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version 1.1, 2004/08/20 18:22:36
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version 1.1.2.11, 2004/09/29 17:04:20
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//%2003//////////////////////////////////////////////////////////////////////// |
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// |
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// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Development |
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// Company, L. P., IBM Corp., The Open Group, Tivoli Systems. |
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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; |
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// IBM Corp.; EMC Corporation, The Open Group. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a copy |
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// of this software and associated documentation files (the "Software"), to |
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// deal in the Software without restriction, including without limitation the |
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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// sell copies of the Software, and to permit persons to whom the Software is |
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// furnished to do so, subject to the following conditions: |
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// |
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// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
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// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
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// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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//============================================================================== |
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// |
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// Authors: David Rosckes (rosckes@us.ibm.com) |
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// Bert Rivero (hurivero@us.ibm.com) |
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// Chuck Carmack (carmack@us.ibm.com) |
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// Brian Lucier (lucier@us.ibm.com) |
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// |
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// Modified By: |
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// |
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//%///////////////////////////////////////////////////////////////////////////// |
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#ifndef Pegasus_CQLChainedIdentifier_h |
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#define Pegasus_CQLChainedIdentifier_h |
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#include <Pegasus/Common/Config.h> |
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#include <Pegasus/CQL/Linkage.h> |
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#include <Pegasus/Common/Array.h> |
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#include <Pegasus/Common/String.h> |
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#include <Pegasus/CQL/CQLIdentifier.h> |
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#include <Pegasus/CQL/QueryContext.h> |
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PEGASUS_NAMESPACE_BEGIN |
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class PEGASUS_CQL_LINKAGE CQLScope; |
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class PEGASUS_CQL_LINKAGE CQLFactory; |
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class PEGASUS_CQL_LINKAGE CQLChainedIdentifierRep; |
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/** |
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CQLChainedIdentifier class is used for parsing (not resolving) |
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the identifier portion of a CQL select statement. |
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A couple examples of a CQLIdentifier: |
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Class.EmbeddedObject.Property[3] |
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Class.Property#'OK' |
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The CQLChainedIdentifier class can parse and return each |
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section of a CQL identifier. The possible sections are: |
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class (optional) |
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zero or more embedded objects |
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property |
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Note: this must handle wildcard("*"), embedded objects, arrays, symbolic |
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constants, etc. |
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*/ |
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class PEGASUS_CQL_LINKAGE CQLChainedIdentifier |
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{ |
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public: |
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CQLChainedIdentifier(); |
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/** constructor |
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Parses the string into the various components of a CQL identifier. |
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Throws parsing errors. |
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*/ |
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CQLChainedIdentifier(String inString); |
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CQLChainedIdentifier(CQLIdentifier & id); |
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CQLChainedIdentifier(const CQLChainedIdentifier& cid); |
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~CQLChainedIdentifier(); |
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/** The getSubIdentifiers method |
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returns the array of subIdentifiers from a CQL SELECT |
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statement. If there are no subidentifiers, an empty array is returned. |
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Example: |
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myClass.embeddedObject.myProperty would return an array of 2 strings: |
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'myClass' and 'embeddedObject'. |
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myProperty would return an empty array. |
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*/ |
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const Array<CQLIdentifier>& getSubIdentifiers()const; |
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String toString()const; |
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void append(CQLIdentifier & id); |
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Uint32 size(); |
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Boolean prepend(CQLIdentifier & id); |
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CQLIdentifier& operator[](Uint32 index); |
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CQLChainedIdentifier& operator=(const CQLChainedIdentifier& rhs); |
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Boolean isSubChain(CQLChainedIdentifier & chain); |
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CQLIdentifier getLastIdentifier(); |
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void applyContext(QueryContext& inContext); |
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friend class CQLFactory; |
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private: |
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void parse(String & string); |
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CQLChainedIdentifierRep* _rep; |
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}; |
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#ifndef PEGASUS_ARRAY_T |
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#define PEGASUS_ARRAY_T CQLChainedIdentifier |
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#include <Pegasus/Common/ArrayInter.h> |
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#undef PEGASUS_ARRAY_T |
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#endif |
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PEGASUS_NAMESPACE_END |
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#endif /* Pegasus_CQLChainedIdentifier_h */ |
Return to
CQLChainedIdentifier.h
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