virtual sal_Bool SAL_CALL supportsService(const OUString & ServiceName) override;
  45     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  46
  47     // css::lang::XInitialization:
  48     virtual void SAL_CALL initialize(const css::uno::Sequence< css::uno::Any > & aArguments) override;
  49
  50     // css::rdf::XNode:
  51     virtual OUString SAL_CALL getStringValue() override;
  52
  53 private:
  54     CBlankNode(CBlankNode const&) = delete;
  55     CBlankNode& operator=(CBlankNode const&) = delete;
  56
  57     OUString m_NodeID;
  58 };
  59
  60 CBlankNode::CBlankNode() :
  61     m_NodeID()
  62 {}
  63
  64 // com.sun.star.uno.XServiceInfo:
  65 OUString SAL_CALL CBlankNode::getImplementationName()
  66 {
  67     return  "CBlankNode";
  68 }
  69
  70 sal_Bool SAL_CALL CBlankNode::supportsService(OUString const & serviceName)
  71 {
  72     return cppu::supportsService(this, serviceName);
  73 }
  74
  75 css::uno::Sequence< OUString > SAL_CALL CBlankNode::getSupportedServiceNames()
  76 {
  77     return { "com.sun.star.rdf.BlankNode" };
  78 }
  79
  80 // css::lang::XInitialization:
  81 void SAL_CALL CBlankNode::initialize(const css::uno::Sequence< css::uno::Any > & aArguments)
  82 {
  83     if (aArguments.getLength() != 1) {
  84         throw css::lang::IllegalArgumentException(
  85             "CBlankNode::initialize: must give exactly 1 argument", *this, 1);
  86     }
  87
  88     OUString arg;
  89     if (!(aArguments[0] >>= arg)) {
  90         throw css::lang::IllegalArgumentException(
  91             "CBlankNode::initialize: argument must be string", *this, 0);
  92     }
  93
  94     //FIXME: what is legal?
  95     if (arg.isEmpty()) {
  96         throw css::lang::IllegalArgumentException(
  97             "CBlankNode::initialize: argument is not valid blank node ID", *this, 0);
  98     }
  99     m_NodeID = arg;
 100 }
 101
 102 // css::rdf::XNode:
 103 OUString SAL_CALL CBlankNode::getStringValue()
 104 {
 105     return m_NodeID;
 106 }
 107
 108 } // closing anonymous implementation namespace
 109
 110
 111 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 112 unoxml_CBlankNode_get_implementation(
 113     css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
 114 {
 115     return cppu::acquire(new CBlankNode());
 116 }
 117
 118 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */