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/* -*- 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 "CNodes.hxx"
#include <cppuhelper/implbase3.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/rdf/XLiteral.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <rtl/ustrbuf.hxx>
/// anonymous implementation namespace
namespace {
class CLiteral:
public ::cppu::WeakImplHelper3<
css::lang::XServiceInfo,
css::lang::XInitialization,
css::rdf::XLiteral>
{
public:
explicit CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context);
virtual ~CLiteral() {}
// ::com::sun::star::lang::XServiceInfo:
virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException);
virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException);
virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException);
// ::com::sun::star::lang::XInitialization:
virtual void SAL_CALL initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception);
// ::com::sun::star::rdf::XNode:
virtual ::rtl::OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException);
// ::com::sun::star::rdf::XLiteral:
virtual ::rtl::OUString SAL_CALL getValue() throw (css::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getLanguage() throw (css::uno::RuntimeException);
virtual css::uno::Reference< css::rdf::XURI > SAL_CALL getDatatype() throw (css::uno::RuntimeException);
private:
CLiteral(const CLiteral &); // not defined
CLiteral& operator=(const CLiteral &); // not defined
css::uno::Reference< css::uno::XComponentContext > m_xContext;
::rtl::OUString m_Value;
::rtl::OUString m_Language;
css::uno::Reference< css::rdf::XURI > m_xDatatype;
};
CLiteral::CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context) :
m_xContext(context), m_Value(), m_Language(), m_xDatatype()
{}
// com.sun.star.uno.XServiceInfo:
::rtl::OUString SAL_CALL CLiteral::getImplementationName() throw (css::uno::RuntimeException)
{
return comp_CLiteral::_getImplementationName();
}
::sal_Bool SAL_CALL CLiteral::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException)
{
css::uno::Sequence< ::rtl::OUString > serviceNames = comp_CLiteral::_getSupportedServiceNames();
for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) {
if (serviceNames[i] == serviceName)
return sal_True;
}
return sal_False;
}
css::uno::Sequence< ::rtl::OUString > SAL_CALL CLiteral::getSupportedServiceNames() throw (css::uno::RuntimeException)
{
return comp_CLiteral::_getSupportedServiceNames();
}
// ::com::sun::star::lang::XInitialization:
void SAL_CALL CLiteral::initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception)
{
const sal_Int32 len( aArguments.getLength() );
if (len < 1 || len > 2) {
throw css::lang::IllegalArgumentException(
::rtl::OUString("CLiteral::initialize: "
"must give 1 or 2 argument(s)"), *this, 2);
}
::rtl::OUString arg0;
if (!(aArguments[0] >>= arg0)) {
throw css::lang::IllegalArgumentException(
::rtl::OUString("CLiteral::initialize: "
"argument must be string"), *this, 0);
}
//FIXME: what is legal?
if (true) {
m_Value = arg0;
} else {
throw css::lang::IllegalArgumentException(
::rtl::OUString("CLiteral::initialize: "
"argument is not valid literal value"), *this, 0);
}
if (len > 1) {
::rtl::OUString arg1;
css::uno::Reference< css::rdf::XURI > xURI;
if ((aArguments[1] >>= arg1)) {
if (!arg1.isEmpty()) {
m_Language = arg1;
} else {
throw css::lang::IllegalArgumentException(
::rtl::OUString("CLiteral::initialize: "
"argument is not valid language"), *this, 1);
}
} else if ((aArguments[1] >>= xURI)) {
if (xURI.is()) {
m_xDatatype = xURI;
} else {
throw css::lang::IllegalArgumentException(
::rtl::OUString("CLiteral::initialize: "
"argument is null"), *this, 1);
}
} else {
throw css::lang::IllegalArgumentException(
::rtl::OUString("CLiteral::initialize: "
"argument must be string or URI"), *this, 1);
}
}
}
// ::com::sun::star::rdf::XNode:
::rtl::OUString SAL_CALL CLiteral::getStringValue() throw (css::uno::RuntimeException)
{
if (!m_Language.isEmpty()) {
::rtl::OUStringBuffer buf(m_Value);
buf.appendAscii("@");
buf.append(m_Language);
return buf.makeStringAndClear();
} else if (m_xDatatype.is()) {
::rtl::OUStringBuffer buf(m_Value);
buf.appendAscii("^^");
buf.append(m_xDatatype->getStringValue());
return buf.makeStringAndClear();
} else {
return m_Value;
}
}
// ::com::sun::star::rdf::XLiteral:
::rtl::OUString SAL_CALL CLiteral::getValue() throw (css::uno::RuntimeException)
{
return m_Value;
}
::rtl::OUString SAL_CALL CLiteral::getLanguage() throw (css::uno::RuntimeException)
{
return m_Language;
}
css::uno::Reference< css::rdf::XURI > SAL_CALL CLiteral::getDatatype() throw (css::uno::RuntimeException)
{
return m_xDatatype;
}
} // closing anonymous implementation namespace
// component helper namespace
namespace comp_CLiteral {
::rtl::OUString SAL_CALL _getImplementationName() {
return ::rtl::OUString( "CLiteral");
}
css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames()
{
css::uno::Sequence< ::rtl::OUString > s(1);
s[0] = ::rtl::OUString( "com.sun.star.rdf.Literal");
return s;
}
css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
const css::uno::Reference< css::uno::XComponentContext > & context)
SAL_THROW((css::uno::Exception))
{
return static_cast< ::cppu::OWeakObject * >(new CLiteral(context));
}
} // closing component helper namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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