mirror of https://github.com/Icinga/icinga2.git
161 lines
3.8 KiB
C++
161 lines
3.8 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "i2-base.h"
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using namespace icinga;
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/**
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* Converts the variant's value to a new type.
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*
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* @param newType The new type of the variant.
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*/
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void Variant::Convert(VariantType newType) const
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{
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if (newType == m_Type)
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return;
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if (m_Type == VariantString && newType == VariantInteger) {
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m_IntegerValue = strtol(m_StringValue.c_str(), NULL, 10);
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m_Type = VariantInteger;
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return;
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}
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if (m_Type == VariantInteger && newType == VariantString) {
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stringstream sbuf;
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sbuf << m_IntegerValue;
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m_StringValue = sbuf.str();
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m_Type = VariantString;
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return;
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}
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// TODO: convert variant data
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throw runtime_error("Invalid variant conversion.");
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}
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/**
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* Retrieves the variant value's type.
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*
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* @returns The variant's type.
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*/
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VariantType Variant::GetType(void) const
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{
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return m_Type;
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}
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/**
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* Retrieves the variant's value as an integer.
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*
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* @returns The variant's value as an integer.
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*/
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long Variant::GetInteger(void) const
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{
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Convert(VariantInteger);
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return m_IntegerValue;
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}
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/**
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* Retrieves the variant's value as a bool.
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*
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* @returns The variant's value as a bool.
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*/
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bool Variant::GetBool(void) const
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{
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Convert(VariantInteger);
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return (m_IntegerValue != 0);
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}
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/**
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* Retrieves the variant's value as a string.
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*
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* @returns The variant's value as a string.
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*/
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string Variant::GetString(void) const
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{
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Convert(VariantString);
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return m_StringValue;
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}
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/**
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* Retrieves the variant's value as an object.
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*
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* @returns The variant's value as an object.
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*/
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Object::Ptr Variant::GetObject(void) const
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{
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Convert(VariantObject);
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return m_ObjectValue;
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}
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/**
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* Checks whether the variant is empty.
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*
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* @returns true if the variant is empty, false otherwise.
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*/
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bool Variant::IsEmpty(void) const
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{
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return (m_Type == VariantEmpty);
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}
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/**
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* Retrieves the variant's value as an integer.
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*
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* @returns The variant's value as an integer.
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*/
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Variant::operator long(void) const
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{
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return GetInteger();
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}
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/**
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* Retrieves the variant's value as a bool.
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*
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* @returns The variant's value as a bool.
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*/
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Variant::operator bool(void) const
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{
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return GetBool();
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}
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/**
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* Retrieves the variant's value as a string.
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*
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* @returns The variant's value as a string.
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*/
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Variant::operator string(void) const
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{
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return GetString();
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}
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/**
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* Retrieves the variant's value as an object.
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*
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* @returns The variant's value as an object.
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*/
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Variant::operator Object::Ptr(void) const
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{
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return GetObject();
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}
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