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File: [Pegasus] / pegasus / src / Pegasus / WQL / WQLOperand.h
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Revision: 1.12, Mon Jan 30 16:18:36 2006 UTC (18 years, 5 months ago) by karl Branch: MAIN CVS Tags: TASK_PEP233_EmbeddedInstSupport-merge_out_trunk, TASK_BUG_5314_IPC_REFACTORING_ROOT, TASK_BUG_5314_IPC_REFACTORING_BRANCH, TASK_BUG_5314_IPC_REFACTORING-V1, TASK_BUG_5191_QUEUE_CONSOLIDATION_ROOT, TASK_BUG_5191_QUEUE_CONSOLIDATION_BRANCH, TASK-TASK-BUG4011_WinLocalConnect-branch-New-root, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_out_to_branch, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_out_from_trunk, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_in_to_trunk, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_in_from_branch, TASK-TASK-BUG4011_WinLocalConnect-branch-New-branch, TASK-PEP268_SSLClientCertificatePropagation-root, TASK-PEP268_SSLClientCertificatePropagation-merged_out_to_branch, TASK-PEP268_SSLClientCertificatePropagation-merged_out_from_trunk, TASK-PEP268_SSLClientCertificatePropagation-merged_in_to_trunk, TASK-PEP268_SSLClientCertificatePropagation-merged_in_from_branch, TASK-PEP268_SSLClientCertificatePropagation-branch, TASK-PEP267_SLPReregistrationSupport-root, TASK-PEP267_SLPReregistrationSupport-merging_out_to_branch, TASK-PEP267_SLPReregistrationSupport-merging_out_from_trunk, TASK-PEP267_SLPReregistrationSupport-merged_out_to_branch, TASK-PEP267_SLPReregistrationSupport-merged_out_from_trunk, TASK-PEP267_SLPReregistrationSupport-merged_in_to_trunk, TASK-PEP267_SLPReregistrationSupport-merged_in_from_branch, TASK-PEP267_SLPReregistrationSupport-branch, TASK-PEP250_RPMProvider-root, TASK-PEP250_RPMProvider-merged_out_to_branch, TASK-PEP250_RPMProvider-merged_out_from_trunk, TASK-PEP250_RPMProvider-merged_in_to_trunk, TASK-PEP250_RPMProvider-merged_in_from_branch, TASK-PEP250_RPMProvider-branch, TASK-PEP245_CimErrorInfrastructure-root, TASK-PEP245_CimErrorInfrastructure-merged_out_to_branch, TASK-PEP245_CimErrorInfrastructure-merged_out_from_trunk, TASK-PEP245_CimErrorInfrastructure-merged_in_to_trunk, TASK-PEP245_CimErrorInfrastructure-merged_in_from_branch, TASK-PEP245_CimErrorInfrastructure-branch, TASK-PEP241_OpenPegasusStressTests-root, TASK-PEP241_OpenPegasusStressTests-merged_out_to_branch, TASK-PEP241_OpenPegasusStressTests-merged_out_from_trunk, TASK-PEP241_OpenPegasusStressTests-merged_in_to_trunk, TASK-PEP241_OpenPegasusStressTests-merged_in_from_branch, TASK-PEP241_OpenPegasusStressTests-branch, TASK-Bugs5690_3913_RemoteCMPI-root, TASK-Bugs5690_3913_RemoteCMPI-merged_out_to_branch, TASK-Bugs5690_3913_RemoteCMPI-merged_out_from_trunk, TASK-Bugs5690_3913_RemoteCMPI-merged_in_to_trunk, TASK-Bugs5690_3913_RemoteCMPI-merged_in_from_branch, TASK-Bugs5690_3913_RemoteCMPI-branch, TASK-Bug2102_RCMPIWindows-root, TASK-Bug2102_RCMPIWindows-merged_out_to_branch, TASK-Bug2102_RCMPIWindows-merged_out_from_trunk, TASK-Bug2102_RCMPIWindows-merged_in_to_trunk, TASK-Bug2102_RCMPIWindows-merged_in_from_branch, TASK-Bug2102_RCMPIWindows-branch, TASK-Bug2021_RemoteCMPIonWindows-root, TASK-Bug2021_RemoteCMPIonWindows-merged_out_to_branch, TASK-Bug2021_RemoteCMPIonWindows-merged_out_from_trunk, TASK-Bug2021_RemoteCMPIonWindows-merged_in_to_trunk, TASK-Bug2021_RemoteCMPIonWindows-merged_in_from_branch, TASK-Bug2021_RemoteCMPIonWindows-branch, TASK-Bug2021_RCMPIonWindows-root, TASK-Bug2021_RCMPIonWindows-merged_out_to_branch, TASK-Bug2021_RCMPIonWindows-merged_out_from_trunk, TASK-Bug2021_RCMPIonWindows-merged_in_to_trunk, TASK-Bug2021_RCMPIonWindows-merged_in_from_branch, TASK-Bug2021_RCMPIonWindows-branch, TASK-BUG7240-root, TASK-BUG7240-branch, TASK-BUG4011_WinLocalConnect-root, TASK-BUG4011_WinLocalConnect-merged_out_to_branch, TASK-BUG4011_WinLocalConnect-merged_out_from_trunk, TASK-BUG4011_WinLocalConnect-merged_in_to_trunk, TASK-BUG4011_WinLocalConnect-merged_in_from_branch, TASK-BUG4011_WinLocalConnect-branch-New, TASK-BUG4011_WinLocalConnect-branch, RELEASE_2_6_3-RC2, RELEASE_2_6_3-RC1, RELEASE_2_6_3, RELEASE_2_6_2-RC1, RELEASE_2_6_2, RELEASE_2_6_1-RC1, RELEASE_2_6_1, RELEASE_2_6_0-RC1, RELEASE_2_6_0-FC, RELEASE_2_6_0, RELEASE_2_6-root, RELEASE_2_6-branch-clean, RELEASE_2_6-branch, RELEASE_2_5_5-RC2, RELEASE_2_5_5-RC1, RELEASE_2_5_5, RELEASE_2_5_4-RC2, RELEASE_2_5_4-RC1, RELEASE_2_5_4, RELEASE_2_5_3-RC1, RELEASE_2_5_3, RELEASE_2_5_2-RC1, RELEASE_2_5_2, RELEASE_2_5_1-RC1, RELEASE_2_5_1, RELEASE_2_5-root, RELEASE_2_5-branch, PEP286_PRIVILEGE_SEPARATION_ROOT, PEP286_PRIVILEGE_SEPARATION_CODE_FREEZE, PEP286_PRIVILEGE_SEPARATION_BRANCH, PEP286_PRIVILEGE_SEPARATION_1 Changes since 1.11: +3 -1 lines BUG#: 4691 TITLE: Update Licenses to 2006 DESCRIPTION: Updates most of the licenses to 2006. The slp_client directories are excluded for the moment pending discussion. This change has passed unit and system tests. Note that this changes just about EVERY file in Pegasus. |
//%2006//////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; // IBM Corp.; EMC Corporation, The Open Group. // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; // EMC Corporation; VERITAS Software Corporation; The Open Group. // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; // EMC Corporation; Symantec Corporation; The Open Group. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to // deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or // sell copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //============================================================================== // // Author: Mike Brasher (mbrasher@bmc.com) // // Modified By: // //%///////////////////////////////////////////////////////////////////////////// #ifndef Pegasus_WQLOperand_h #define Pegasus_WQLOperand_h #include <new> #include <Pegasus/Common/Config.h> #include <Pegasus/Common/String.h> #include <Pegasus/Common/InternalException.h> #include <Pegasus/WQL/Linkage.h> PEGASUS_NAMESPACE_BEGIN /** Tag used to force invocation of the integer value form of the WQLOperand Constructor. */ enum WQLIntegerValueTag { WQL_INTEGER_VALUE_TAG }; /** Tag used to force invocation of the double value form of the WQLOperand Constructor. */ enum WQLDoubleValueTag { WQL_DOUBLE_VALUE_TAG }; /** Tag used to force invocation of the boolean value form of the WQLOperand Constructor. */ enum WQLBooleanValueTag { WQL_BOOLEAN_VALUE_TAG }; /** Tag used to force invocation of the string value form of the WQLOperand Constructor. */ enum WQLStringValueTag { WQL_STRING_VALUE_TAG }; /** Tag used to force invocation of the property name form of the WQLOperand Constructor. */ enum WQLPropertyNameTag { WQL_PROPERTY_NAME_TAG }; /** Used to represent SQL where clause operands. Instances of WQLOperand are used to represent the operands of the SQL where clause. Instances of this class are created while parsing a SQL where clause and added to the WQLSelectStatement by calling the WQLSelectStatement::appendOperand() method. Consider the following example: <pre> SELECT ratio, size, name, str FROM MyClass WHERE ratio > 1.4 AND size = 3 AND name = "Hello" AND str IS NULL </pre> In this example, the following are operands: <pre> ratio 1.4 size 3 name "Hello" str </pre> Operands are of one of the following types: <ul> <li>NULL_VALUE - contains a null value of any type</li> <li>INTEGER_VALUE - an integer literal (e.g., 10, -22)</li> <li>DOUBLE_VALUE - a double literal (e.g., 1.4, 1.375e-5)</li> <li>BOOLEAN_VALUE - a boolean literal (e.g., TRUE or FALSE)</li> <li>STRING_VALUE - a string literal (e.g., "Hello World")</li> <li>PROPERTY_NAME- the name of a property (e.g., count, size)</li> </ul> */ class PEGASUS_WQL_LINKAGE WQLOperand { public: /** Defines allowed types of WQL operands (NULL_VALUE, INTEGER_VALUE, DOUBLE_VALUE, BOOLEAN_VALUE, STRING_VALUE, PROPERTY_NAME). */ enum Type { NULL_VALUE, INTEGER_VALUE, DOUBLE_VALUE, BOOLEAN_VALUE, STRING_VALUE, PROPERTY_NAME }; /** Desfault constructor. Initializes to null value. */ WQLOperand(); /** Copy constructor. */ WQLOperand(const WQLOperand& x); /** Initializes object as INTEGER_VALUE. */ WQLOperand(Sint64 x, WQLIntegerValueTag) { _integerValue = x; _type = INTEGER_VALUE; } /** Initializes object as DOUBLE_VALUE. */ WQLOperand(Real64 x, WQLDoubleValueTag) { _doubleValue = x; _type = DOUBLE_VALUE; } /** Initializes object as BOOLEAN_VALUE. */ WQLOperand(Boolean x, WQLBooleanValueTag) { _booleanValue = x; _type = BOOLEAN_VALUE; } /** Initializes object as STRING_VALUE. */ WQLOperand(const String& x, WQLStringValueTag) { new(_stringValue) String(x); _type = STRING_VALUE; } /** Initializes object as PROPERTY_NAME. */ WQLOperand(const String& x, WQLPropertyNameTag) { new(_propertyName) String(x); _type = PROPERTY_NAME; } /** Destructor. */ ~WQLOperand(); /** Assignment operator. */ WQLOperand& operator=(const WQLOperand& x); /** Clears this object and sets its type to NULL_VALUE. */ void clear(); /** Assigns object from the given operand. */ void assign(const WQLOperand& x); /** Accessor for getting the type of the operand. */ Type getType() const { return _type; } /** Sets this object to an INTEGER_VALUE. */ void setIntegerValue(Sint64 x) { clear(); _integerValue = x; _type = INTEGER_VALUE; } /** Sets this object to an DOUBLE_VALUE. */ void setDoubleValue(Real64 x) { clear(); _doubleValue = x; _type = DOUBLE_VALUE; } /** Sets this object to a BOOLEAN_VALUE. */ void setBooleanValue(Boolean x) { clear(); _booleanValue = x; _type = BOOLEAN_VALUE; } /** Sets this object to a STRING_VALUE. */ void setStringValue(const String& x) { clear(); new(_stringValue) String(x); _type = STRING_VALUE; } /** Sets this object to a PROPERTY_NAME. */ void setPropertyName(const String& x) { clear(); new(_propertyName) String(x); _type = PROPERTY_NAME; } /** Gets this object as an INTEGER_VALUE. */ Sint64 getIntegerValue() const { if (_type != INTEGER_VALUE) throw TypeMismatchException(); return _integerValue; } /** Gets this object as an DOUBLE_VALUE. @exception TypeMismatchException is not the expected type. */ Real64 getDoubleValue() const { if (_type != DOUBLE_VALUE) throw TypeMismatchException(); return _doubleValue; } /** Gets this object as an BOOLEAN_VALUE. @exception TypeMismatchException is not the expected type. */ Boolean getBooleanValue() const { if (_type != BOOLEAN_VALUE) throw TypeMismatchException(); return _booleanValue; } /** Gets this object as a STRING_VALUE. @exception TypeMismatchException is not the expected type. */ const String& getStringValue() const { if (_type != STRING_VALUE) throw TypeMismatchException(); return *((String*)_stringValue); } /** Gets this object as a PROPERTY_NAME. @exception TypeMismatchException is not the expected type. */ const String& getPropertyName() const { if (_type != PROPERTY_NAME) throw TypeMismatchException(); return *((String*)_propertyName); } /** Converts this object to a string for output purposes. */ String toString() const; private: union { #ifdef PEGASUS_OS_OS400 // add void* to force the proper alignment void* _alignos400; #endif Sint64 _integerValue; Real64 _doubleValue; Boolean _booleanValue; char _stringValue[sizeof(String)]; char _propertyName[sizeof(String)]; }; Type _type; }; PEGASUS_NAMESPACE_END #endif /* Pegasus_WQLOperand_h */
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