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 {}
  62
  63 // com.sun.star.uno.XServiceInfo:
  64 OUString SAL_CALL CBlankNode::getImplementationName()
  65 {
  66     return  "CBlankNode";
  67 }
  68
  69 sal_Bool SAL_CALL CBlankNode::supportsService(OUString const & serviceName)
  70 {
  71     return cppu::supportsService(this, serviceName);
  72 }
  73
  74 css::uno::Sequence< OUString > SAL_CALL CBlankNode::getSupportedServiceNames()
  75 {
  76     return { "com.sun.star.rdf.BlankNode" };
  77 }
  78
  79 // css::lang::XInitialization:
  80 void SAL_CALL CBlankNode::initialize(const css::uno::Sequence< css::uno::Any > & aArguments)
  81 {
  82     if (aArguments.getLength() != 1) {
  83         throw css::lang::IllegalArgumentException(
  84             "CBlankNode::initialize: must give exactly 1 argument", *this, 1);
  85     }
  86
  87     OUString arg;
  88     if (!(aArguments[0] >>= arg)) {
  89         throw css::lang::IllegalArgumentException(
  90             "CBlankNode::initialize: argument must be string", *this, 0);
  91     }
  92
  93     //FIXME: what is legal?
  94     if (arg.isEmpty()) {
  95         throw css::lang::IllegalArgumentException(
  96             "CBlankNode::initialize: argument is not valid blank node ID", *this, 0);
  97     }
  98     m_NodeID = arg;
  99 }
 100
 101 // css::rdf::XNode:
 102 OUString SAL_CALL CBlankNode::getStringValue()
 103 {
 104     return m_NodeID;
 105 }
 106
 107 } // closing anonymous implementation namespace
 108
 109
 110 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 111 unoxml_CBlankNode_get_implementation(
 112     css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
 113 {
 114     return cppu::acquire(new CBlankNode());
 115 }
 116
 117 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */