com.jrefinery.report.filter
Class StaticDataSource

java.lang.Object
  |
  +--com.jrefinery.report.filter.StaticDataSource
All Implemented Interfaces:
java.lang.Cloneable, DataSource, java.io.Serializable

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.