1 karl 1.9 //%2006////////////////////////////////////////////////////////////////////////
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2 chuck 1.2 //
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3 karl 1.5 // 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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6 chuck 1.2 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.5 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
9 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.9 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 chuck 1.2 //
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 //
21 // 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: Dave Rosckes (rosckes@us.ibm.com)
33 //
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34 david.dillard 1.3 // Modified By: David Dillard, VERITAS Software Corp.
35 // (david.dillard@veritas.com)
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36 vijay.eli 1.7 // Vijay Eli, IBM (vijayeli@in.ibm.com) bug#3590
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37 chuck 1.2 //
38 //%/////////////////////////////////////////////////////////////////////////////
39
40 #ifndef PEGASUS_CQLVALUEREP_H
41 #define PEGASUS_CQLVALUEREP_H
42
43
44 #include <Pegasus/Common/Config.h>
45 #include <Pegasus/Common/CIMInstance.h>
46 #include <Pegasus/Query/QueryCommon/QueryContext.h>
47 #include <Pegasus/Common/CIMObjectPath.h>
48 #include <Pegasus/CQL/CQLChainedIdentifier.h>
49 #include <Pegasus/CQL/CQLValue.h>
50 #include <Pegasus/Common/ArrayInternal.h>
51 #include <Pegasus/CQL/Linkage.h>
52
53 PEGASUS_NAMESPACE_BEGIN
54 class PEGASUS_CQL_LINKAGE CQLFactory;
55
56 class PEGASUS_CQL_LINKAGE CQLValueRep
57 {
58 chuck 1.2 public:
59
60 CQLValueRep();
61 ~CQLValueRep();
62 CQLValueRep(const CQLValueRep& val);
63 CQLValueRep(const CQLValueRep* val);
64 CQLValueRep(const String & inString, CQLValue::NumericType inValueType,
65 Boolean inSign = true);
66
67 /** Initializes object as a CQLIdentifier.
68 */
69 CQLValueRep(const CQLChainedIdentifier& inCQLIdent);
70
71 /** Initializes object as a CIMObjectPath.
72 */
73 CQLValueRep(const CIMObjectPath& inObjPath);
74
75 /** Initializes object as a CIMDateTime.
76 */
77 CQLValueRep(const CIMDateTime& inDateTime);
78
79 chuck 1.2 /** Initializes object as a literal string (non-numeric).
80 */
81 CQLValueRep(const String& inString);
82
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83 david.dillard 1.3 CQLValueRep(Sint64 inSint);
84 CQLValueRep(Uint64 inUint);
85 CQLValueRep(Real64 inReal);
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86 chuck 1.2 CQLValueRep(const CIMInstance& inInstance);
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87 david.dillard 1.3 CQLValueRep(Boolean inBool);
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88 chuck 1.2 CQLValueRep(const CIMClass& inClass);
89 CQLValueRep(const CIMObject& inObject);
90 CQLValueRep(const CIMValue& inVal);
91
92 /** This method is used to ask an identifier to resolve itself to
93 a number or string (primitive value).
94
95 Resolves:
96 - symbolic constants
97 - indexing an array
98 - decoding identifier
99 * URI reference
100 * embedded object (e.g. myclass.embeddedobject.prop1)
101 and this is recursive
102 - class aliasing
103 */
104
105 void resolve(const CIMInstance& CI, const QueryContext& inQueryCtx);
106
107 CQLValueRep& operator=(const CQLValueRep& rhs);
108
109 chuck 1.2 /** operator == compares two CQLValue objects for equality and
110 performs type checking.
111 @param x - First CQLValue to compare
112 @param y - Second CQLValue to compare
113 @return true if they are identical in type, attribute and value,
114 false otherwise.
115 */
116
117 Boolean operator==(const CQLValueRep& x);
118
119 /** operator == compares two CQLValue objects for inequality and
120 performs type checking.
121 @param x - First CQLValue to compare
122 @param y - Second CQLValue to compare
123 @return true if they are NOT identical in type, attribute and value,
124 false otherwise.
125 */
126
127 Boolean operator!=(const CQLValueRep& x);
128
129 /** operator <= compares two CQLValue objects to see if x is less than or
130 chuck 1.2 equal to y and performs type checking.
131 @param x - First CQLValue to compare
132 @param y - Second CQLValue to compare
133 @return true if x is less than or equal to y,
134 false otherwise.
135 */
136
137 Boolean operator<=(const CQLValueRep& x);
138
139 /** operator >= compares two CQLValue objects to see if x is greater than or
140 equal to y and performs type checking.
141 @param x - First CQLValue to compare
142 @param y - Second CQLValue to compare
143 @return true if x is greater than or equal to y,
144 false otherwise.
145 */
146
147 Boolean operator>=(const CQLValueRep& x);
148
149 /** The overload operator (<) compares CQLValue obects and
150 performs type checking.
151 chuck 1.2 <pre>
152 CQLValue val1 = "def";
153 CQLValue val2 = "a";
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154 jim.wunderlich 1.8 PEGASUS_ASSERT (val2 < val1);
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155 chuck 1.2 </pre>
156 */
157
158 Boolean operator<(const CQLValueRep& val1);
159
160 /** The overload operator (>) compares CQLValue obects and
161 performs type checking.
162 <pre>
163 CQLValue val1 = "def";
164 CQLValue val2 = "a";
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165 jim.wunderlich 1.8 PEGASUS_ASSERT (val2 < val1);
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166 chuck 1.2 </pre>
167 */
168
169 Boolean operator>(const CQLValueRep& val1);
170
171 /** This overload operator (+) concatenates or adds the value of
172 CQLValue objects and performs type checking and Uint64 handling.
173 For example,
174 <pre>
175 CQLValue t1 = "abc"; // it's a string type
176 CQLValue t2 = "def"; // it's another string type
177 CQLValue t3 = t1 + t2;
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178 jim.wunderlich 1.8 PEGASUS_ASSERT(t3 == "abcdef");
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179 chuck 1.2 </pre>
180 */
181
182 CQLValueRep operator+(const CQLValueRep x);
183
184 /** This overload operator (-) subtracts the value of CQLValue
185 objects and performs type checking and Uint64 handling.
186 For example,
187 <pre>
188 CQLValue t1 = 5;
189 CQLValue t2 = 2;
190 CQLValue t3 = t1 - t2;
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191 jim.wunderlich 1.8 PEGASUS_ASSERT(t3 == 3);
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192 chuck 1.2 </pre>
193 */
194
195 //CQLValueRep operator-(const CQLValueRep& x);
196
197 /** This overload operator (*) multiplies the values of CQLValue
198 objects and performs type checking and Uint64 handling.
199 For example,
200 <pre>
201 CQLValue t1 = 3;
202 CQLValue t2 = 2;
203 CQLValue t3 = t1 * t2;
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204 jim.wunderlich 1.8 PEGASUS_ASSERT(t3 == 6);
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205 chuck 1.2 </pre>
206 */
207
208 //CQLValueRep operator*(const CQLValueRep& x);
209
210 /** This overload operator (*) divides the values of CQLValue
211 objects and performs type checking and Uint64 handling.
212 For example,
213 <pre>
214 CQLValue t1 = 6;
215 CQLValue t2 = 2;
216 CQLValue t3 = t1 / t2;
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217 jim.wunderlich 1.8 PEGASUS_ASSERT(t3 == 2);
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218 chuck 1.2 </pre>
219 */
220
221 //CQLValueRep operator/(const CQLValueRep& x);
222
223 /** Accessor for getting the type of the CQLValue.
224
225 TODO: do we need this method?
226 */
227
228 CQLValue::CQLValueType getValueType();
229
230 /** Clears this object and sets its type to NULL_VALUE
231 */
232
233 void setNull();
234
235 /** Returns whether the value has been resolved to a primitive.
236 */
237
238 Boolean isResolved();
239 chuck 1.2
240 /** Returns whether the CQLValue is null.
241 */
242
243 Boolean isNull();
244
245 /** Tests to see if this "isa" the input string.
246 */
247
248 Boolean isa(const CQLChainedIdentifier& inID, QueryContext& QueryCtx);
249
250 /** Tests to see if this "like" the input string.
251 Both sides of the LIKE comparison must have a String type:
252 the result is a Boolean type.
253
254 The LIKE comparison allows a string to be tested by pattern-matching,
255 using special characters n the right-hand-side string.
256 See the DMTF CQL Specification for details.
257
258 For Basic Query, the left-hand expression (this) may be restricted to
259 chain, and
260 chuck 1.2 the right-hand expression may be restricted to be a literal-string.
261 */
262
263 Boolean like(const CQLValueRep& inVal);
264 /*
265 void invert();
266 */
267 CQLChainedIdentifier getChainedIdentifier()const;
268 Uint64 getUint()const;
269 Sint64 getSint()const;
270 Real64 getReal()const;
271 String getString()const;
272 Boolean getBool()const;
273 CIMDateTime getDateTime()const;
274 CIMObjectPath getReference()const;
275 CIMObject getObject()const;
276 String toString()const;
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277 vijay.eli 1.7 void applyContext(const QueryContext& _ctx,
278 const CQLChainedIdentifier& inCid);
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279 humberto 1.4
280 static String valueTypeToString(const CQLValue::CQLValueType parmType);
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281 chuck 1.2 friend class CQLFactory;
282 friend class CQLValue;
283 private:
284 Boolean _areClassesInline(const CIMClass& c1,const CIMClass& c2,QueryContext& in);
285 void _validate(const CQLValueRep& x);
286 void _resolveSymbolicConstant(const QueryContext& inQueryCtx);
287 void _setValue(CIMValue cv, Sint64 Index = -1);
288 void _process_value(CIMProperty& propObj,CQLIdentifier& _id,const QueryContext& inQueryContext);
289 Boolean _compareObjects(CIMObject& _in1, CIMObject& _in2);
290 Boolean _compareArray(const CQLValueRep& _in);
291
292 CIMValue _theValue;
293
294 CQLChainedIdentifier _CQLChainId;
295
296 Boolean _isResolved;
297
298 CQLValue::CQLValueType _valueType;
299
300 String _ArrayType;
301 };
302 chuck 1.2
303 /*
304 #ifndef PEGASUS_ARRAY_T
305 #define PEGASUS_ARRAY_T CQLValueRep
306 #include <Pegasus/Common/ArrayInter.h>
307 #undef PEGASUS_ARRAY_T
308 #endif
309 */
310
311 PEGASUS_NAMESPACE_END
312
313 #endif /* CQLVALUEREP_H */
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