org.hibernate.hql.internal.ast.util

Class LiteralProcessor

java.lang.Object

org.hibernate.hql.internal.ast.util.LiteralProcessor

All Implemented Interfaces:

HqlSqlTokenTypes

public class LiteralProcessor
extends Object
implements HqlSqlTokenTypes

A delegate that handles literals and constants for HqlSqlWalker, performing the token replacement functions and classifying literals.

Author:

josh

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LiteralProcessor.DecimalLiteralFormat

Field Summary

Fields

Modifier and Type	Field and Description
static LiteralProcessor.DecimalLiteralFormat	DECIMAL_LITERAL_FORMAT In what format should Float and Double literal values be sent to the database?

Fields inherited from interface org.hibernate.hql.internal.antlr.HqlSqlTokenTypes

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

Constructor Summary

Constructors

Constructor and Description
LiteralProcessor(HqlSqlWalker hqlSqlWalker)

Method Summary

Methods

Modifier and Type	Method and Description
String	determineDecimalRepresentation(String text, int type)
boolean	isAlias(String alias)
void	lookupConstant(DotNode node)
void	processBoolean(antlr.collections.AST constant)
void	processConstant(antlr.collections.AST constant, boolean resolveIdent)
void	processNumeric(antlr.collections.AST literal)

Methods inherited from class java.lang.Object

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

Field Detail

DECIMAL_LITERAL_FORMAT

public static LiteralProcessor.DecimalLiteralFormat DECIMAL_LITERAL_FORMAT

In what format should Float and Double literal values be sent to the database?

Constructor Detail

LiteralProcessor

public LiteralProcessor(HqlSqlWalker hqlSqlWalker)

Method Detail

isAlias

public boolean isAlias(String alias)

processConstant

public void processConstant(antlr.collections.AST constant,
                   boolean resolveIdent)
                     throws antlr.SemanticException

Throws:

antlr.SemanticException

lookupConstant

public void lookupConstant(DotNode node)
                    throws antlr.SemanticException

Throws:

antlr.SemanticException

processBoolean

public void processBoolean(antlr.collections.AST constant)

processNumeric

public void processNumeric(antlr.collections.AST literal)

determineDecimalRepresentation

public String determineDecimalRepresentation(String text,
                                    int type)