Package com.groiss.ds

Class ObjectTableModel

java.lang.Object

com.groiss.ds.ObjectTableModel

All Implemented Interfaces:

TableModel

Direct Known Subclasses:

ReportingTableModel

public class ObjectTableModel
extends Object
implements TableModel

A table model implementation that allows objects as column names. This class is used for presenting tables in HTML using the TableRenderer.

Field Summary

Fields

Modifier and Type	Field	Description
protected List<List<Object>>	data
protected List<?>	header

Constructor Summary

Constructors

Constructor	Description
ObjectTableModel()	Empty constructor.
ObjectTableModel(List<?> header)	Constructor with header.
ObjectTableModel(List<List<Object>> data, List<?> header)	Constructor with data and header.

Method Summary

Modifier and Type	Method	Description
void	addRow(List<?> row)	Add a row at the bottom of tablemodel.
void	addTableModelListener(TableModelListener l)	This method does nothing.
Class<?>	getColumnClass(int c)	Get the class of the column.
int	getColumnCount()	Get the amount of colums of the tablemodel.
Object	getColumnHeader(int c)	Returns the header at column c.
String	getColumnName(int c)	Get the name of the Column.
List<List<Object>>	getData()
List<?>	getHeader()	Return the header of the table model.
int	getRowCount()	Get amount of rows in the tablemodel.
Object	getValueAt(int r, int c)	Returns the value for the cell at columnIndex and rowIndex.
boolean	isCellEditable(int r, int c)	This method returns always true.
void	removeTableModelListener(TableModelListener l)	This method does nothing.
void	setHeader(List<?> header)	Set the header of the table model.
void	setValueAt(Object val, int r, int c)	Sets a cell value in the table model.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

header

protected List<?> header

data

protected List<List<Object>> data

Constructor Details

ObjectTableModel

public ObjectTableModel()

Empty constructor.

ObjectTableModel

public ObjectTableModel(List<?> header)

Constructor with header. Use addRow to add data to the model.

Parameters:

header -

ObjectTableModel

public ObjectTableModel(List<List<Object>> data,
 List<?> header)

Constructor with data and header.

Parameters:

header -

Method Details

getRowCount

public int getRowCount()

Get amount of rows in the tablemodel.

Specified by:

getRowCount in interface TableModel

getColumnCount

public int getColumnCount()

Get the amount of colums of the tablemodel.

Specified by:

getColumnCount in interface TableModel

getColumnName

public String getColumnName(int c)

Get the name of the Column. If the column name is an object, toString is called on the value.

Specified by:

getColumnName in interface TableModel

Parameters:

c - the column index

getColumnClass

public Class<?> getColumnClass(int c)

Get the class of the column. Always return Object.class.

Specified by:

getColumnClass in interface TableModel

isCellEditable

public boolean isCellEditable(int r,
 int c)

This method returns always true.

Specified by:

isCellEditable in interface TableModel

getValueAt

public Object getValueAt(int r,
 int c)

Returns the value for the cell at columnIndex and rowIndex.

Specified by:

getValueAt in interface TableModel

Parameters:

r - the row index

c - the column index

setValueAt

public void setValueAt(Object val,
 int r,
 int c)

Sets a cell value in the table model.

Specified by:

setValueAt in interface TableModel

Parameters:

r - the row index

c - the column index

val - the object

addTableModelListener

public void addTableModelListener(TableModelListener l)

This method does nothing.

Specified by:

addTableModelListener in interface TableModel

removeTableModelListener

public void removeTableModelListener(TableModelListener l)

This method does nothing.

Specified by:

removeTableModelListener in interface TableModel

setHeader

public void setHeader(List<?> header)

Set the header of the table model.

Parameters:

header - a list of objects

addRow

public void addRow(List<?> row)

Add a row at the bottom of tablemodel.

Parameters:

row - the new row

getColumnHeader

public Object getColumnHeader(int c)

Returns the header at column c.

Parameters:

c - the column index

Returns:

the object representing column header

getData

public List<List<Object>> getData()

Returns:

the data matrix of the tablemodel.

getHeader

public List<?> getHeader()

Return the header of the table model.