程序包 org.hibernate.sql.ordering.antlr

类 GeneratedOrderByFragmentParser

java.lang.Object

antlr.Parser

antlr.LLkParser

org.hibernate.sql.ordering.antlr.GeneratedOrderByFragmentParser

所有已实现的接口:

OrderByTemplateTokenTypes

直接已知子类:

OrderByFragmentParser

public class GeneratedOrderByFragmentParser
extends antlr.LLkParser
implements OrderByTemplateTokenTypes

Antlr grammar for dealing with order-by mapping fragments.

作者:

Steve Ebersole

字段概要

字段

修饰符和类型	字段	说明
static String[]	_tokenNames
static antlr.collections.impl.BitSet	_tokenSet_0
static antlr.collections.impl.BitSet	_tokenSet_1
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

从类继承的字段 antlr.Parser

astFactory, inputState, returnAST, tokenNames, tokenTypeToASTClassMap, traceDepth

从接口继承的字段 org.hibernate.sql.ordering.antlr.OrderByTemplateTokenTypes

ASCENDING, CLOSE_PAREN, COLLATE, COLUMN_REF, COMMA, DESCENDING, DOT, EOF, ESCqs, EXPONENT, EXPR_LIST, FIRST, FLOAT_SUFFIX, HARD_QUOTE, HEX_DIGIT, ID_LETTER, ID_START_LETTER, IDENT, IDENT_LIST, LAST, LITERAL_ascending, LITERAL_descending, NULL_ORDER, NULL_TREE_LOOKAHEAD, NULLS, NUM_DOUBLE, NUM_FLOAT, NUM_INT, NUM_LONG, OPEN_PAREN, ORDER_BY, ORDER_SPEC, QUOTED_STRING, SORT_KEY, SORT_SPEC, WS

构造器概要

构造器

限定符	构造器	说明
	GeneratedOrderByFragmentParser(antlr.ParserSharedInputState state)
	GeneratedOrderByFragmentParser(antlr.TokenBuffer tokenBuf)
protected	GeneratedOrderByFragmentParser(antlr.TokenBuffer tokenBuf, int k)
	GeneratedOrderByFragmentParser(antlr.TokenStream lexer)
protected	GeneratedOrderByFragmentParser(antlr.TokenStream lexer, int k)

方法概要

修饰符和类型	方法	说明
protected void	buildTokenTypeASTClassMap()
void	collationName()	The collation name wrt collationSpecification().
void	collationSpecification()	Recognition rule for what ANSI SQL terms the collation specification used to allow specifying that sorting for the given sortSpecification() be treated within a specific character-set.
void	expression()	Recognition rule what this grammar recognizes as valid sort key.
protected String	extractText(antlr.collections.AST ast)	Extract a node's text.
void	functionCall()	Recognition rule for a function call
void	functionCallCheck()	Intended for use as a syntactic predicate to determine whether an IDENT represents a known SQL function name.
void	functionName()	A function-name is an IDENT followed by zero or more (DOT IDENT) sequences
void	functionParameter()	Recognized function parameters.
void	functionParameterList()	Recognition rule used to "wrap" all function parameters into an EXPR_LIST node
protected boolean	isFunctionName(antlr.collections.AST ast)	A check to see if the text of the given node represents a known function name.
void	nullOrdering()	Recognition rule for what SQL-2003 terms the null ordering; NULLS FIRST or NULLS LAST.
void	nullPrecedence()
void	orderByFragment()	Main recognition rule for this grammar
void	orderingSpecification()	Recognition rule for what ANSI SQL terms the ordering specification; ASCENDING or DESCENDING.
protected antlr.collections.AST	postProcessSortSpecification(antlr.collections.AST sortSpec)	Allow post processing of each sort specification
protected antlr.collections.AST	quotedIdentifier(antlr.collections.AST ident)	Process the given node as a quote identifier.
protected antlr.collections.AST	quotedString(antlr.collections.AST ident)	Process the given node as a quote string.
protected antlr.collections.AST	resolveFunction(antlr.collections.AST ast)	Process the given node as a function.
protected antlr.collections.AST	resolveIdent(antlr.collections.AST ident)	Process the given node as an IDENT.
void	simplePropertyPath()	A simple-property-path is an IDENT followed by one or more (DOT IDENT) sequences
void	sortKey()	Recognition rule for what ANSI SQL terms the sort key which is the expression (column, function, etc) upon which to base the sorting.
void	sortSpecification()	Recognition rule for what ANSI SQL terms the sort specification, which is essentially each thing upon which the results should be sorted.
protected void	trace(String msg)	Method for logging execution trace information.

从类继承的方法 antlr.LLkParser

consume, LA, LT, traceIn, traceOut

从类继承的方法 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

从类继承的方法 java.lang.Object

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

字段详细资料

_tokenNames

public static final 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

构造器详细资料

GeneratedOrderByFragmentParser

protected GeneratedOrderByFragmentParser(antlr.TokenBuffer tokenBuf,
                                         int k)

GeneratedOrderByFragmentParser

public GeneratedOrderByFragmentParser(antlr.TokenBuffer tokenBuf)

GeneratedOrderByFragmentParser

protected GeneratedOrderByFragmentParser(antlr.TokenStream lexer,
                                         int k)

GeneratedOrderByFragmentParser

public GeneratedOrderByFragmentParser(antlr.TokenStream lexer)

GeneratedOrderByFragmentParser

public GeneratedOrderByFragmentParser(antlr.ParserSharedInputState state)

方法详细资料

trace

protected void trace(String msg)

Method for logging execution trace information.

参数:

msg - The trace message.

extractText

protected final String extractText(antlr.collections.AST ast)

Extract a node's text.

参数:

ast - The node

返回:

The text.

quotedIdentifier

protected antlr.collections.AST quotedIdentifier(antlr.collections.AST ident)

Process the given node as a quote identifier. These need to be quoted in the dialect-specific way.

参数:

ident - The quoted-identifier node.

返回:

The processed node.

另请参阅:

Dialect.quote(java.lang.String)

quotedString

protected antlr.collections.AST quotedString(antlr.collections.AST ident)

Process the given node as a quote string.

参数:

ident - The quoted string. This is used from within function param recognition, and represents a SQL-quoted string.

返回:

The processed node.

isFunctionName

protected boolean isFunctionName(antlr.collections.AST ast)

A check to see if the text of the given node represents a known function name.

参数:

ast - The node whose text we want to check.

返回:

True if the node's text is a known function name, false otherwise.

另请参阅:

SQLFunctionRegistry

resolveFunction

protected antlr.collections.AST resolveFunction(antlr.collections.AST ast)

Process the given node as a function.

参数:

ast - The node representing the function invocation (including parameters as subtree components).

返回:

The processed node.

resolveIdent

protected antlr.collections.AST resolveIdent(antlr.collections.AST ident)

Process the given node as an IDENT. May represent either a column reference or a property reference.

参数:

ident - The node whose text represents either a column or property reference.

返回:

The processed node.

postProcessSortSpecification

protected antlr.collections.AST postProcessSortSpecification(antlr.collections.AST sortSpec)

Allow post processing of each sort specification

参数:

sortSpec - The grammar-built sort specification subtree.

返回:

The processed sort specification subtree.

orderByFragment

public final void orderByFragment()
                           throws antlr.RecognitionException,
                                  antlr.TokenStreamException

Main recognition rule for this grammar

抛出:

antlr.RecognitionException

antlr.TokenStreamException

sortSpecification

public final void sortSpecification()
                             throws antlr.RecognitionException,
                                    antlr.TokenStreamException

Recognition rule for what ANSI SQL terms the sort specification, which is essentially each thing upon which the results should be sorted.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

sortKey

public final void sortKey()
                   throws antlr.RecognitionException,
                          antlr.TokenStreamException

Recognition rule for what ANSI SQL terms the sort key which is the expression (column, function, etc) upon which to base the sorting.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

collationSpecification

public final void collationSpecification()
                                  throws antlr.RecognitionException,
                                         antlr.TokenStreamException

Recognition rule for what ANSI SQL terms the collation specification used to allow specifying that sorting for the given sortSpecification() be treated within a specific character-set.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

orderingSpecification

public final void orderingSpecification()
                                 throws antlr.RecognitionException,
                                        antlr.TokenStreamException

Recognition rule for what ANSI SQL terms the ordering specification; ASCENDING or DESCENDING.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

nullOrdering

public final void nullOrdering()
                        throws antlr.RecognitionException,
                               antlr.TokenStreamException

Recognition rule for what SQL-2003 terms the null ordering; NULLS FIRST or NULLS LAST.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

expression

public final void expression()
                      throws antlr.RecognitionException,
                             antlr.TokenStreamException

Recognition rule what this grammar recognizes as valid sort key.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

functionCall

public final void functionCall()
                        throws antlr.RecognitionException,
                               antlr.TokenStreamException

Recognition rule for a function call

抛出:

antlr.RecognitionException

antlr.TokenStreamException

simplePropertyPath

public final void simplePropertyPath()
                              throws antlr.RecognitionException,
                                     antlr.TokenStreamException

A simple-property-path is an IDENT followed by one or more (DOT IDENT) sequences

抛出:

antlr.RecognitionException

antlr.TokenStreamException

functionCallCheck

public final void functionCallCheck()
                             throws antlr.RecognitionException,
                                    antlr.TokenStreamException

Intended for use as a syntactic predicate to determine whether an IDENT represents a known SQL function name.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

functionName

public final void functionName()
                        throws antlr.RecognitionException,
                               antlr.TokenStreamException

A function-name is an IDENT followed by zero or more (DOT IDENT) sequences

抛出:

antlr.RecognitionException

antlr.TokenStreamException

functionParameterList

public final void functionParameterList()
                                 throws antlr.RecognitionException,
                                        antlr.TokenStreamException

Recognition rule used to "wrap" all function parameters into an EXPR_LIST node

抛出:

antlr.RecognitionException

antlr.TokenStreamException

functionParameter

public final void functionParameter()
                             throws antlr.RecognitionException,
                                    antlr.TokenStreamException

Recognized function parameters.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

collationName

public final void collationName()
                         throws antlr.RecognitionException,
                                antlr.TokenStreamException

The collation name wrt collationSpecification(). Namely, the character-set.

抛出:

antlr.RecognitionException

antlr.TokenStreamException

nullPrecedence

public final void nullPrecedence()
                          throws antlr.RecognitionException,
                                 antlr.TokenStreamException

抛出:

antlr.RecognitionException

antlr.TokenStreamException

buildTokenTypeASTClassMap

protected void buildTokenTypeASTClassMap()