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This interface provide expression evaluations of any string expression based on a row context. This is usually associated with an underlying resultset.
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)
Deprecated. Not used anymore. use evaluate(String) instead. |
boolean |
first()
Moves to the first row. |
boolean |
next()
Moves to the next row. |
Method Detail |
public java.lang.Object evaluate(java.lang.String expression)
public java.lang.Object evaluateGlobal(java.lang.String expression)
evaluate(String)
instead.
public boolean first()
true
if the cursor is on a valid row;
false
if there are no rows in the result setpublic boolean next()
public void close()
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