com.satline.expr
Class DateConstant

java.lang.Object
  com.satline.expr.DateConstant

All Implemented Interfaces:

Constant, Expression, java.io.Serializable

public class DateConstant
extends java.lang.Object
implements Constant

A date constant.

Author:

Teubner

See Also:

Serialized Form

Constructor Summary

DateConstant()
Default constructor.

DateConstant(java.util.Date value)
Constructor using fields.

Method Summary

boolean	equals(java.lang.Object obj) Compares this object against the specified object.
java.util.Date	getValue() Get date value
<E,F> E	greet(ExpressionWalker<E,F> visitor, F arg) Handle visit of ExpressionWalker.
int	hashCode()
void	setValue(java.util.Date value) Set date value.

Methods inherited from class java.lang.Object

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

Constructor Detail

DateConstant

public DateConstant()

Default constructor.

DateConstant

public DateConstant(java.util.Date value)

Constructor using fields.

Parameters:

value -

Method Detail

getValue

public java.util.Date getValue()

Get date value

Returns:

the value.

setValue

public void setValue(java.util.Date value)

Set date value.

Parameters:

value - - value to set.

greet

public <E,F> E greet(ExpressionWalker<E,F> visitor,
                     F arg)
        throws ExpressionException

Handle visit of ExpressionWalker.

Specified by:

greet in interface Expression

Parameters:

visitor - - the ExpressionWalker visiting this object

arg - - implementation dependent argument

Returns:

implementation dependent value

Throws:

ExpressionException

equals

public boolean equals(java.lang.Object obj)

Compares this object against the specified object. The result is true if and only if the argument is not null and is a DateConstant object with equal value as this object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - - object to compare with

Returns:

true if the objects are the same, false otherwise

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object