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java.lang.Objectuk.ac.starlink.table.AbstractStarTable
uk.ac.starlink.table.RandomStarTable
uk.ac.starlink.ttools.filter.ValueInfoMapGroupTable
public class ValueInfoMapGroupTable
StarTable implementation built on a MapGroup whose keys are ValueInfo objects representing columns of the table.
Method Summary | |
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Object |
getCell(long irow,
int icol)
The AbstractStarTable implementation of this method throws an UnsupportedOperationException, since unless otherwise provided there is no random access. |
int |
getColumnCount()
Returns the number of columns in this table. |
ColumnInfo |
getColumnInfo(int icol)
Returns the object describing the data in a given column. |
Object[] |
getRow(long irow)
The AbstractStarTable implementation of this method constructs a row by repeated invocation of AbstractStarTable.getCell(long, int) . |
long |
getRowCount()
The number of rows in this table. |
Methods inherited from class uk.ac.starlink.table.RandomStarTable |
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getRowSequence, isRandom |
Methods inherited from class uk.ac.starlink.table.AbstractStarTable |
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checkedLongToInt, getColumnAuxDataInfos, getName, getParameterByName, getParameters, getURL, setName, setParameter, setParameters, setURL |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public ColumnInfo getColumnInfo(int icol)
StarTable
getColumnInfo
in interface StarTable
getColumnInfo
in class AbstractStarTable
icol
- the column for which header information is required
public long getRowCount()
RandomStarTable
getRowCount
in interface StarTable
getRowCount
in class RandomStarTable
public int getColumnCount()
StarTable
getColumnCount
in interface StarTable
getColumnCount
in class AbstractStarTable
public Object getCell(long irow, int icol)
AbstractStarTable
getCell
in interface StarTable
getCell
in class AbstractStarTable
irow
- the index of the cell's rowicol
- the index of the cell's column
public Object[] getRow(long irow)
AbstractStarTable
AbstractStarTable.getCell(long, int)
.
getRow
in interface StarTable
getRow
in class AbstractStarTable
irow
- the index of the row to retrieve
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