Package adams.ml.data
Class InstanceView
- java.lang.Object
-
- adams.ml.data.InstanceView
-
- All Implemented Interfaces:
adams.core.Mergeable<adams.data.spreadsheet.Row>
,adams.data.spreadsheet.DataRow
,adams.data.spreadsheet.Row
,adams.event.SpreadSheetColumnInsertionListener
,Serializable
public class InstanceView extends Object implements adams.data.spreadsheet.DataRow
Wrapper around anInstance
object.- Version:
- $Revision$
- Author:
- FracPete (fracpete at waikato dot ac dot nz)
- See Also:
- Serialized Form
-
-
Field Summary
Fields Modifier and Type Field Description protected weka.core.Instance
m_Data
the underlying data.protected InstancesView
m_Owner
the owner.
-
Constructor Summary
Constructors Constructor Description InstanceView(InstancesView owner, weka.core.Instance data)
Initializes the row view.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description adams.data.spreadsheet.Cell
addCell(int columnIndex)
Adds a cell with the key of the cell in the header at the specified location.adams.data.spreadsheet.Cell
addCell(String cellKey)
Adds a cell with the given key to the list and returns the created object.void
assign(adams.data.spreadsheet.Row row)
Obtains copies of the cells from the other row, but not the owner.Collection<String>
cellKeys()
Returns a collection of all stored cell keys.protected int
cellKeyToIndex(String cellKey)
Turns the cellKey into a column index.Collection<adams.data.spreadsheet.Cell>
cells()
Returns all cells.void
clear()
Removes all cells.adams.data.spreadsheet.Cell
getCell(int columnIndex)
Returns the cell with the given index, null if not found.adams.data.spreadsheet.Cell
getCell(String cellKey)
Returns the cell with the given key, null if not found.int
getCellCount()
Returns the number of cells stored in the row.String
getCellKey(int columnIndex)
Returns the cell key with the given column index.adams.data.spreadsheet.DataRow
getClone(adams.data.spreadsheet.SpreadSheet owner)
Returns a clone of itself.String
getContent(int columnIndex)
Returns the cell content with the given index.weka.core.Instance
getData()
Returns the underlying Instance.adams.data.spreadsheet.SpreadSheet
getOwner()
Returns the spreadsheet this row belongs to.boolean
hasCell(int columnIndex)
Returns whether the row alread contains the cell at the specified location.boolean
hasCell(String cellKey)
Returns whether the row alread contains the cell with the given key.int
indexOf(adams.data.spreadsheet.Cell cell)
Returns the column this particular cell is in (must belong to this row!).void
mergeWith(adams.data.spreadsheet.Row other)
Merges its own data with the one provided by the specified row.adams.data.spreadsheet.Cell
newCell(adams.data.spreadsheet.Row owner)
Creates a new instance of a cell.adams.data.spreadsheet.Cell
removeCell(int columnIndex)
Removes the cell at the specified index.adams.data.spreadsheet.Cell
removeCell(String cellKey)
Removes the cell at the specified index.boolean
removeMissing()
Removes all cells marked "missing".void
setOwner(adams.data.spreadsheet.SpreadSheet owner)
Sets the spreadsheet this row belongs to.void
spreadSheetColumnInserted(adams.event.SpreadSheetColumnInsertionEvent e)
A column got inserted.
-
-
-
Field Detail
-
m_Owner
protected InstancesView m_Owner
the owner.
-
m_Data
protected weka.core.Instance m_Data
the underlying data.
-
-
Constructor Detail
-
InstanceView
public InstanceView(InstancesView owner, weka.core.Instance data)
Initializes the row view.- Parameters:
owner
- the owning viewdata
- the underlying data
-
-
Method Detail
-
getData
public weka.core.Instance getData()
Returns the underlying Instance.- Returns:
- the underlying data
-
cellKeyToIndex
protected int cellKeyToIndex(String cellKey)
Turns the cellKey into a column index.- Parameters:
cellKey
- the cellKey to convert- Returns:
- the column index, -1 if failed to convert
-
addCell
public adams.data.spreadsheet.Cell addCell(String cellKey)
Adds a cell with the given key to the list and returns the created object. If the cell already exists, then this cell is returned instead and no new object created.- Specified by:
addCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
cellKey
- the key for the cell to create- Returns:
- the created cell or the already existing cell
-
removeCell
public adams.data.spreadsheet.Cell removeCell(int columnIndex)
Removes the cell at the specified index.- Specified by:
removeCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
columnIndex
- the index of the column- Returns:
- the removed cell, null if not removed
-
removeCell
public adams.data.spreadsheet.Cell removeCell(String cellKey)
Removes the cell at the specified index.- Specified by:
removeCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
cellKey
- the key of the cell to remove- Returns:
- the removed cell, null if non removed
-
getCell
public adams.data.spreadsheet.Cell getCell(String cellKey)
Returns the cell with the given key, null if not found.- Specified by:
getCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
cellKey
- the cell to look for- Returns:
- the cell or null if not found
-
getCell
public adams.data.spreadsheet.Cell getCell(int columnIndex)
Returns the cell with the given index, null if not found.- Specified by:
getCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
columnIndex
- the index of the column- Returns:
- the cell or null if not found
-
getContent
public String getContent(int columnIndex)
Returns the cell content with the given index.- Specified by:
getContent
in interfaceadams.data.spreadsheet.Row
- Parameters:
columnIndex
- the index of the column- Returns:
- the content or null if not found
-
getCellKey
public String getCellKey(int columnIndex)
Returns the cell key with the given column index.- Specified by:
getCellKey
in interfaceadams.data.spreadsheet.Row
- Parameters:
columnIndex
- the index of the column- Returns:
- the cell key, null if invalid index
-
cellKeys
public Collection<String> cellKeys()
Returns a collection of all stored cell keys.- Specified by:
cellKeys
in interfaceadams.data.spreadsheet.Row
- Returns:
- all cell keys
-
cells
public Collection<adams.data.spreadsheet.Cell> cells()
Returns all cells.- Specified by:
cells
in interfaceadams.data.spreadsheet.Row
- Returns:
- the cells
-
getCellCount
public int getCellCount()
Returns the number of cells stored in the row.- Specified by:
getCellCount
in interfaceadams.data.spreadsheet.Row
- Returns:
- the number of cells
-
removeMissing
public boolean removeMissing()
Removes all cells marked "missing".- Specified by:
removeMissing
in interfaceadams.data.spreadsheet.Row
- Returns:
- true if any cell was removed
-
indexOf
public int indexOf(adams.data.spreadsheet.Cell cell)
Returns the column this particular cell is in (must belong to this row!).- Specified by:
indexOf
in interfaceadams.data.spreadsheet.Row
- Parameters:
cell
- the cell to get the column index of- Returns:
- the column index, -1 if not found
-
mergeWith
public void mergeWith(adams.data.spreadsheet.Row other)
Merges its own data with the one provided by the specified row.
Not implemented!- Specified by:
mergeWith
in interfaceadams.core.Mergeable<adams.data.spreadsheet.Row>
- Specified by:
mergeWith
in interfaceadams.data.spreadsheet.Row
- Parameters:
other
- the row to merge with
-
setOwner
public void setOwner(adams.data.spreadsheet.SpreadSheet owner)
Sets the spreadsheet this row belongs to.- Specified by:
setOwner
in interfaceadams.data.spreadsheet.Row
- Parameters:
owner
- the owner
-
getOwner
public adams.data.spreadsheet.SpreadSheet getOwner()
Returns the spreadsheet this row belongs to.- Specified by:
getOwner
in interfaceadams.data.spreadsheet.Row
- Returns:
- the owner
-
getClone
public adams.data.spreadsheet.DataRow getClone(adams.data.spreadsheet.SpreadSheet owner)
Returns a clone of itself.- Specified by:
getClone
in interfaceadams.data.spreadsheet.DataRow
- Specified by:
getClone
in interfaceadams.data.spreadsheet.Row
- Parameters:
owner
- the new owner- Returns:
- the clone
-
clear
public void clear()
Removes all cells.- Specified by:
clear
in interfaceadams.data.spreadsheet.Row
-
assign
public void assign(adams.data.spreadsheet.Row row)
Obtains copies of the cells from the other row, but not the owner.- Specified by:
assign
in interfaceadams.data.spreadsheet.Row
- Parameters:
row
- the row to get the cells from
-
newCell
public adams.data.spreadsheet.Cell newCell(adams.data.spreadsheet.Row owner)
Creates a new instance of a cell.
Not implemented!- Specified by:
newCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
owner
- the owner- Returns:
- the cell
-
hasCell
public boolean hasCell(int columnIndex)
Returns whether the row alread contains the cell at the specified location.- Specified by:
hasCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
columnIndex
- the column index- Returns:
- true if the cell already exists
-
hasCell
public boolean hasCell(String cellKey)
Returns whether the row alread contains the cell with the given key.- Specified by:
hasCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
cellKey
- the key to look for- Returns:
- true if the cell already exists
-
addCell
public adams.data.spreadsheet.Cell addCell(int columnIndex)
Adds a cell with the key of the cell in the header at the specified location. If the cell already exists, it returns that instead of creating one.- Specified by:
addCell
in interfaceadams.data.spreadsheet.Row
- Parameters:
columnIndex
- the index of the column to create- Returns:
- the created cell or the already existing cell
-
spreadSheetColumnInserted
public void spreadSheetColumnInserted(adams.event.SpreadSheetColumnInsertionEvent e)
A column got inserted.- Specified by:
spreadSheetColumnInserted
in interfaceadams.data.spreadsheet.DataRow
- Specified by:
spreadSheetColumnInserted
in interfaceadams.event.SpreadSheetColumnInsertionListener
- Parameters:
e
- the insertion event
-
-