Class Summary |
Lexer |
Seperates an input string of OQL into a stream of Token s. |
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. |
Token |
Represents tokens which are generated by the Lexer from the String
OQL representation. |
TokenType |
Used to store Token Type Constants. |