126 lines
4.5 KiB
C++
126 lines
4.5 KiB
C++
/*------------------------------------------------------------------------------
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Copyright (c) 2004 Media Development Loan Fund
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This file is part of the LiveSupport project.
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http://livesupport.campware.org/
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To report bugs, send an e-mail to bugs@campware.org
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LiveSupport is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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LiveSupport 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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You should have received a copy of the GNU General Public License
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along with LiveSupport; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author : $Author: fgerlits $
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Version : $Revision: 1.2 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/storage/src/Attic/SearchCriteria.cxx,v $
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------------------------------------------------------------------------------*/
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/* ============================================================ include files */
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#ifdef HAVE_CONFIG_H
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#include "configure.h"
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#endif
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#include "LiveSupport/Storage/SearchCriteria.h"
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using namespace LiveSupport::Storage;
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/* =================================================== local data structures */
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/* ================================================ local constants & macros */
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/* =============================================== local function prototypes */
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/* ============================================================= module code */
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/*------------------------------------------------------------------------------
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* Construct a SearchCriteria object with a single condition.
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*----------------------------------------------------------------------------*/
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SearchCriteria :: SearchCriteria(const std::string & type,
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const std::string & key,
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const std::string & comparisonOperator,
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const std::string & value)
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throw(std::invalid_argument)
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: logicalOperator("and"), limit(0), offset(0)
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{
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setType(type);
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addCondition(key, comparisonOperator, value);
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}
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/*------------------------------------------------------------------------------
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* Add a search condition.
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*----------------------------------------------------------------------------*/
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void
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SearchCriteria :: addCondition(const std::string & key,
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const std::string & comparisonOperator,
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const std::string & value)
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throw(std::invalid_argument)
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{
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std::string lowerCaseOp = lowerCase(comparisonOperator);
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if (lowerCaseOp == "="
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|| lowerCaseOp == "partial" || lowerCaseOp == "prefix"
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|| lowerCaseOp == "<" || lowerCaseOp == "<="
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|| lowerCaseOp == ">" || lowerCaseOp == ">=") {
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SearchConditionType condition = { key, lowerCaseOp, value };
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searchConditions.push_back(condition);
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} else {
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throw std::invalid_argument("bad comparison operator argument");
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}
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}
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/*------------------------------------------------------------------------------
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* Convert to an XmlRpc::XmlRpcValue.
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*----------------------------------------------------------------------------*/
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SearchCriteria :: operator XmlRpc::XmlRpcValue() const
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throw()
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{
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XmlRpc::XmlRpcValue returnValue;
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returnValue["filetype"] = type;
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if (searchConditions.size() > 1) {
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returnValue["operator"] = logicalOperator;
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}
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XmlRpc::XmlRpcValue conditionList;
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conditionList.setSize(searchConditions.size());
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SearchConditionListType::const_iterator
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it = searchConditions.begin();
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for (int i = 0; it != searchConditions.end(); ++i, ++it) {
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XmlRpc::XmlRpcValue condition;
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condition["cat"] = it->key;
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condition["op"] = it->comparisonOperator;
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condition["val"] = it->value;
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conditionList[i] = condition;
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}
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returnValue["conditions"] = conditionList;
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if (limit) {
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returnValue["limit"] = limit;
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}
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if (offset) {
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returnValue["offset"] = offset;
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}
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return returnValue;
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}
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