com.caucho.el
Class LeExpr

java.lang.Object
  javax.el.Expression
      javax.el.ValueExpression
          com.caucho.el.Expr
              com.caucho.el.AbstractBooleanExpr
                  com.caucho.el.LeExpr

All Implemented Interfaces:

java.io.Serializable

public class LeExpr
extends AbstractBooleanExpr

Represents the numeric comparison operation: le

See Also:

Serialized Form

Field Summary

Fields inherited from class com.caucho.el.Expr

L, log

Constructor Summary

LeExpr(Expr left, Expr right)
Creates a comparison expression

Method Summary

boolean	equals(java.lang.Object o) Returns true for equal strings.
boolean	evalBoolean(ELContext env) Evaluate the expression as a boolean.
boolean	isConstant() Returns true if this is a constant expression.
void	printCreate(WriteStream os) Prints the code to create an LongLiteral.
java.lang.String	toString() Returns a readable representation of the expr.

Methods inherited from class com.caucho.el.AbstractBooleanExpr

evalDouble, evalLong, evalString, getValue, print

Methods inherited from class com.caucho.el.Expr

coerceToType, createField, createField, createMethod, error, evalBigDecimal, evalBigInteger, evalCharacter, evalObject, evalPeriod, evalStringWithNull, getExpectedType, getExpressionString, getMethodInfo, getType, hashCode, invocationError, invoke, isDouble, isDoubleString, isLiteralText, isReadOnly, print, printEscaped, printEscapedString, setProperty, setValue, toBigDecimal, toBigInteger, toBoolean, toCharacter, toDouble, toEnum, toLong, toStream, toStream, toStream, toStreamEscaped, toStreamEscaped, toStreamEscaped, toString, toString, toString, toString, toString, toStringWithNull

Methods inherited from class javax.el.ValueExpression

getValueReference

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LeExpr

public LeExpr(Expr left,
              Expr right)

Creates a comparison expression

Parameters:

op - the lexical code for the operation

left - the left subexpression

right - the right subexpression

Method Detail

isConstant

public boolean isConstant()

Returns true if this is a constant expression.

Overrides:

isConstant in class Expr

evalBoolean

public boolean evalBoolean(ELContext env)
                    throws ELException

Evaluate the expression as a boolean.

Specified by:

evalBoolean in class AbstractBooleanExpr

Parameters:

env - the variable environment

Returns:

the value as a booleanstring

Throws:

ELException

printCreate

public void printCreate(WriteStream os)
                 throws java.io.IOException

Prints the code to create an LongLiteral.

Overrides:

printCreate in class Expr

Parameters:

os - the stream to the *.java page

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object o)

Returns true for equal strings.

Overrides:

equals in class Expr

toString

public java.lang.String toString()

Returns a readable representation of the expr.

Specified by:

toString in class Expr