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java.lang.Objectorg.eclipse.birt.chart.factory.DataRowExpressionEvaluatorAdapter
An adapter class for IDataRowExpressionEvaluator
Constructor Summary | |
DataRowExpressionEvaluatorAdapter()
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Method Summary | |
void |
close()
Closes the underlying resultset. |
java.lang.Object |
evaluate(java.lang.String expression)
Evaluates the expression based on the current row |
java.lang.Object |
evaluateGlobal(java.lang.String expression)
Evaluates the global expressions which are not associated with the data rows. |
boolean |
first()
Moves to the first row. |
boolean |
next()
Moves to the next row. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public DataRowExpressionEvaluatorAdapter()
Method Detail |
public java.lang.Object evaluate(java.lang.String expression)
IDataRowExpressionEvaluator
evaluate
in interface IDataRowExpressionEvaluator
public java.lang.Object evaluateGlobal(java.lang.String expression)
IDataRowExpressionEvaluator
evaluateGlobal
in interface IDataRowExpressionEvaluator
public boolean first()
IDataRowExpressionEvaluator
first
in interface IDataRowExpressionEvaluator
true
if the cursor is on a valid row;
false
if there are no rows in the result setpublic boolean next()
IDataRowExpressionEvaluator
next
in interface IDataRowExpressionEvaluator
public void close()
IDataRowExpressionEvaluator
close
in interface IDataRowExpressionEvaluator
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