icinga2/lib/config/configitembuilder.cpp

117 lines
3.7 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "config/configitembuilder.hpp"
#include "base/dynamictype.hpp"
#include <sstream>
#include <boost/foreach.hpp>
#include <boost/smart_ptr/make_shared.hpp>
using namespace icinga;
ConfigItemBuilder::ConfigItemBuilder(void)
: m_Abstract(false)
{
m_DebugInfo.FirstLine = 0;
m_DebugInfo.FirstColumn = 0;
m_DebugInfo.LastLine = 0;
m_DebugInfo.LastColumn = 0;
}
ConfigItemBuilder::ConfigItemBuilder(const DebugInfo& debugInfo)
: m_Abstract(false)
{
m_DebugInfo = debugInfo;
}
void ConfigItemBuilder::SetType(const String& type)
{
m_Type = type;
}
void ConfigItemBuilder::SetName(const String& name)
{
m_Name = name;
}
void ConfigItemBuilder::SetAbstract(bool abstract)
{
m_Abstract = abstract;
}
void ConfigItemBuilder::SetScope(const Dictionary::Ptr& scope)
{
m_Scope = scope;
}
void ConfigItemBuilder::SetZone(const String& zone)
{
m_Zone = zone;
}
void ConfigItemBuilder::AddExpression(Expression *expr)
{
m_Expressions.push_back(expr);
}
void ConfigItemBuilder::SetFilter(const boost::shared_ptr<Expression>& filter)
{
m_Filter = filter;
}
ConfigItem::Ptr ConfigItemBuilder::Compile(void)
{
if (m_Type.IsEmpty()) {
std::ostringstream msgbuf;
msgbuf << "The type name of an object may not be empty: " << m_DebugInfo;
BOOST_THROW_EXCEPTION(std::invalid_argument(msgbuf.str()));
}
if (!DynamicType::GetByName(m_Type)) {
std::ostringstream msgbuf;
msgbuf << "The type '" + m_Type + "' is unknown: " << m_DebugInfo;
BOOST_THROW_EXCEPTION(std::invalid_argument(msgbuf.str()));
}
if (m_Name.IsEmpty()) {
std::ostringstream msgbuf;
msgbuf << "The name of an object may not be empty: " << m_DebugInfo;
BOOST_THROW_EXCEPTION(std::invalid_argument(msgbuf.str()));
}
std::vector<Expression *> exprs;
Array::Ptr templateArray = new Array();
templateArray->Add(m_Name);
exprs.push_back(new SetExpression(MakeIndexer("templates"), OpSetAdd,
new LiteralExpression(templateArray), false, m_DebugInfo));
DictExpression *dexpr = new DictExpression(m_Expressions, m_DebugInfo);
dexpr->MakeInline();
exprs.push_back(dexpr);
boost::shared_ptr<DictExpression> exprl = boost::make_shared<DictExpression>(exprs, m_DebugInfo);
exprl->MakeInline();
return new ConfigItem(m_Type, m_Name, m_Abstract, exprl, m_Filter,
m_DebugInfo, m_Scope, m_Zone);
}