edu.iastate.metnet.model
Class JDBCComboModel

java.lang.Object
  javax.swing.AbstractListModel
      edu.iastate.metnet.model.JDBCComboModel

All Implemented Interfaces:

java.io.Serializable, javax.swing.ComboBoxModel, javax.swing.ListModel

public class JDBCComboModel
extends javax.swing.AbstractListModel
implements javax.swing.ComboBoxModel

general adpater between JDBC and JComboxModel

Author:

Jie Li

See Also:

Serialized Form

Field Summary

(package private) java.util.Vector	rows
(package private) java.lang.Object	selectedObject Creates a new instance of JDBCComboModel

Fields inherited from class javax.swing.AbstractListModel

listenerList

Constructor Summary

JDBCComboModel(java.sql.ResultSet rs)
construct the table model from the column of the result set.

JDBCComboModel(java.sql.ResultSet rs, int index)
construct the table model from the column of the result set

JDBCComboModel(java.sql.ResultSet rs, java.lang.String columnName)
construct the table model from the column of the result set

Method Summary

void	appendResultSet(java.sql.ResultSet rs)
void	appendResultSet(java.sql.ResultSet rs, int index) append another row data from another result set
void	appendResultSet(java.sql.ResultSet rs, java.lang.String columnName) append another row data from another result set
java.lang.Object	getElementAt(int param) get the value object in the list model
java.lang.Object	getSelectedItem() get the selected value object
int	getSize() get the size of the combobox model
void	setSelectedItem(java.lang.Object anItem) set the selected item to the specified value object

Methods inherited from class javax.swing.AbstractListModel

addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.ListModel

addListDataListener, removeListDataListener

Field Detail

selectedObject

java.lang.Object selectedObject

Creates a new instance of JDBCComboModel

rows

java.util.Vector rows

Constructor Detail

JDBCComboModel

public JDBCComboModel(java.sql.ResultSet rs,
                      int index)

construct the table model from the column of the result set

Parameters:

rs - the result set used by the model

index - the column index of the result set

JDBCComboModel

public JDBCComboModel(java.sql.ResultSet rs,
                      java.lang.String columnName)

construct the table model from the column of the result set

Parameters:

rs - the result set used by the model

columnName - the name of the column

JDBCComboModel

public JDBCComboModel(java.sql.ResultSet rs)

construct the table model from the column of the result set. The model uses the first column of the result set in default

Parameters:

rs - the result set used by the model

Method Detail

appendResultSet

public void appendResultSet(java.sql.ResultSet rs,
                            int index)

append another row data from another result set

Parameters:

rs - the result set

index - the row index

appendResultSet

public void appendResultSet(java.sql.ResultSet rs,
                            java.lang.String columnName)

append another row data from another result set

Parameters:

rs - the result set to be used

columnName - the name of the column

appendResultSet

public void appendResultSet(java.sql.ResultSet rs)

getSize

public int getSize()

get the size of the combobox model

Specified by:

getSize in interface javax.swing.ListModel

Returns:

the size of the combobox model

getElementAt

public java.lang.Object getElementAt(int param)

get the value object in the list model

Specified by:

getElementAt in interface javax.swing.ListModel

Parameters:

param - the index of the object in the list model

Returns:

the value object

getSelectedItem

public java.lang.Object getSelectedItem()

get the selected value object

Specified by:

getSelectedItem in interface javax.swing.ComboBoxModel

Returns:

the selected object

setSelectedItem

public void setSelectedItem(java.lang.Object anItem)

set the selected item to the specified value object

Specified by:

setSelectedItem in interface javax.swing.ComboBoxModel

Parameters:

anItem - the value object to be selected