com.caucho.el
Class LongLiteral

java.lang.Object
  extended by javax.el.Expression
      extended by javax.el.ValueExpression
          extended by com.caucho.el.Expr
              extended by com.caucho.el.LongLiteral
All Implemented Interfaces:
java.io.Serializable

public class LongLiteral
extends Expr

Represents a long literal expression.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.caucho.el.Expr
L, log
 
Constructor Summary
LongLiteral(long value)
          Creates the literal with its value.
 
Method Summary
 boolean equals(java.lang.Object o)
          Returns true for equal strings.
 double evalDouble(ELContext env)
          Evaluate the expression as a double.
 long evalLong(ELContext env)
          Evaluate the expression as an object as a long.
 java.lang.Object getValue(ELContext env)
          Evaluate the expression as an object.
 boolean isConstant()
          Returns true if the expression is constant.
 boolean print(WriteStream out, ELContext env, boolean isEscaped)
          Evalutes directly to the output.
 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.Expr
coerceToType, createField, createField, createMethod, error, evalBigDecimal, evalBigInteger, evalBoolean, evalCharacter, evalObject, evalPeriod, evalString, 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

LongLiteral

public LongLiteral(long value)
Creates the literal with its value.

Method Detail

isConstant

public boolean isConstant()
Returns true if the expression is constant.

Overrides:
isConstant in class Expr

getValue

public java.lang.Object getValue(ELContext env)
                          throws ELException
Evaluate the expression as an object.

Specified by:
getValue in class Expr
Parameters:
env - the variable environment
Returns:
the long value as a Long
Throws:
ELException

evalLong

public long evalLong(ELContext env)
              throws ELException
Evaluate the expression as an object as a long.

Overrides:
evalLong in class Expr
Parameters:
env - the variable environment
Returns:
the long value
Throws:
ELException

evalDouble

public double evalDouble(ELContext env)
                  throws ELException
Evaluate the expression as a double.

Overrides:
evalDouble in class Expr
Parameters:
env - the variable environment
Returns:
the double value
Throws:
ELException

print

public boolean print(WriteStream out,
                     ELContext env,
                     boolean isEscaped)
              throws java.io.IOException,
                     ELException
Evalutes directly to the output.

Overrides:
print in class Expr
Parameters:
out - the output stream
env - the variable environment
isEscaped - if true, escape reserved XML
Returns:
true if the object is null, otherwise false
Throws:
java.io.IOException
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 generated *.java file
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