| InvalidCharException | Exception thrown to indicate that an invalid character was encountered by
the Lexer. |
| Lexer | Seperates an input string of OQL into a stream of Tokens. |
| OQLSyntaxException | Exception thrown to indicate that invalid syntax was encountered by
the Parser. |
| ParamInfo | A class to store and check information about numbered query parameters. |
| Parser | Generates a parse tree for a stream of tokens representing an OQL query. |
| ParseTreeNode | A Node in the Parse tree which is generated by the Parser as the tree
representation of the OQL Query. |
| ParseTreeWalker | A class which walks the parse tree created by the parser to check for errors
and translate to SQL. |
| SyntaxNotSupportedException | Exception thrown to indicate that a feature is not supported by a particular database. |
| Token | Represents tokens which are generated by the Lexerfrom the String
OQL representation. |
| TokenType | Used to store Token Type Constants. |