org.jfree.report.filter
Class StaticDataSource

java.lang.Object
  |
  +--org.jfree.report.filter.StaticDataSource

public class StaticDataSource

extends java.lang.Object

implements DataSource, java.io.Serializable

A data source that returns a constant value. An example is a label on a report.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

StaticDataSource()
Default constructor.

StaticDataSource(java.lang.Object o)
Constructs a new static data source.

Method Summary

java.lang.Object	clone() Clones the data source, although the enclosed 'static' value is not cloned.
java.lang.Object	getValue() Returns the value of the data source.
void	setValue(java.lang.Object o) Sets the value of the data source.

Methods inherited from class java.lang.Object

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

Constructor Detail

StaticDataSource

public StaticDataSource()

Default constructor.

StaticDataSource

public StaticDataSource(java.lang.Object o)

Constructs a new static data source.

Parameters:

o - The value.

Method Detail

setValue

public void setValue(java.lang.Object o)

Sets the value of the data source.

Parameters:

o - The value.

getValue

public java.lang.Object getValue()

Returns the value of the data source.

Specified by:

getValue in interface DataSource

Returns:

The value.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Clones the data source, although the enclosed 'static' value is not cloned.

Specified by:

clone in interface DataSource

Overrides:

clone in class java.lang.Object

Returns:

a clone.

Throws:

java.lang.CloneNotSupportedException - this should never happen.