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java.lang.Objectcom.jrefinery.report.filter.EmptyDataSource
A data source that always returns null.
Constructor Summary | |
EmptyDataSource()
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Method Summary | |
java.lang.Object |
clone()
Clones the data source. |
java.lang.Object |
getValue()
Returns the value for the data source (always null in this case). |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public EmptyDataSource()
Method Detail |
public java.lang.Object getValue()
getValue
in interface DataSource
public java.lang.Object clone() throws java.lang.CloneNotSupportedException
clone
in interface DataSource
java.lang.CloneNotSupportedException
- this should never happen.
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