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java.lang.Objectuk.ac.starlink.table.WrapperStarTable
uk.ac.starlink.table.ExplodedStarTable
public class ExplodedStarTable
Wrapper table which takes any column whose value is N-element arrays and turns it into N scalar-valued columns.
Field Summary |
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Fields inherited from class uk.ac.starlink.table.WrapperStarTable |
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baseTable |
Constructor Summary | |
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ExplodedStarTable(StarTable baseTable)
Constructs a table in which all fixed-length array-valued columns are exploded. |
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ExplodedStarTable(StarTable baseTable,
boolean[] colFlags)
Constructs a table in which specified columns are exploded. |
Method Summary | |
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Object |
getCell(long irow,
int icol)
Returns the contents of a given table cell. |
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)
Returns the contents of a given table row. |
RowSequence |
getRowSequence()
Returns an object which can iterate over all the rows in the table sequentially. |
Methods inherited from class uk.ac.starlink.table.WrapperStarTable |
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checkedLongToInt, getBaseTable, getColumnAuxDataInfos, getName, getParameterByName, getParameters, getRowCount, getURL, isRandom, setName, setParameter, setURL, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ExplodedStarTable(StarTable baseTable, boolean[] colFlags)
baseTable
- base tablecolFlags
- array of flags the same length as the number of
columns in baseTable
; true elements indicate
columns in the base table which should be exploded
IllegalArgumentException
- if any column specified by
colFlags
has a type which is not
a fixed-length arraypublic ExplodedStarTable(StarTable baseTable)
baseTable
- base tableMethod Detail |
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public int getColumnCount()
StarTable
getColumnCount
in interface StarTable
getColumnCount
in class WrapperStarTable
public ColumnInfo getColumnInfo(int icol)
StarTable
getColumnInfo
in interface StarTable
getColumnInfo
in class WrapperStarTable
icol
- the column for which header information is required
public Object getCell(long irow, int icol) throws IOException
StarTable
getCell
in interface StarTable
getCell
in class WrapperStarTable
irow
- the index of the cell's rowicol
- the index of the cell's column
IOException
- if there is an error reading the datapublic Object[] getRow(long irow) throws IOException
StarTable
getRow
in interface StarTable
getRow
in class WrapperStarTable
irow
- the index of the row to retrieve
IOException
- if there is an error reading the datapublic RowSequence getRowSequence() throws IOException
StarTable
getRowSequence
in interface StarTable
getRowSequence
in class WrapperStarTable
IOException
- if there is an error providing access
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Copyright © 2004 CLRC: Central Laboratory of the Research Councils. All rights reserved. | ||||||||
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