com.sun.el.parser
类 ELParser

java.lang.Object
  com.sun.el.parser.ELParser

所有已实现的接口：

ELParserConstants, ELParserTreeConstants

public class ELParser
extends Object
implements ELParserTreeConstants, ELParserConstants

字段摘要

Token	jj_nt Next token.
protected JJTELParserState	jjtree
Token	token Current token.
ELParserTokenManager	token_source Generated Token Manager.

从接口 com.sun.el.parser.ELParserTreeConstants 继承的字段

JJTAND, JJTBRACKETSUFFIX, JJTCHOICE, JJTCOMPOSITEEXPRESSION, JJTDEFERREDEXPRESSION, JJTDIV, JJTDYNAMICEXPRESSION, JJTEMPTY, JJTEQUAL, JJTFALSE, JJTFLOATINGPOINT, JJTFUNCTION, JJTGREATERTHAN, JJTGREATERTHANEQUAL, JJTIDENTIFIER, JJTINTEGER, JJTLESSTHAN, JJTLESSTHANEQUAL, JJTLITERALEXPRESSION, JJTMETHODSUFFIX, JJTMINUS, JJTMOD, JJTMULT, JJTNEGATIVE, jjtNodeName, JJTNOT, JJTNOTEQUAL, JJTNULL, JJTOR, JJTPLUS, JJTPROPERTYSUFFIX, JJTSTRING, JJTTRUE, JJTVALUE, JJTVOID

从接口 com.sun.el.parser.ELParserConstants 继承的字段

AND0, AND1, BADLY_ESCAPED_STRING_LITERAL, COLON, COMMA, DEFAULT, DIGIT, DIV0, DIV1, DOT, EMPTY, END_EXPRESSION, EOF, EQ0, EQ1, EXPONENT, FALSE, FLOATING_POINT_LITERAL, GE0, GE1, GT0, GT1, IDENTIFIER, ILLEGAL_CHARACTER, IMPL_OBJ_START, IN_EXPRESSION, INSTANCEOF, INTEGER_LITERAL, LBRACK, LE0, LE1, LETTER, LITERAL_EXPRESSION, LPAREN, LT0, LT1, MINUS, MOD0, MOD1, MULT, NE0, NE1, NOT0, NOT1, NULL, OR0, OR1, PLUS, QUESTIONMARK, RBRACK, RPAREN, START_DEFERRED_EXPRESSION, START_DYNAMIC_EXPRESSION, STRING_LITERAL, tokenImage, TRUE

构造方法摘要

ELParser(ELParserTokenManager tm)
Constructor with generated Token Manager.

ELParser(InputStream stream)
Constructor with InputStream.

ELParser(InputStream stream, String encoding)
Constructor with InputStream and supplied encoding

ELParser(Reader stream)
Constructor.

方法摘要

void	And()
void	Boolean()
void	BracketSuffix()
void	Choice()
void	Compare()
AstCompositeExpression	CompositeExpression()
void	DeferredExpression()
void	disable_tracing() Disable tracing.
void	DotSuffix()
void	DynamicExpression()
void	enable_tracing() Enable tracing.
void	Equality()
void	Expression()
void	FloatingPoint()
void	Function()
ParseException	generateParseException() Generate ParseException.
Token	getNextToken() Get the next Token.
Token	getToken(int index) Get the specific Token.
void	Identifier()
void	Integer()
void	Literal()
void	LiteralExpression()
void	Math()
void	MethodSuffix()
void	Multiplication()
void	NonLiteral()
void	Null()
void	Or()
static Node	parse(String ref)
void	PropertySuffix()
void	ReInit(ELParserTokenManager tm) Reinitialise.
void	ReInit(InputStream stream) Reinitialise.
void	ReInit(InputStream stream, String encoding) Reinitialise.
void	ReInit(Reader stream) Reinitialise.
void	String()
void	Unary()
void	Value()
void	ValuePrefix()
void	ValueSuffix()

从类 java.lang.Object 继承的方法

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

字段详细信息

jjtree

protected JJTELParserState jjtree

token_source

public ELParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

构造方法详细信息

ELParser

public ELParser(InputStream stream)

Constructor with InputStream.

ELParser

public ELParser(InputStream stream,
                String encoding)

Constructor with InputStream and supplied encoding

ELParser

public ELParser(Reader stream)

Constructor.

ELParser

public ELParser(ELParserTokenManager tm)

Constructor with generated Token Manager.

方法详细信息

parse

public static Node parse(String ref)
                  throws ELException

抛出：

ELException

CompositeExpression

public final AstCompositeExpression CompositeExpression()
                                                 throws ParseException

抛出：

ParseException

LiteralExpression

public final void LiteralExpression()
                             throws ParseException

抛出：

ParseException

DeferredExpression

public final void DeferredExpression()
                              throws ParseException

抛出：

ParseException

DynamicExpression

public final void DynamicExpression()
                             throws ParseException

抛出：

ParseException

Expression

public final void Expression()
                      throws ParseException

抛出：

ParseException

Choice

public final void Choice()
                  throws ParseException

抛出：

ParseException

Or

public final void Or()
              throws ParseException

抛出：

ParseException

And

public final void And()
               throws ParseException

抛出：

ParseException

Equality

public final void Equality()
                    throws ParseException

抛出：

ParseException

Compare

public final void Compare()
                   throws ParseException

抛出：

ParseException

Math

public final void Math()
                throws ParseException

抛出：

ParseException

Multiplication

public final void Multiplication()
                          throws ParseException

抛出：

ParseException

Unary

public final void Unary()
                 throws ParseException

抛出：

ParseException

Value

public final void Value()
                 throws ParseException

抛出：

ParseException

ValuePrefix

public final void ValuePrefix()
                       throws ParseException

抛出：

ParseException

ValueSuffix

public final void ValueSuffix()
                       throws ParseException

抛出：

ParseException

DotSuffix

public final void DotSuffix()
                     throws ParseException

抛出：

ParseException

PropertySuffix

public final void PropertySuffix()
                          throws ParseException

抛出：

ParseException

MethodSuffix

public final void MethodSuffix()
                        throws ParseException

抛出：

ParseException

BracketSuffix

public final void BracketSuffix()
                         throws ParseException

抛出：

ParseException

NonLiteral

public final void NonLiteral()
                      throws ParseException

抛出：

ParseException

Identifier

public final void Identifier()
                      throws ParseException

抛出：

ParseException

Function

public final void Function()
                    throws ParseException

抛出：

ParseException

Literal

public final void Literal()
                   throws ParseException

抛出：

ParseException

Boolean

public final void Boolean()
                   throws ParseException

抛出：

ParseException

FloatingPoint

public final void FloatingPoint()
                         throws ParseException

抛出：

ParseException

Integer

public final void Integer()
                   throws ParseException

抛出：

ParseException

String

public final void String()
                  throws ParseException

抛出：

ParseException

Null

public final void Null()
                throws ParseException

抛出：

ParseException

ReInit

public void ReInit(InputStream stream)

Reinitialise.

ReInit

public void ReInit(InputStream stream,
                   String encoding)

Reinitialise.

ReInit

public void ReInit(Reader stream)

Reinitialise.

ReInit

public void ReInit(ELParserTokenManager tm)

Reinitialise.

getNextToken

public final Token getNextToken()

Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.