Package org.mvel2.optimizers
Class AbstractOptimizer
- java.lang.Object
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- org.mvel2.compiler.AbstractParser
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- org.mvel2.optimizers.AbstractOptimizer
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- All Implemented Interfaces:
java.io.Serializable
,Parser
- Direct Known Subclasses:
ASMAccessorOptimizer
,DynamicOptimizer
,PropertyVerifier
,ReflectiveAccessorOptimizer
public class AbstractOptimizer extends AbstractParser
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected static int
BEAN
protected static int
COL
protected boolean
collection
protected java.lang.Class
currType
protected static int
METH
protected boolean
nullSafe
protected boolean
staticAccess
protected int
tkStart
protected static int
WITH
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Fields inherited from class org.mvel2.compiler.AbstractParser
CLASS_LITERALS, compileMode, ctx, cursor, debugSymbols, dStack, end, expr, fields, GET, GET_OR_CREATE, greedy, lastLineStart, lastNode, lastWasComment, lastWasIdentifier, lastWasLineLabel, length, LEVEL_0_PROPERTY_ONLY, LEVEL_1_BASIC_LANG, LEVEL_2_MULTI_STATEMENT, LEVEL_3_ITERATION, LEVEL_4_ASSIGNMENT, LEVEL_5_CONTROL_FLOW, line, literalOnly, LITERALS, OP_CONTINUE, OP_NOT_LITERAL, OP_OVERFLOW, OP_RESET_FRAME, OP_TERMINATE, OPERATORS, pCtx, REMOVE, SET, splitAccumulator, st, start, stk, variableFactory
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Constructor Summary
Constructors Modifier Constructor Description protected
AbstractOptimizer()
protected
AbstractOptimizer(ParserContext pCtx)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected java.lang.String
capture()
protected int
findLastUnion()
protected int
nextSubToken()
protected boolean
scanTo(char c)
protected java.lang.Object
tryStaticAccess()
Try static access of the property, and return an instance of the Field, Method of Class if successful.protected void
whiteSpaceSkip()
Skip to the next non-whitespace position.-
Methods inherited from class org.mvel2.compiler.AbstractParser
addFatalError, addFatalError, arithmeticFunctionReduction, captureIdentifier, captureToEOS, captureToEOSorEOL, captureToEOT, captureToNextTokenJunction, expectEOS, expectNextChar_IW, getCursor, getExpression, handleSubstatement, handleUnion, ifThenElseBlockContinues, incNextNonBlank, isArithmeticOperator, isNextIdentifier, isNextIdentifierOrLiteral, isStatementNotManuallyTerminated, lastNonWhite, loadLanguageFeaturesByLevel, lookAhead, lookAhead, lookBehind, lookToLast, nextNonBlank, nextToken, nextTokenSkipSymbols, reduce, setExpression, setExpression, setLanguageLevel, setupParser, skipWhitespace, tokenContinues, trimLeft, trimRight, trimWhitespace
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Field Detail
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BEAN
protected static final int BEAN
- See Also:
- Constant Field Values
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METH
protected static final int METH
- See Also:
- Constant Field Values
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COL
protected static final int COL
- See Also:
- Constant Field Values
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WITH
protected static final int WITH
- See Also:
- Constant Field Values
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collection
protected boolean collection
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nullSafe
protected boolean nullSafe
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currType
protected java.lang.Class currType
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staticAccess
protected boolean staticAccess
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tkStart
protected int tkStart
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Constructor Detail
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AbstractOptimizer
protected AbstractOptimizer()
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AbstractOptimizer
protected AbstractOptimizer(ParserContext pCtx)
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Method Detail
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tryStaticAccess
protected java.lang.Object tryStaticAccess()
Try static access of the property, and return an instance of the Field, Method of Class if successful.- Returns:
- - Field, Method or Class instance.
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nextSubToken
protected int nextSubToken()
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capture
protected java.lang.String capture()
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whiteSpaceSkip
protected void whiteSpaceSkip()
Skip to the next non-whitespace position.
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scanTo
protected boolean scanTo(char c)
- Parameters:
c
- - character to scan to.- Returns:
- - returns true is end of statement is hit, false if the scan scar is countered.
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findLastUnion
protected int findLastUnion()
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