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.;
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9 schuur 1.1 //
10 // Permission is hereby granted, free of charge, to any person obtaining a copy
11 // of this software and associated documentation files (the "Software"), to
12 // deal in the Software without restriction, including without limitation the
13 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
14 // sell copies of the Software, and to permit persons to whom the Software is
15 // furnished to do so, subject to the following conditions:
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17 schuur 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
18 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
19 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
20 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
21 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
22 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
23 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 //
26 //==============================================================================
27 //
28 // Author: Adrian Schuur (schuur@de.ibm.com)
29 //
30 // Modified By:
31 //
32 //%/////////////////////////////////////////////////////////////////////////////
33
34 #include "WQLQueryExpressionRep.h"
35 #include "WQLParser.h"
36 #include "WQLInstancePropertySource.h"
37
38 schuur 1.1 PEGASUS_NAMESPACE_BEGIN
39
40
41 const CIMPropertyList WQLQueryExpressionRep::getPropertyList() const
42 {
43 if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
44
45 return _stmt->getSelectPropertyList();
46 }
47
48 WQLQueryExpressionRep::~WQLQueryExpressionRep() {
49 if (_stmt) delete _stmt;
50 }
51
52 void WQLQueryExpressionRep::_parse()
53 {
54 if (_queryLanguage=="WQL") {
55 _stmt=new WQLSelectStatement();
56 WQLParser::parse(_query, *_stmt);
57 }
58 else throw
59 schuur 1.1 PEGASUS_CIM_EXCEPTION(CIM_ERR_QUERY_LANGUAGE_NOT_SUPPORTED, _queryLanguage);
60 }
61
62 Boolean WQLQueryExpressionRep::evaluate(const CIMInstance & inst) const
63 {
64 if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
65
66 WQLInstancePropertySource ips(inst);
67 try {
68 if (_stmt->evaluateWhereClause(&ips)) return true;
69 }
70 catch (...) {
71 return false;
72 }
73 return false;
74 }
75
76 void WQLQueryExpressionRep::applyProjection(CIMInstance & ci) {
77 if (_stmt==NULL) ((WQLQueryExpressionRep*)this)->_parse();
78
79 _stmt->applyProjection(ci);
80 schuur 1.1 }
81
82 PEGASUS_NAMESPACE_END
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