edu.berkeley.guir.ptk.data
Class DataNumber

java.lang.Object
  edu.berkeley.guir.ptk.data.Data
      edu.berkeley.guir.ptk.data.DataNumber

All Implemented Interfaces:

java.io.Serializable

public class DataNumber

extends Data

Contains number data as a double. It inherits an id field, which is set by the creator of the object and indentifies it. Some data ids are already specified in PTKConstants.

Author:

tmatthew Created: Mar 2, 2003

See Also:

Serialized Form

Field Summary

double

data The double data for this object.

Fields inherited from class edu.berkeley.guir.ptk.data.Data

id

Constructor Summary

DataNumber(double data)
Constructor without data ID.

DataNumber(double data, java.lang.String id)
Constructor.

Method Summary

Data	copy() Returns a copy if this Data object.
boolean	dataEquals(Data d) Compares the data fields of this Data and the given Data for equality.
boolean	equals(Data d) Compares this Data and the given Data for equality.

Methods inherited from class java.lang.Object

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

Field Detail

data

public double data

The double data for this object.

Constructor Detail

DataNumber

public DataNumber(double data,
                  java.lang.String id)

Constructor.

Parameters:

data - the number data for this object

id - indentifies this data object. Some example number ids: "time_left," "age," "total_email." Some data ids are already specified in PTKConstants

DataNumber

public DataNumber(double data)

Constructor without data ID.

Parameters:

data - the number data for this object

Method Detail

equals

public boolean equals(Data d)

Compares this Data and the given Data for equality.

Specified by:

equals in class Data

Parameters:

d -

Returns:

boolean true if the given Data has the same data and id as this Data

dataEquals

public boolean dataEquals(Data d)

Compares the data fields of this Data and the given Data for equality.

Specified by:

dataEquals in class Data

Returns:

boolean true if the given Data has the same data as this Data

copy

public Data copy()

Description copied from class: Data

Returns a copy if this Data object.

Specified by:

copy in class Data

Returns: