com.klg.jclass.datasource.jdbc
Class JDBCBinding

java.lang.Object
  |
  +--com.klg.jclass.datasource.ReadOnlyBinding
        |
        +--com.klg.jclass.datasource.Binding
              |
              +--com.klg.jclass.datasource.jdbc.JDBCBinding

All Implemented Interfaces:

BindingModel, ReadOnlyBindingModel, Serializable

public class JDBCBinding

extends Binding

A single level.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class com.klg.jclass.datasource.Binding

Binding.EventListener

Field Summary

Fields inherited from class com.klg.jclass.datasource.Binding

eventListener

Fields inherited from class com.klg.jclass.datasource.ReadOnlyBinding

dataBinding, dataModel, listeners, metaDataModel, parent

Constructor Summary

	JDBCBinding(com.klg.jclass.datasource.DataModel dataModel) Constructor.
	JDBCBinding(com.klg.jclass.datasource.jdbc.DataTableConnection connection, String query) Root-level constructor.
protected	JDBCBinding(com.klg.jclass.datasource.jdbc.DataTableConnection connection, String query, com.klg.jclass.datasource.Binding parent)
	JDBCBinding(com.klg.jclass.datasource.jdbc.DataTableConnection connection, String query, com.klg.jclass.datasource.Binding parent, String[] joinColumns) Constructor for child levels.
	JDBCBinding(com.klg.jclass.datasource.jdbc.DataTableConnection connection, String query, com.klg.jclass.datasource.Binding parent, String[][] joinColumns) Constructor for child levels.

Method Summary

void	addJoinColumn(String childColumn, String parentColumn) Add a join column to the list of columns joining this level to its parent.
String	getQuery() Get the query for this level.
void	open() Open the level.
void	setDataModel(com.klg.jclass.datasource.DataModel dataModel) Set the data model for this level.

Methods inherited from class com.klg.jclass.datasource.Binding

addRow, cancelAll, cancelCurrentRowChanges, cancelRowChanges, commitAll, commitCurrentRow, commitRow, deleteCurrentRow, deleteRow, deleteRows, getCurrentRowStatus, getRowStatus, isColumnEditable, isColumnEditable, isCurrentRowModified, isRowModified, moveToBestRowAfterDelete, requeryLevel, setCell, setCurrentCell

Methods inherited from class com.klg.jclass.datasource.ReadOnlyBinding

addBindingListener, getCell, getCell, getColumnCount, getColumnIdentifier, getColumnIndex, getColumnObject, getCurrentCell, getCurrentDataTableModel, getCurrentRowIndex, getDataModel, getDescription, getJavaColumnType, getJavaColumnType, getListeners, getMetaDataModel, getParent, getRowCount, isDataAvailable, isDescendantOf, isOurData, isOutDataOrOurAncestors, moveToRowIndex, removeBindingListener, requeryAll, requeryCurrentRow, requeryCurrentRowAndDetails, requeryRow, requeryRowAndDetails, setDescription, setMetaDataModel

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCBinding

public JDBCBinding(com.klg.jclass.datasource.DataModel dataModel)

Constructor.

JDBCBinding

public JDBCBinding(com.klg.jclass.datasource.jdbc.DataTableConnection connection,
                   String query)
            throws DataModelException

Root-level constructor.

Parameters:

connection - the DataTableConnection to a data source.

query - the String query to be used to retrieve data for this level.

JDBCBinding

public JDBCBinding(com.klg.jclass.datasource.jdbc.DataTableConnection connection,
                   String query,
                   com.klg.jclass.datasource.Binding parent,
                   String[] joinColumns)
            throws DataModelException

Constructor for child levels. Builds the WHERE clause automatically by appending a WHERE clause to the passed in query and the join columns.

Parameters:

connection - the DataTableConnection to a data source.

query - the String query to be used to retrieve data for this level.

parent - the Binding which is the parent of this level.

JDBCBinding

public JDBCBinding(com.klg.jclass.datasource.jdbc.DataTableConnection connection,
                   String query,
                   com.klg.jclass.datasource.Binding parent,
                   String[][] joinColumns)
            throws DataModelException

Constructor for child levels. Builds the WHERE clause automatically by appending a WHERE clause to the passed in query and the join columns.

Parameters:

connection - the DataTableConnection to a data source.

query - the String query to be used to retrieve data for this level.

parent - the Binding which is the parent of this level.

JDBCBinding

protected JDBCBinding(com.klg.jclass.datasource.jdbc.DataTableConnection connection,
                      String query,
                      com.klg.jclass.datasource.Binding parent)
               throws DataModelException

Method Detail

getQuery

public String getQuery()

Get the query for this level.

Returns:

the query String for this level.

setDataModel

public void setDataModel(com.klg.jclass.datasource.DataModel dataModel)

Set the data model for this level.

Specified by:

setDataModel in interface ReadOnlyBindingModel

Overrides:

setDataModel in class ReadOnlyBinding

Parameters:

dataModel - the data model for this level.

addJoinColumn

public void addJoinColumn(String childColumn,
                          String parentColumn)

Add a join column to the list of columns joining this level to its parent.

Parameters:

childColumn - the name of the column in this level.

parentColumn - the name of corresponding column in the parent.

open

public void open()
          throws DataModelException

Open the level.

DataModelException