![]() ![]() |
![]() |
File: [Pegasus] / pegasus / src / Pegasus / Query / QueryCommon / QueryChainedIdentifierRep.cpp
(download)
Revision: 1.8, Fri Jun 29 16:43:14 2007 UTC (17 years ago) by kumpf Branch: MAIN CVS Tags: TASK_PEP328_SOLARIS_NEVADA_PORT, TASK-PEP328_SOLARIS_NEVADA_PORT_v2-root, TASK-PEP328_SOLARIS_NEVADA_PORT_v2-branch, TASK-PEP328_SOLARIS_NEVADA_PORT-root, TASK-PEP328_SOLARIS_NEVADA_PORT-branch, TASK-PEP328_SOLARIS_IX86_CC_PORT-root, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch-v2, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch, TASK-PEP311_WSMan-root, TASK-PEP311_WSMan-branch, TASK-PEP305_VXWORKS-root, TASK-PEP305_VXWORKS-branch-pre-solaris-port, TASK-PEP305_VXWORKS-branch-post-solaris-port, TASK-PEP305_VXWORKS-branch-beta2, TASK-PEP305_VXWORKS-branch, TASK-PEP305_VXWORKS-2008-10-23, TASK-BUG7146_SqlRepositoryPrototype-root, TASK-BUG7146_SqlRepositoryPrototype-merged_out_to_branch, TASK-BUG7146_SqlRepositoryPrototype-merged_out_from_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_to_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_from_branch, TASK-BUG7146_SqlRepositoryPrototype-branch, RELEASE_2_8_2-RC1, RELEASE_2_8_2, RELEASE_2_8_1-RC1, RELEASE_2_8_1, RELEASE_2_8_0_BETA, RELEASE_2_8_0-RC2, RELEASE_2_8_0-RC1, RELEASE_2_8_0-FC, RELEASE_2_8_0, RELEASE_2_8-root, RELEASE_2_8-branch, RELEASE_2_7_3-RC1, RELEASE_2_7_3, RELEASE_2_7_2-RC1, RELEASE_2_7_2, RELEASE_2_7_1-RC1, RELEASE_2_7_1, RELEASE_2_7_0-RC1, RELEASE_2_7_0-BETA, RELEASE_2_7_0, RELEASE_2_7-root, RELEASE_2_7-branch Changes since 1.7: +214 -196 lines BUG#: 6588 TITLE: Source files do not meet chksrc requirements DESCRIPTION: Reformatted according to the coding conventions to pass the chksrc filter. |
//%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. // //============================================================================== // //%///////////////////////////////////////////////////////////////////////////// #include "QueryChainedIdentifier.h" #include "QueryChainedIdentifierRep.h" #include <Pegasus/Query/QueryCommon/QueryException.h> PEGASUS_NAMESPACE_BEGIN QueryChainedIdentifierRep::QueryChainedIdentifierRep() { } QueryChainedIdentifierRep::QueryChainedIdentifierRep(const QueryIdentifier &id) { _subIdentifiers.append(id); } QueryChainedIdentifierRep::QueryChainedIdentifierRep( const QueryChainedIdentifierRep* rep) { _subIdentifiers = rep->_subIdentifiers; } QueryChainedIdentifierRep::~QueryChainedIdentifierRep() { } const Array<QueryIdentifier>& QueryChainedIdentifierRep::getSubIdentifiers() const { return _subIdentifiers; } QueryIdentifier QueryChainedIdentifierRep::getLastIdentifier() const { if (_subIdentifiers.size() > 0) return _subIdentifiers[_subIdentifiers.size()-1]; return QueryIdentifier(); } String QueryChainedIdentifierRep::toString()const { String s; for (Uint32 i = 0; i < _subIdentifiers.size(); i++) { s.append(_subIdentifiers[i].toString()); if (i < _subIdentifiers.size() - 1) s.append("."); } return s; } void QueryChainedIdentifierRep::append(const QueryIdentifier & id) { _subIdentifiers.append(id); } Boolean QueryChainedIdentifierRep::isSubChain( const QueryChainedIdentifier & chain) const { Array<QueryIdentifier> ids = chain.getSubIdentifiers(); for(Uint32 i = 0; i < ids.size(); i++) { if (ids[i] != _subIdentifiers[i].getName()) return false; } return true; } QueryIdentifier QueryChainedIdentifierRep::operator[](Uint32 index) const { return QueryIdentifier(_subIdentifiers[index]); } QueryChainedIdentifierRep& QueryChainedIdentifierRep::operator=( const QueryChainedIdentifierRep& rhs) { if (&rhs != this) { _subIdentifiers = rhs._subIdentifiers; } return *this; } Uint32 QueryChainedIdentifierRep::size()const { return _subIdentifiers.size(); } Boolean QueryChainedIdentifierRep::prepend(const QueryIdentifier & id) { /* Compare id against the first element in _subIdentifiers, if not an exact match, then prepend. This is used to fully qualify the chained identifier. */ if (id != _subIdentifiers[0]) { _subIdentifiers.prepend(id); return true; } return false; } void QueryChainedIdentifierRep::applyContext(QueryContext& inContext) { if (_subIdentifiers.size() == 0) return; // Chained identifiers that are standalone symbolic constants // should have had the context applied already. If this method // is called and this is still a standalone symbolic constant, // then that is an error. if (_subIdentifiers.size() == 1 && _subIdentifiers[0].getName().getString().size() == 0 && _subIdentifiers[0].isSymbolicConstant()) { throw QueryParseException(MessageLoaderParms( "QueryCommon.QueryChainedIdentifierRep.STAND_ALONE_SYMBOLIC_CONSTANT", "The stand alone chained identifier should have had the context " "applied already.")); } QueryIdentifier firstId = _subIdentifiers[0]; // Process if the first identifier has some contents. if ((firstId.getName().getString().size() != 0) || firstId.isWildcard()) { Array<QueryIdentifier> fromList = inContext.getFromList(); if (firstId.isWildcard()) { // First chain element is wildcarded. // Prepend the FROM class. _subIdentifiers.prepend(fromList[0]); } else { // Not a wildcard. if (firstId.isScoped()) { // The first identifier is a scoped property or a // scoped symbolic constant. // Prepend the FROM class. // Example: SELECT * FROM F WHERE someprop = X::p#'OK' _subIdentifiers.prepend(fromList[0]); } else { // The first identifier is not a scoped property or a scoped // symbolic constant. // Determine if the first identifier's name is in the FROM list. String classContext = firstId.getName().getString(); QueryIdentifier matchedId = inContext.findClass(classContext); if (matchedId.getName().getString().size() == 0) { // Could not find the firstId in the FROM list. // Assume the firstId is a property on the FROM class. // Prepend the FROM class, except in the cases described // below. // // NOTE: // We need special handling for symbolic constants, because // there are cases where the first id is a class that is // not the FROM class. // Refer to section 5.4.3 of the CQL spec. // // Examples: // SELECT * FROM F WHERE F.someprop = prop#'OK' // Prepend the FROM class because symbolic constants can // only apply to properties, and properties in the first // position are assumed to be on the FROM class. // // SELECT * FROM F WHERE F.someprop = // ClassNotInFromList.prop#'OK' // We don't want to prepend the FROM class to // ClassNotInFromList in this case. But we need to get the // FROM class from the schema to make sure // ClassNotInFromList is not a property on the FROM class. // // SELECT * FROM F WHERE F.someprop = // embeddedObjectOnF.X::p#'OK' // In this case embeddedObjectOnF is an embedded object // property on the FROM class. We want to prepend the // FROM class. But we need to get FROM class from the // schema first to make sure. // // SELECT * FROM F WHERE F.someprop = // embeddedObjectOnF.X::p // In this case embeddedObjectOnF is an embedded object // property on the FROM class. We want to prepend the // FROM class. Since the last id is not a symbolic // constant we can prepend without getting the FROM class // from the schema. // // Note that standalone symbolic constants, like #'OK' // are errors when this code is run. // See above for details. // if (firstId.isSymbolicConstant() || !getLastIdentifier().isSymbolicConstant()) { // Must be a property on the FROM class. _subIdentifiers.prepend(fromList[0]); } else { // Get the FROM class. try { CIMClass fromClass = inContext.getClass(fromList[0].getName()); if (fromClass.findProperty(firstId.getName()) != PEG_NOT_FOUND) { // A property on the FROM class. _subIdentifiers.prepend(fromList[0]); } } catch (const CIMException& ce) { if (ce.getCode() == CIM_ERR_INVALID_CLASS || ce.getCode() == CIM_ERR_NOT_FOUND) { throw QueryParseException(MessageLoaderParms( "QueryCommon.QueryChainedIdentifierRep." "FROM_CLASS_DOES_NOT_EXIST", "The FROM class $0 does not exist.", fromList[0].getName().getString())); } else { throw; } } } } else { // The firstId was found in the FROM list, but it could // have been an alias if (!matchedId.getName().equal(firstId.getName())) { // It was an alias. // Replace the alias with the FROM class _subIdentifiers[0] = matchedId; } else { // It was not an alias. Do nothing. } } //else first identifier was in the FROM list } // else first identifier was not scoped } // else first identifier was not wildcard } // first identifier has some contents // Go through and replace any aliases on scoping classes for (Uint32 i = 0; i < _subIdentifiers.size(); i++) { if (_subIdentifiers[i].isScoped()) { QueryIdentifier match = inContext.findClass(_subIdentifiers[i].getScope()); if (match.getName().getString().size() != 0) { // The scoping class was either the FROM class, or an alias // of the FROM class. Replace the scoping class with the // FROM class. _subIdentifiers[i].applyScope(match.getName().getString()); } } } } PEGASUS_NAMESPACE_END
No CVS admin address has been configured |
Powered by ViewCVS 0.9.2 |