jmathlib.core.tokens
Class RelationOperatorToken

java.lang.Object
  jmathlib.core.interpreter.RootObject
      jmathlib.core.tokens.Token
          jmathlib.core.tokens.OperatorToken
              jmathlib.core.tokens.BinaryOperatorToken
                  jmathlib.core.tokens.RelationOperatorToken

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, ErrorCodes, TokenConstants

public class RelationOperatorToken
extends BinaryOperatorToken

Used to implement relation operations within an expression

See Also:

Serialized Form

Field Summary

Fields inherited from class jmathlib.core.tokens.OperatorToken

value

Fields inherited from class jmathlib.core.tokens.Token

priority

Fields inherited from interface jmathlib.core.constants.TokenConstants

ADDSUB_PRIORITY, AND_PRIORITY, ANDAND_PRIORITY, ASSIGN_PRIORITY, BRACKET_PRIORITY, COMPARE_PRIORITY, CONCAT, MATRIX, MULDIV_PRIORITY, OR_PRIORITY, OROR_PRIORITY, PARAMETER, POWER_PRIORITY, RELATION_PRIORITY, SINGLE, ttDelimiter, ttNotSet, ttOperand, ttOperator

Fields inherited from interface jmathlib.core.constants.ErrorCodes

ERR_BRACKET_OPEN, ERR_BRACKET_ORDER, ERR_FUNCTION_NOT_FOUND, ERR_FUNCTION_NOT_IMPLEMENTED, ERR_INSUFFICIENT_PARAMETERS, ERR_INVALID_PARAMETER, ERR_LVALUE_REQUIRED, ERR_MATRIX_SINGULAR, ERR_NOT_SQUARE_MATRIX, ERR_OPNOTSUPPORTED, ERR_TOO_MANY_PARAMETERS, ERR_USER_ERROR, ERR_VARIABLE_NOTDEFINED, OK, OK_FUNCTION_PROCESS

Constructor Summary

RelationOperatorToken(char _operator)
Constructor taking the operator and priority

Method Summary

OperandToken	evaluate(Token[] operands, GlobalValues globals) evaluates the operator
int	getPriority()
java.lang.String	toString() Convert the operator to a string

Methods inherited from class jmathlib.core.tokens.BinaryOperatorToken

equals

Methods inherited from class jmathlib.core.tokens.OperatorToken

getValue

Methods inherited from class jmathlib.core.tokens.Token

isDisplayResult, setDisplayResult, toMathMlString, toString

Methods inherited from class jmathlib.core.interpreter.RootObject

clone, toString

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RelationOperatorToken

public RelationOperatorToken(char _operator)

Constructor taking the operator and priority

Parameters:

_operator - = the operator being created

Method Detail

getPriority

public int getPriority()

Overrides:

getPriority in class OperatorToken

Returns:

priority of current relation (e.g. < > | & && ...)

evaluate

public OperandToken evaluate(Token[] operands,
                             GlobalValues globals)

evaluates the operator

Overrides:

evaluate in class BinaryOperatorToken

Parameters:

operands - = the operators operands

Returns:

the result as an OperandToken

toString

public java.lang.String toString()

Description copied from class: BinaryOperatorToken

Convert the operator to a string

Overrides:

toString in class BinaryOperatorToken

Returns: