org.esa.snap.core.jexp

Class Term.Op

java.lang.Object

org.esa.snap.core.jexp.Term

org.esa.snap.core.jexp.Term.Op

Direct Known Subclasses:

Term.Binary, Term.Cond, Term.Unary

Enclosing class:

Term

public abstract static class Term.Op
extends Term

An abstract operation.

Nested Class Summary

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

Field Summary

Fields

Modifier and Type	Field and Description
protected Term[]	args
protected String	name
protected int	type

Fields inherited from class org.esa.snap.core.jexp.Term

TYPE_B, TYPE_D, TYPE_I, TYPE_S

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Op(String name, int type, Term[] args)

Method Summary

Modifier and Type	Method and Description
int	compare(Term other)
Term	getArg()
Term	getArg(int index)
int	getArgCount()
Term[]	getArgs()
Term[]	getChildren() Returns an array of terms which are children of this term.
String	getName()
int	getRetType() Gets the term's "natural" return type.
boolean	isConst()
String	toString() Returns a string representation of this term which can be used for debugging.

Methods inherited from class org.esa.snap.core.jexp.Term

accept, evalB, evalD, evalI, evalS, isB, isD, isI, isN, isS, pre, toB, toB, toD, toI, toI, toS, toS, toS

Methods inherited from class java.lang.Object

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

Field Detail

name

protected final String name

type

protected final int type

args

protected final Term[] args

Constructor Detail

Op

protected Op(String name,
             int type,
             Term[] args)

Method Detail

getName

public String getName()

getRetType

public int getRetType()

Description copied from class: Term

Gets the term's "natural" return type.

Specified by:

getRetType in class Term

Returns:

the type, should always be one of the TYPE_X constants defined in this class.

getArgCount

public int getArgCount()

getArg

public Term getArg()

getArg

public Term getArg(int index)

getArgs

public Term[] getArgs()

getChildren

public Term[] getChildren()

Description copied from class: Term

Returns an array of terms which are children of this term.

Overrides:

getChildren in class Term

Returns:

an array of terms, never null but can be empty

toString

public String toString()

Description copied from class: Term

Returns a string representation of this term which can be used for debugging.

Specified by:

toString in class Term

isConst

public boolean isConst()

Specified by:

isConst in class Term

Returns:

true, if this term evaluates to the same constant value regardless of any EvalEnv, even null.

compare

public int compare(Term other)

Specified by:

compare in class Term