net.sf.csutils.core.query.antlr
Class CsqlBaseParser

java.lang.Object
  antlr.Parser
      antlr.LLkParser
          net.sf.csutils.core.query.antlr.CsqlBaseParser

All Implemented Interfaces:

CsqlTokenTypes

public class CsqlBaseParser
extends antlr.LLkParser
implements CsqlTokenTypes

Hibernate Query Language Grammar
This grammar parses the query language for Hibernate (an Open Source, Object-Relational mapping library). A partial BNF grammar description is available for reference here: http://www.hibernate.org/Documentation/HQLBNF Text from the original reference BNF is prefixed with '//##'.

Author:

Joshua Davis (pgmjsd@sourceforge.net)

Field Summary

static java.lang.String[]	_tokenNames
static antlr.collections.impl.BitSet	_tokenSet_0
static antlr.collections.impl.BitSet	_tokenSet_1
static antlr.collections.impl.BitSet	_tokenSet_10
static antlr.collections.impl.BitSet	_tokenSet_11
static antlr.collections.impl.BitSet	_tokenSet_12
static antlr.collections.impl.BitSet	_tokenSet_13
static antlr.collections.impl.BitSet	_tokenSet_14
static antlr.collections.impl.BitSet	_tokenSet_15
static antlr.collections.impl.BitSet	_tokenSet_2
static antlr.collections.impl.BitSet	_tokenSet_3
static antlr.collections.impl.BitSet	_tokenSet_4
static antlr.collections.impl.BitSet	_tokenSet_5
static antlr.collections.impl.BitSet	_tokenSet_6
static antlr.collections.impl.BitSet	_tokenSet_7
static antlr.collections.impl.BitSet	_tokenSet_8
static antlr.collections.impl.BitSet	_tokenSet_9

Fields inherited from class antlr.Parser

astFactory, inputState, returnAST, tokenNames, tokenTypeToASTClassMap, traceDepth

Fields inherited from interface net.sf.csutils.core.query.antlr.CsqlTokenTypes

AGGREGATE, ALIAS, ALL, AND, ANY, AS, ASCENDING, AVG, BETWEEN, BOTH, CASE, CASE2, CLASS, CLOSE, CLOSE_BRACKET, COLON, COMMA, CONCAT, CONSTANT, CONSTRUCTOR, COUNT, DECLARE, DELETE, DESCENDING, DISTINCT, DIV, DOT, ELEMENTS, ELSE, EMPTY, END, EOF, EQ, ESCAPE, ESCqs, EXISTS, EXPONENT, EXPR_LIST, FALSE, FETCH, FILTER_ENTITY, FLOAT_SUFFIX, FROM, FULL, GE, GROUP, GT, HAVING, HEX_DIGIT, ID_LETTER, ID_START_LETTER, IDENT, IN, IN_LIST, INDEX_OP, INDICES, INNER, INSERT, INTO, IS, IS_NOT_NULL, IS_NULL, JAVA_CONSTANT, JOIN, LE, LEADING, LEFT, LIKE, LT, MAX, MEMBER, METHOD_CALL, MIN, MINUS, NAMESPACE, NE, NEW, NOT, NOT_BETWEEN, NOT_IN, NOT_LIKE, NULL, NULL_TREE_LOOKAHEAD, NUM_DOUBLE, NUM_FLOAT, NUM_INT, NUM_LONG, OBJECT, OF, ON, OPEN, OPEN_BRACKET, OR, ORDER, ORDER_ELEMENT, OUTER, PARAM, PLUS, PROPERTIES, QUERY, QUOTED_STRING, RANGE, RIGHT, ROW_STAR, SELECT, SELECT_FROM, SET, SOME, SQL_NE, STAR, SUM, THEN, TRAILING, TRUE, UNARY_MINUS, UNARY_PLUS, UNION, UPDATE, VECTOR_EXPR, VERSIONED, WEIRD_IDENT, WHEN, WHERE, WITH, WS

Constructor Summary

	CsqlBaseParser(antlr.ParserSharedInputState state)
	CsqlBaseParser(antlr.TokenBuffer tokenBuf)
protected	CsqlBaseParser(antlr.TokenBuffer tokenBuf, int k)
	CsqlBaseParser(antlr.TokenStream lexer)
protected	CsqlBaseParser(antlr.TokenStream lexer, int k)

Method Summary

java.lang.Object	additiveExpression()
java.lang.String	alias()
java.lang.String	asAlias()
java.lang.Object	atom()
java.lang.Object	concatenation()
java.lang.Object	constant()
java.lang.Object	equalityExpression()
java.lang.Object	expression()
java.lang.Object	expressionOrVector()
java.util.List<java.lang.Object>	exprList()
ObjectType	fromClassOrOuterQueryPath()
void	fromClause(SelectStatement st)
ObjectType	fromJoin()
ObjectType	fromRange()
void	handleDotIdent() This method looks ahead and converts .
antlr.collections.AST	handleIdentifierError(antlr.Token token, antlr.RecognitionException ex) This method is overriden in the sub class in order to provide the 'keyword as identifier' hack.
Identifier	identifier()
java.lang.Object	identPrimary()
java.util.List	inList()
boolean	isFilter() Returns true if this is a filter query, false if not.
java.lang.Object	logicalAndExpression()
java.lang.Object	logicalExpression()
java.lang.Object	logicalOrExpression()
java.lang.Object	multiplyExpression()
NamespaceDeclarationSet	namespaceDeclarations()
java.lang.Object	negatedExpression()
Identifier	objectTypePath()
Identifier	path()
java.lang.Object	primaryExpression()
void	queryRule(SelectStatement st)
java.lang.Object	relationalExpression()
void	selectFrom(SelectStatement st)
SelectStatement	selectStatement(NamespaceDeclarationSet nds)
void	setFilter(boolean f) Sets the filter flag.
Statement	statement()
java.lang.String	stringConstant()
java.lang.Object	unaryExpression()
void	weakKeywords()
java.lang.Object	whereClause()

Methods inherited from class antlr.LLkParser

consume, LA, LT, traceIn, traceOut

Methods inherited from class antlr.Parser

addMessageListener, addParserListener, addParserMatchListener, addParserTokenListener, addSemanticPredicateListener, addSyntacticPredicateListener, addTraceListener, consumeUntil, consumeUntil, defaultDebuggingSetup, getAST, getASTFactory, getFilename, getInputState, getTokenName, getTokenNames, getTokenTypeToASTClassMap, isDebugMode, mark, match, match, matchNot, panic, recover, removeMessageListener, removeParserListener, removeParserMatchListener, removeParserTokenListener, removeSemanticPredicateListener, removeSyntacticPredicateListener, removeTraceListener, reportError, reportError, reportWarning, rewind, setASTFactory, setASTNodeClass, setASTNodeType, setDebugMode, setFilename, setIgnoreInvalidDebugCalls, setInputState, setTokenBuffer, traceIndent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_tokenNames

public static final java.lang.String[] _tokenNames

_tokenSet_0

public static final antlr.collections.impl.BitSet _tokenSet_0

_tokenSet_1

public static final antlr.collections.impl.BitSet _tokenSet_1

_tokenSet_2

public static final antlr.collections.impl.BitSet _tokenSet_2

_tokenSet_3

public static final antlr.collections.impl.BitSet _tokenSet_3

_tokenSet_4

public static final antlr.collections.impl.BitSet _tokenSet_4

_tokenSet_5

public static final antlr.collections.impl.BitSet _tokenSet_5

_tokenSet_6

public static final antlr.collections.impl.BitSet _tokenSet_6

_tokenSet_7

public static final antlr.collections.impl.BitSet _tokenSet_7

_tokenSet_8

public static final antlr.collections.impl.BitSet _tokenSet_8

_tokenSet_9

public static final antlr.collections.impl.BitSet _tokenSet_9

_tokenSet_10

public static final antlr.collections.impl.BitSet _tokenSet_10

_tokenSet_11

public static final antlr.collections.impl.BitSet _tokenSet_11

_tokenSet_12

public static final antlr.collections.impl.BitSet _tokenSet_12

_tokenSet_13

public static final antlr.collections.impl.BitSet _tokenSet_13

_tokenSet_14

public static final antlr.collections.impl.BitSet _tokenSet_14

_tokenSet_15

public static final antlr.collections.impl.BitSet _tokenSet_15

Constructor Detail

CsqlBaseParser

protected CsqlBaseParser(antlr.TokenBuffer tokenBuf,
                         int k)

CsqlBaseParser

public CsqlBaseParser(antlr.TokenBuffer tokenBuf)

CsqlBaseParser

protected CsqlBaseParser(antlr.TokenStream lexer,
                         int k)

CsqlBaseParser

public CsqlBaseParser(antlr.TokenStream lexer)

CsqlBaseParser

public CsqlBaseParser(antlr.ParserSharedInputState state)

Method Detail

setFilter

public void setFilter(boolean f)

Sets the filter flag.

Parameters:

f - True for a filter query, false for a normal query.

isFilter

public boolean isFilter()

Returns true if this is a filter query, false if not.

Returns:

true if this is a filter query, false if not.

handleIdentifierError

public antlr.collections.AST handleIdentifierError(antlr.Token token,
                                                   antlr.RecognitionException ex)
                                            throws antlr.RecognitionException,
                                                   antlr.TokenStreamException

This method is overriden in the sub class in order to provide the 'keyword as identifier' hack.

Parameters:

token - The token to retry as an identifier.

ex - The exception to throw if it cannot be retried as an identifier.

Throws:

antlr.RecognitionException

antlr.TokenStreamException

handleDotIdent

public void handleDotIdent()
                    throws antlr.TokenStreamException

This method looks ahead and converts . into . IDENT when appropriate.

Throws:

antlr.TokenStreamException

weakKeywords

public void weakKeywords()
                  throws antlr.TokenStreamException

Throws:

antlr.TokenStreamException

statement

public final Statement statement()
                          throws antlr.RecognitionException,
                                 antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

namespaceDeclarations

public final NamespaceDeclarationSet namespaceDeclarations()
                                                    throws antlr.RecognitionException,
                                                           antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

selectStatement

public final SelectStatement selectStatement(NamespaceDeclarationSet nds)
                                      throws antlr.RecognitionException,
                                             antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

identifier

public final Identifier identifier()
                            throws antlr.RecognitionException,
                                   antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

stringConstant

public final java.lang.String stringConstant()
                                      throws antlr.RecognitionException,
                                             antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

queryRule

public final void queryRule(SelectStatement st)
                     throws antlr.RecognitionException,
                            antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

selectFrom

public final void selectFrom(SelectStatement st)
                      throws antlr.RecognitionException,
                             antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

whereClause

public final java.lang.Object whereClause()
                                   throws antlr.RecognitionException,
                                          antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

fromClause

public final void fromClause(SelectStatement st)
                      throws antlr.RecognitionException,
                             antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

fromRange

public final ObjectType fromRange()
                           throws antlr.RecognitionException,
                                  antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

fromJoin

public final ObjectType fromJoin()
                          throws antlr.RecognitionException,
                                 antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

path

public final Identifier path()
                      throws antlr.RecognitionException,
                             antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

asAlias

public final java.lang.String asAlias()
                               throws antlr.RecognitionException,
                                      antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

fromClassOrOuterQueryPath

public final ObjectType fromClassOrOuterQueryPath()
                                           throws antlr.RecognitionException,
                                                  antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

objectTypePath

public final Identifier objectTypePath()
                                throws antlr.RecognitionException,
                                       antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

alias

public final java.lang.String alias()
                             throws antlr.RecognitionException,
                                    antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

logicalExpression

public final java.lang.Object logicalExpression()
                                         throws antlr.RecognitionException,
                                                antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

expression

public final java.lang.Object expression()
                                  throws antlr.RecognitionException,
                                         antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

logicalOrExpression

public final java.lang.Object logicalOrExpression()
                                           throws antlr.RecognitionException,
                                                  antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

logicalAndExpression

public final java.lang.Object logicalAndExpression()
                                            throws antlr.RecognitionException,
                                                   antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

negatedExpression

public final java.lang.Object negatedExpression()
                                         throws antlr.RecognitionException,
                                                antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

equalityExpression

public final java.lang.Object equalityExpression()
                                          throws antlr.RecognitionException,
                                                 antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

relationalExpression

public final java.lang.Object relationalExpression()
                                            throws antlr.RecognitionException,
                                                   antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

concatenation

public final java.lang.Object concatenation()
                                     throws antlr.RecognitionException,
                                            antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

additiveExpression

public final java.lang.Object additiveExpression()
                                          throws antlr.RecognitionException,
                                                 antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

inList

public final java.util.List inList()
                            throws antlr.RecognitionException,
                                   antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

multiplyExpression

public final java.lang.Object multiplyExpression()
                                          throws antlr.RecognitionException,
                                                 antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

unaryExpression

public final java.lang.Object unaryExpression()
                                       throws antlr.RecognitionException,
                                              antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

atom

public final java.lang.Object atom()
                            throws antlr.RecognitionException,
                                   antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

primaryExpression

public final java.lang.Object primaryExpression()
                                         throws antlr.RecognitionException,
                                                antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

identPrimary

public final java.lang.Object identPrimary()
                                    throws antlr.RecognitionException,
                                           antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

constant

public final java.lang.Object constant()
                                throws antlr.RecognitionException,
                                       antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

expressionOrVector

public final java.lang.Object expressionOrVector()
                                          throws antlr.RecognitionException,
                                                 antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

exprList

public final java.util.List<java.lang.Object> exprList()
                                                throws antlr.RecognitionException,
                                                       antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException