Package org.esa.snap.core.jexp
Class Term.Ref
- java.lang.Object
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- org.esa.snap.core.jexp.Term
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- org.esa.snap.core.jexp.Term.Ref
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Nested Class Summary
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Nested classes/interfaces inherited from class org.esa.snap.core.jexp.Term
Term.Add, Term.AndB, Term.AndI, Term.Assign, Term.Binary, Term.BinaryB, Term.BinaryI, Term.BinaryN, Term.Call, Term.Cond, Term.Const, Term.ConstB, Term.ConstD, Term.ConstI, Term.ConstS, Term.Div, Term.EqB, Term.EqD, Term.EqI, Term.GeD, Term.GeI, Term.GtD, Term.GtI, Term.LeD, Term.LeI, Term.LtD, Term.LtI, Term.Mod, Term.Mul, Term.Neg, Term.NEqB, Term.NEqD, Term.NEqI, Term.NotB, Term.NotI, Term.Op, Term.OrB, Term.OrI, Term.Ref, Term.Sub, Term.Unary, Term.UnaryB, Term.UnaryI, Term.UnaryN, Term.XOrI
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <T> T
accept(TermVisitor<T> visitor)
Visitor support.int
compare(Term other)
boolean
evalB(EvalEnv env)
Evaluates this term to aboolean
value.double
evalD(EvalEnv env)
Evaluates this term to adouble
value.int
evalI(EvalEnv env)
Evaluates this term to anint
value.String
evalS(EvalEnv env)
Evaluates this term to aString
value.int
getRetType()
Gets the term's "natural" return type.Symbol
getSymbol()
Variable
getVariable()
boolean
isConst()
int
pre()
String
toString()
Returns a string representation of this term which can be used for debugging.
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Field Detail
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symbol
protected final Symbol symbol
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Constructor Detail
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Ref
public Ref(Symbol symbol)
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Method Detail
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getSymbol
public Symbol getSymbol()
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getVariable
public Variable getVariable()
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getRetType
public int getRetType()
Description copied from class:Term
Gets the term's "natural" return type.- Specified by:
getRetType
in classTerm
- Returns:
- the type, should always be one of the
TYPE_
X constants defined in this class.
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evalB
public boolean evalB(EvalEnv env)
Description copied from class:Term
Evaluates this term to aboolean
value.
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evalI
public int evalI(EvalEnv env)
Description copied from class:Term
Evaluates this term to anint
value.
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evalD
public double evalD(EvalEnv env)
Description copied from class:Term
Evaluates this term to adouble
value.
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evalS
public String evalS(EvalEnv env)
Description copied from class:Term
Evaluates this term to aString
value. The default implementation simply returns the value ofTerm.toString()
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toString
public String toString()
Description copied from class:Term
Returns a string representation of this term which can be used for debugging.
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accept
public <T> T accept(TermVisitor<T> visitor)
Description copied from class:Term
Visitor support.
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isConst
public boolean isConst()
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