1 karl  1.5 //%2006////////////////////////////////////////////////////////////////////////

 2 schuur 1.1 //

 3 karl   1.2 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 4            // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
 5            // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;

 6 schuur 1.1 // IBM Corp.; EMC Corporation, The Open Group.

 7 karl   1.2 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
 8            // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

 9 karl   1.3 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10            // EMC Corporation; VERITAS Software Corporation; The Open Group.

11 karl   1.5 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12            // EMC Corporation; Symantec Corporation; The Open Group.

13 schuur 1.1 //
14            // Permission is hereby granted, free of charge, to any person obtaining a copy
15            // of this software and associated documentation files (the "Software"), to
16            // deal in the Software without restriction, including without limitation the
17            // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18            // sell copies of the Software, and to permit persons to whom the Software is
19            // furnished to do so, subject to the following conditions:

20 karl   1.2 // 

21 schuur 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22            // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23            // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24            // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25            // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26            // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27            // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28            // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29            //
30            //==============================================================================
31            //
32            // Author: Adrian Schuur (schuur@de.ibm.com)
33            //
34            // Modified By:
35            //
36            //%/////////////////////////////////////////////////////////////////////////////
37            
38            #include "WQLQueryExpressionRep.h"
39            #include "WQLParser.h"
40            #include "WQLInstancePropertySource.h"
41            
42 schuur 1.1 PEGASUS_NAMESPACE_BEGIN
43            
44            
45            const CIMPropertyList WQLQueryExpressionRep::getPropertyList() const
46            {
47               if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
48            
49               return _stmt->getSelectPropertyList();
50            }
51            
52            WQLQueryExpressionRep::~WQLQueryExpressionRep() {
53               if (_stmt) delete _stmt;
54            }
55            
56            void WQLQueryExpressionRep::_parse()
57            {
58               if (_queryLanguage=="WQL") {
59                  _stmt=new WQLSelectStatement();
60                  WQLParser::parse(_query, *_stmt);
61               }
62               else throw
63 schuur 1.1      PEGASUS_CIM_EXCEPTION(CIM_ERR_QUERY_LANGUAGE_NOT_SUPPORTED, _queryLanguage);
64            }
65            
66            Boolean WQLQueryExpressionRep::evaluate(const CIMInstance & inst) const
67            {
68                if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
69            
70                WQLInstancePropertySource ips(inst);
71                try {
72                   if (_stmt->evaluateWhereClause(&ips)) return true;
73                }
74                catch (...) {
75                     return false;
76                }
77                return false; 
78            }
79            

80 carolann.graves 1.4 void WQLQueryExpressionRep::applyProjection(CIMInstance & ci,
81                         Boolean allowMissing)
82                     {

83 schuur          1.1    if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
84                     

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

86 schuur          1.1 }
87                     
88                     PEGASUS_NAMESPACE_END