public class WrapperTupleSequence extends java.lang.Object implements TupleSequence
Constructor and Description |
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WrapperTupleSequence(TupleSequence base)
Constructor.
|
Modifier and Type | Method and Description |
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boolean |
getBooleanValue(int icol)
Returns the value of a given column as a boolean.
|
double |
getDoubleValue(int icol)
Returns the value of a given column as a double.
|
int |
getIntValue(int icol)
Returns the value of a given column as an integer.
|
java.lang.Object |
getObjectValue(int icol)
Returns the value of a given column as an object.
|
long |
getRowIndex()
Returns the row index for the underlying data set.
|
boolean |
next()
Move to the next item in the sequence.
|
public WrapperTupleSequence(TupleSequence base)
base
- sequence to which all methods are delegatedpublic boolean next()
TupleSequence
next
in interface TupleSequence
public long getRowIndex()
Tuple
getRowIndex
in interface Tuple
public boolean getBooleanValue(int icol)
Tuple
getBooleanValue
in interface Tuple
icol
- column indexicol
,
presumed of boolean typepublic int getIntValue(int icol)
Tuple
getIntValue
in interface Tuple
icol
- column indexicol
,
presumed of numeric typepublic double getDoubleValue(int icol)
Tuple
getDoubleValue
in interface Tuple
icol
- column indexicol
,
presumed of numeric typepublic java.lang.Object getObjectValue(int icol)
Tuple
If the result is a mutable object, its value may be overwritten by
subsequent calls to this method
(especially following calls to TupleSequence.next()
if this
object also implements TupleSequence
).
getObjectValue
in interface Tuple
icol
- column indexicol
,
presumed of object typeCopyright © 2017 Central Laboratory of the Research Councils. All Rights Reserved.