1 martin 1.7 //%LICENSE////////////////////////////////////////////////////////////////
 2            // 
 3            // Licensed to The Open Group (TOG) under one or more contributor license
 4            // agreements.  Refer to the OpenPegasusNOTICE.txt file distributed with
 5            // this work for additional information regarding copyright ownership.
 6            // Each contributor licenses this file to you under the OpenPegasus Open
 7            // Source License; you may not use this file except in compliance with the
 8            // License.
 9            // 
10            // Permission is hereby granted, free of charge, to any person obtaining a
11            // copy of this software and associated documentation files (the "Software"),
12            // to deal in the Software without restriction, including without limitation
13            // the rights to use, copy, modify, merge, publish, distribute, sublicense,
14            // and/or sell copies of the Software, and to permit persons to whom the
15            // Software is furnished to do so, subject to the following conditions:
16            // 
17            // The above copyright notice and this permission notice shall be included
18            // in all copies or substantial portions of the Software.
19            // 
20            // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21            // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
22 martin 1.7 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23            // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
24            // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25            // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26            // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

27 karl   1.2 // 

28 martin 1.7 //////////////////////////////////////////////////////////////////////////

29 schuur 1.1 //
30            //%/////////////////////////////////////////////////////////////////////////////
31            
32            #include "WQLQueryExpressionRep.h"
33            #include "WQLParser.h"
34            #include "WQLInstancePropertySource.h"
35            
36            PEGASUS_NAMESPACE_BEGIN
37            
38            
39            const CIMPropertyList WQLQueryExpressionRep::getPropertyList() const
40            {
41               if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
42            
43               return _stmt->getSelectPropertyList();
44            }
45            

46 karl   1.6 WQLQueryExpressionRep::~WQLQueryExpressionRep()
47            {

48 schuur 1.1    if (_stmt) delete _stmt;
49            }
50            
51            void WQLQueryExpressionRep::_parse()
52            {

53 karl   1.6    if (_queryLanguage=="WQL")
54               {

55 schuur 1.1       _stmt=new WQLSelectStatement();
56                  WQLParser::parse(_query, *_stmt);
57               }
58               else throw

59 karl   1.6      PEGASUS_CIM_EXCEPTION(CIM_ERR_QUERY_LANGUAGE_NOT_SUPPORTED, 
60                         _queryLanguage);

61 schuur 1.1 }
62            
63            Boolean WQLQueryExpressionRep::evaluate(const CIMInstance & inst) const
64            {
65                if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
66            
67                WQLInstancePropertySource ips(inst);

68 karl   1.6     try
69                {

70 schuur 1.1        if (_stmt->evaluateWhereClause(&ips)) return true;
71                }

72 karl   1.6     catch (...)
73                {

74 schuur 1.1          return false;
75                }
76                return false; 
77            }
78            

79 carolann.graves 1.4 void WQLQueryExpressionRep::applyProjection(CIMInstance & ci,
80                         Boolean allowMissing)
81                     {

82 schuur          1.1    if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
83                     

84 carolann.graves 1.4    _stmt->applyProjection(ci, allowMissing);

85 schuur          1.1 }
86                     
87                     PEGASUS_NAMESPACE_END