com.klg.jclass.datasource.jbuilder
Class MetaData

java.lang.Object
  |
  +--javax.swing.tree.DefaultMutableTreeNode
        |
        +--com.klg.jclass.datasource.DataSourceTreeNode
              |
              +--com.klg.jclass.datasource.BaseMetaData
                    |
                    +--com.klg.jclass.datasource.IdeMetaData
                          |
                          +--com.klg.jclass.datasource.jbuilder.MetaData

All Implemented Interfaces:

com.borland.dx.dataset.AccessListener, Cloneable, com.borland.dx.dataset.DataChangeListener, DataModelListener, com.borland.dx.dataset.EditListener, EventListener, IdeMetaDataModel, MetaDataModel, MutableTreeNode, com.borland.dx.dataset.NavigationListener, ReadOnlyBindingListener, Serializable, TreeNode

public class MetaData

extends IdeMetaData

implements com.borland.dx.dataset.DataChangeListener, com.borland.dx.dataset.AccessListener, com.borland.dx.dataset.NavigationListener, com.borland.dx.dataset.EditListener, DataModelListener

This is the JBuilder implmentation for DataControls. DataControls hold the meta data for DataTables. In terms of JClass Outline Grid, DataControls are the nodes of the MetaTree. The MetaTree describes the hierarchacal relations between DataControls.

See Also:

Serialized Form

Field Summary

protected com.borland.dx.dataset.DataSet

dataSet

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

globalBookmarkBeforeLastMove, globalDataTableBeforeLastMove

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

binding, bufferSize, cacheChildren, columns, commitPolicy, counter, currentBookmark, currentDataTable, dataModel, deletePermissions, description, idxToColumnMap, initialHashtableSize, insertPermissions, maxRows, metaDataID, provider, showDeletedRows, storeClass, updatePermissions

Fields inherited from class javax.swing.tree.DefaultMutableTreeNode

allowsChildren, children, EMPTY_ENUMERATION, parent, userObject

Fields inherited from interface com.klg.jclass.datasource.MetaDataModel

COMMIT_LEAVING_ANCESTOR, COMMIT_LEAVING_RECORD, COMMIT_MANUALLY, TYPE_BIG_DECIMAL, TYPE_BOOLEAN, TYPE_BYTE, TYPE_BYTE_ARRAY, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INTEGER, TYPE_LONG, TYPE_OBJECT, TYPE_SHORT, TYPE_SQL_DATE, TYPE_SQL_TIME, TYPE_SQL_TIMESTAMP, TYPE_STRING, TYPE_UTIL_DATE

Constructor Summary

MetaData(com.klg.jclass.datasource.DataModel dataModel, com.klg.jclass.datasource.jbuilder.MetaData parent, Object child)
After first calling the Root constructor, call this to add master-detail relationships.

MetaData(com.klg.jclass.datasource.DataModel dataModel, Object root)
Root constructor.

Method Summary

void	accessChange(com.borland.dx.dataset.AccessEvent event)
void	added(com.borland.dx.dataset.DataSet dataSet)
void	addError(com.borland.dx.dataset.DataSet dataSet, com.borland.dx.dataset.ReadWriteRow row, com.borland.dx.dataset.DataSetException exception, com.borland.jb.util.ErrorResponse response)
void	adding(com.borland.dx.dataset.DataSet dataSet, com.borland.dx.dataset.ReadWriteRow row)
void	afterChangeOfRowData(com.klg.jclass.datasource.DataModelEvent e) A row has changed, re-read all its cells and its status to reflect the new values.
void	afterDeleteRow(com.klg.jclass.datasource.DataModelEvent e) Removes the row from the display.
void	afterInsertRow(com.klg.jclass.datasource.DataModelEvent e) A new row has been added to the datasource.
void	afterMoveToCurrentRow(com.klg.jclass.datasource.DataModelEvent e) The global cursor has moved to a new row.
void	afterRequeryRowAndDetails(com.klg.jclass.datasource.DataModelEvent e) Re-reads the indicated row and refresh all open children under this row.
void	afterRequeryTable(com.klg.jclass.datasource.DataModelEvent e) Re-read this table and refresh all open children in this table.
void	afterReset(com.klg.jclass.datasource.DataModelEvent e) Listeners must close all expanded views and reset/reread the root node.
void	beforeCancelAll(com.klg.jclass.datasource.DataModelEvent e) Called before all changes are cancelled.
void	beforeCancelRowChanges(com.klg.jclass.datasource.DataModelEvent e) Called before all edits to a row are undone.
void	beforeCommitAll(com.klg.jclass.datasource.DataModelEvent e) Called before all changes are committed.
void	beforeCommitConditional(com.klg.jclass.datasource.DataModelEvent e) Called when the root-level bookmark for a subtree changes.
void	beforeCommitRow(com.klg.jclass.datasource.DataModelEvent e) Called before single row is committed to data source.
void	beforeDeleteRow(com.klg.jclass.datasource.DataModelEvent e) Called before a row is [logically] deleted.
void	beforeDeleteTable(com.klg.jclass.datasource.DataModelEvent e) The indicated DataTable will be deleted and flushed from the cache.
void	beforeEditCell(com.klg.jclass.datasource.DataModelEvent e) Called before a cell is edited.
void	beforeInsertRow(com.klg.jclass.datasource.DataModelEvent e) Called before a row is inserted.
void	beforeMoveToCurrentRow(com.klg.jclass.datasource.DataModelEvent e) The global cursor will move to a new row.
void	beforeRequery(com.klg.jclass.datasource.DataModelEvent e) Called when either DataTableModel.requeryRowAndDetails() or DataTableModel.requeryRow() is called.
void	beforeReset(com.klg.jclass.datasource.DataModelEvent e) Called before entire grid is reset.
void	beginEvents(com.klg.jclass.datasource.DataModelEvent e) Notification that multiple events are coming.
void	canceling(com.borland.dx.dataset.DataSet dataSet)
void	clear() Changes the query for this data control.
void	dataChanged(com.borland.dx.dataset.DataChangeEvent event)
void	deleted(com.borland.dx.dataset.DataSet dataSet)
void	deleteError(com.borland.dx.dataset.DataSet dataSet, com.borland.dx.dataset.DataSetException exception, com.borland.jb.util.ErrorResponse response)
void	deleting(com.borland.dx.dataset.DataSet dataSet)
void	editError(com.borland.dx.dataset.DataSet dataSet, com.borland.dx.dataset.Column column, com.borland.dx.dataset.Variant variant, com.borland.dx.dataset.DataSetException exception, com.borland.jb.util.ErrorResponse response)
void	endEvents(com.klg.jclass.datasource.DataModelEvent e) Notification that multiple events are complete.
Object	getNativeMetaData() Return the native meta data object.
void	initialize(com.klg.jclass.datasource.DataModelEvent e) For internal use only Used by the JCData bean.
void	inserted(com.borland.dx.dataset.DataSet dataSet)
void	inserting(com.borland.dx.dataset.DataSet dataSet)
void	modifying(com.borland.dx.dataset.DataSet dataSet)
void	navigated(com.borland.dx.dataset.NavigationEvent event)
void	originatorNavigateRow(com.klg.jclass.datasource.DataModelEvent e) The current row has been deleted and the originator of the deletion should now reposition the global cursor to a new, valid row.
void	postRow(com.borland.dx.dataset.DataChangeEvent event)
void	refreshDataSet() For internal use only.
void	updated(com.borland.dx.dataset.DataSet dataSet)
void	updateError(com.borland.dx.dataset.DataSet dataSet, com.borland.dx.dataset.ReadWriteRow row, com.borland.dx.dataset.DataSetException exception, com.borland.jb.util.ErrorResponse response)
void	updating(com.borland.dx.dataset.DataSet dataSet, com.borland.dx.dataset.ReadWriteRow newRow, com.borland.dx.dataset.ReadRow oldRow)

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

cleanChildDataSets, cleanChildDataSets, handledAsSingleLevelBindingMove, handleIDEUpdateCellRequest, navigated, requeryCurrentRowAndBelow, setCommitPolicy, turnOffDataModelEvents, turnOnDataModelEvents

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

addColumn, commitTransaction, createByteArrayFromBinaryStream, getAutoCommit, getBinding, getBufferSize, getCacheChildren, getColumnCount, getColumnIdentifier, getColumnIndex, getColumnMap, getColumnObject, getColumnObjects, getCommitPolicy, getCurrentBookmark, getCurrentDataTable, getDataModel, getDeleteAllowed, getDescription, getInsertAllowed, getJavaColumnType, getMaxRows, getMetaID, getProvider, getShowDeletedRows, getStoreClass, getUpdateAllowed, isUpdateAllowedOnColumn, rollbackTransaction, setAutoCommit, setBinding, setBufferSize, setCacheChildren, setCurrentBookmark, setCurrentDataTable, setDeleteAllowed, setDescription, setInsertAllowed, setMaxRows, setMetaID, setProviderClassName, setShowDeletedRows, setStoreClass, setUpdateAllowed

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

getChildren, getFirstChild, getIterator, getIterator, getIterator, getIterator, getLastChild, getNextChild, getPreviousChild, hasChildren, insert, isChildOf, toString

Methods inherited from class javax.swing.tree.DefaultMutableTreeNode

add, breadthFirstEnumeration, children, clone, depthFirstEnumeration, getAllowsChildren, getChildAfter, getChildAt, getChildBefore, getChildCount, getDepth, getFirstLeaf, getIndex, getLastLeaf, getLeafCount, getLevel, getNextLeaf, getNextNode, getNextSibling, getParent, getPath, getPathToRoot, getPreviousLeaf, getPreviousNode, getPreviousSibling, getRoot, getSharedAncestor, getSiblingCount, getUserObject, getUserObjectPath, insert, isLeaf, isNodeAncestor, isNodeChild, isNodeDescendant, isNodeRelated, isNodeSibling, isRoot, pathFromAncestorEnumeration, postorderEnumeration, preorderEnumeration, remove, remove, removeAllChildren, removeFromParent, setAllowsChildren, setParent, setUserObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.klg.jclass.datasource.MetaDataModel

addColumn, commitTransaction, getAutoCommit, getBinding, getCacheChildren, getColumnCount, getColumnIdentifier, getColumnIndex, getColumnObject, getColumnObjects, getCommitPolicy, getCurrentBookmark, getCurrentDataTable, getDataModel, getDeleteAllowed, getDescription, getInsertAllowed, getJavaColumnType, getMaxRows, getMetaID, getProvider, getShowDeletedRows, getStoreClass, getUpdateAllowed, isUpdateAllowedOnColumn, rollbackTransaction, setAutoCommit, setBinding, setCacheChildren, setCurrentBookmark, setCurrentDataTable, setDeleteAllowed, setDescription, setInsertAllowed, setMaxRows, setMetaID, setProviderClassName, setShowDeletedRows, setStoreClass, setUpdateAllowed

Methods inherited from interface javax.swing.tree.TreeNode

children, getAllowsChildren, getChildAt, getChildCount, getIndex, getParent, isLeaf

Field Detail

dataSet

protected com.borland.dx.dataset.DataSet dataSet

Constructor Detail

MetaData

public MetaData(com.klg.jclass.datasource.DataModel dataModel,
                com.klg.jclass.datasource.jbuilder.MetaData parent,
                Object child)
         throws DataModelException

After first calling the Root constructor, call this to add master-detail relationships.

Parameters:

dataModel - the HiGrid DataModel to which this meta data object will be added.

parent - the MetaData object which will be the master of this detail MetaData object.

child - the Object (DataSet) which contributes its information to form a child MetaData object of parent in the MetaDataTree.

Throws:

DataModelException - If the operation fails.

MetaData

public MetaData(com.klg.jclass.datasource.DataModel dataModel,
                Object root)
         throws DataModelException

Root constructor. Call this constructor first, then call the MetaData(HiGrid DataModel, MetaData, DataSet) constructor to build the MetaDataTree hierarchy for subsequent nodes.

Parameters:

dataModel - the HiGridDataModel to which this meta data object will be added as the root.

root - the Object (DataSet) which contributes its information to form the root MetaData object in the MetaDataTree.

Throws:

DataModelException - If the operation fails.

Method Detail

clear

public void clear()

Changes the query for this data control. For customizer use during design-time.

Specified by:

clear in interface MetaDataModel

Overrides:

clear in class BaseMetaData

getNativeMetaData

public Object getNativeMetaData()

Return the native meta data object. This is a DataSet in JBuilder and a RelationView in VisualCafe.

Specified by:

getNativeMetaData in interface MetaDataModel

Overrides:

getNativeMetaData in class BaseMetaData

Returns:

the native meta data object for this level.

dataChanged

public void dataChanged(com.borland.dx.dataset.DataChangeEvent event)

Specified by:

dataChanged in interface com.borland.dx.dataset.DataChangeListener

postRow

public void postRow(com.borland.dx.dataset.DataChangeEvent event)

Specified by:

postRow in interface com.borland.dx.dataset.DataChangeListener

accessChange

public void accessChange(com.borland.dx.dataset.AccessEvent event)

Specified by:

accessChange in interface com.borland.dx.dataset.AccessListener

navigated

public void navigated(com.borland.dx.dataset.NavigationEvent event)

Specified by:

navigated in interface com.borland.dx.dataset.NavigationListener

adding

public void adding(com.borland.dx.dataset.DataSet dataSet,
                   com.borland.dx.dataset.ReadWriteRow row)

Specified by:

adding in interface com.borland.dx.dataset.EditListener

added

public void added(com.borland.dx.dataset.DataSet dataSet)

Specified by:

added in interface com.borland.dx.dataset.EditListener

addError

public void addError(com.borland.dx.dataset.DataSet dataSet,
                     com.borland.dx.dataset.ReadWriteRow row,
                     com.borland.dx.dataset.DataSetException exception,
                     com.borland.jb.util.ErrorResponse response)

Specified by:

addError in interface com.borland.dx.dataset.EditListener

canceling

public void canceling(com.borland.dx.dataset.DataSet dataSet)

Specified by:

canceling in interface com.borland.dx.dataset.EditListener

deleting

public void deleting(com.borland.dx.dataset.DataSet dataSet)

Specified by:

deleting in interface com.borland.dx.dataset.EditListener

deleted

public void deleted(com.borland.dx.dataset.DataSet dataSet)

Specified by:

deleted in interface com.borland.dx.dataset.EditListener

deleteError

public void deleteError(com.borland.dx.dataset.DataSet dataSet,
                        com.borland.dx.dataset.DataSetException exception,
                        com.borland.jb.util.ErrorResponse response)

Specified by:

deleteError in interface com.borland.dx.dataset.EditListener

editError

public void editError(com.borland.dx.dataset.DataSet dataSet,
                      com.borland.dx.dataset.Column column,
                      com.borland.dx.dataset.Variant variant,
                      com.borland.dx.dataset.DataSetException exception,
                      com.borland.jb.util.ErrorResponse response)

Specified by:

editError in interface com.borland.dx.dataset.EditListener

inserting

public void inserting(com.borland.dx.dataset.DataSet dataSet)

Specified by:

inserting in interface com.borland.dx.dataset.EditListener

inserted

public void inserted(com.borland.dx.dataset.DataSet dataSet)

Specified by:

inserted in interface com.borland.dx.dataset.EditListener

modifying

public void modifying(com.borland.dx.dataset.DataSet dataSet)

Specified by:

modifying in interface com.borland.dx.dataset.EditListener

updating

public void updating(com.borland.dx.dataset.DataSet dataSet,
                     com.borland.dx.dataset.ReadWriteRow newRow,
                     com.borland.dx.dataset.ReadRow oldRow)

Specified by:

updating in interface com.borland.dx.dataset.EditListener

updateError

public void updateError(com.borland.dx.dataset.DataSet dataSet,
                        com.borland.dx.dataset.ReadWriteRow row,
                        com.borland.dx.dataset.DataSetException exception,
                        com.borland.jb.util.ErrorResponse response)

Specified by:

updateError in interface com.borland.dx.dataset.EditListener

updated

public void updated(com.borland.dx.dataset.DataSet dataSet)

Specified by:

updated in interface com.borland.dx.dataset.EditListener

refreshDataSet

public void refreshDataSet()
                    throws DataModelException

For internal use only. Call DataSet.refresh, called by DataTableModel.requeryLevel

Specified by:

refreshDataSet in interface IdeMetaDataModel

Throws:

DataModelException - If an exception occurs while refreshing the data sets.

beforeInsertRow

public void beforeInsertRow(com.klg.jclass.datasource.DataModelEvent e)

Called before a row is inserted. Can be cancelled. If not cancelled will be followed by afterInsertRow().

Specified by:

beforeInsertRow in interface DataModelListener

See Also:

DataTableModel.addRow(com.klg.jclass.datasource.DataModelListener)

beforeReset

public void beforeReset(com.klg.jclass.datasource.DataModelEvent e)

Called before entire grid is reset. Can be cancelled. If not cancelled will be followed by afterReset(). This will result from a call to DataModel.requeryAll().

Specified by:

beforeReset in interface DataModelListener

See Also:

DataModel.requeryAll(com.klg.jclass.datasource.DataModelListener)

beforeRequery

public void beforeRequery(com.klg.jclass.datasource.DataModelEvent e)

Called when either DataTableModel.requeryRowAndDetails() or DataTableModel.requeryRow() is called. If not cancelled will be followed by an,

• afterRequeryRowAndDetails() call or an
• afterDeleteRow() call in the case getRowStatus() == INSERTED or a
• afterChangeOfRowData() call in the case getRowStatus() == UPDATED or COMMITTED.

Specified by:

beforeRequery in interface DataModelListener

See Also:

DataTableModel.requeryRow(com.klg.jclass.datasource.DataModelListener, long), DataTableModel.requeryRowAndDetails(com.klg.jclass.datasource.DataModelListener, long)

beforeEditCell

public void beforeEditCell(com.klg.jclass.datasource.DataModelEvent e)

Called before a cell is edited. Can be cancelled.

Specified by:

beforeEditCell in interface DataModelListener

See Also:

DataTableModel.updateCell(com.klg.jclass.datasource.DataModelListener, long, java.lang.String, java.lang.Object)

beforeDeleteRow

public void beforeDeleteRow(com.klg.jclass.datasource.DataModelEvent e)

Called before a row is [logically] deleted. Can be cancelled. If not cancelled will be followed by an afterDeleteRow90 or a afterChangeOfRowData() if the commit policy is COMMIT_MANUALLY or COMMIT_LEAVING_ANCESTOR.

Specified by:

beforeDeleteRow in interface DataModelListener

See Also:

DataTableModel.deleteRow(com.klg.jclass.datasource.DataModelListener, long), MetaDataModel.getCommitPolicy()

beforeCommitAll

public void beforeCommitAll(com.klg.jclass.datasource.DataModelEvent e)

Called before all changes are committed. Can be cancelled. All modified, deleted and inserted rows at all levels are about to be committed. beforeDeleteRow() and afterChangeOfRowData() will follow depending on the operations performed on the modified rows being saved. Results from a call to DataModel.updateAll.

Specified by:

beforeCommitAll in interface DataModelListener

See Also:

DataModel.updateAll(com.klg.jclass.datasource.DataModelListener)

beforeCancelAll

public void beforeCancelAll(com.klg.jclass.datasource.DataModelEvent e)

Called before all changes are cancelled. Can be cancelled. afterInsertRow() and afterChangeOfRowData() can follow this event.

Specified by:

beforeCancelAll in interface DataModelListener

See Also:

DataModel.cancelAll(com.klg.jclass.datasource.DataModelListener)

beforeCancelRowChanges

public void beforeCancelRowChanges(com.klg.jclass.datasource.DataModelEvent e)

Called before all edits to a row are undone. Can be cancelled An afterDeleteRow() or afterChangeOfRowData() will follow.

Specified by:

beforeCancelRowChanges in interface DataModelListener

See Also:

DataTableModel.cancelRowChanges(com.klg.jclass.datasource.DataModelListener, long)

beforeCommitConditional

public void beforeCommitConditional(com.klg.jclass.datasource.DataModelEvent e)

Called when the root-level bookmark for a subtree changes. When this happens those nodes in the previous subtree which are not COMMIT_MANUALLY are committed. Can be cancelled. If cancelled the cursor moves but the changes are automatically committed.

Specified by:

beforeCommitConditional in interface DataModelListener

beforeCommitRow

public void beforeCommitRow(com.klg.jclass.datasource.DataModelEvent e)

Called before single row is committed to data source. Can be cancelled in which case the row edits are not written to the datasource and the rows status remains modified. afterDeleteRow() or afterChangeOfRowData() will follow depending on the status of the row to be committed.

Specified by:

beforeCommitRow in interface DataModelListener

See Also:

DataTableModel.commitRow(com.klg.jclass.datasource.DataModelListener, long)

beforeMoveToCurrentRow

public void beforeMoveToCurrentRow(com.klg.jclass.datasource.DataModelEvent e)

The global cursor will move to a new row. Can be cancelled.

Specified by:

beforeMoveToCurrentRow in interface DataModelListener

beforeDeleteTable

public void beforeDeleteTable(com.klg.jclass.datasource.DataModelEvent e)

The indicated DataTable will be deleted and flushed from the cache. Can be cancelled.

Specified by:

beforeDeleteTable in interface DataModelListener

afterChangeOfRowData

public void afterChangeOfRowData(com.klg.jclass.datasource.DataModelEvent e)

A row has changed, re-read all its cells and its status to reflect the new values. If this event is the result of a cell edit call DataModelEvent.getColumn() to get the name of the column which changed. If getColumn() returns "", re-read the entire row. Called when

• a row is deleted and getShowDeletedRows() == true
• a cell was edited
• row edits are cancelled and getRowStatus() == UPDATED
• row edits are cancelled and getRowStatus() == DELETED and getShowDeletedRows() == true
• row is commited and getRowStatus() == UPDATED or INSERTED
• row is requeried and getRowStatus() != INSERTED

Specified by:

afterChangeOfRowData in interface ReadOnlyBindingListener

afterInsertRow

public void afterInsertRow(com.klg.jclass.datasource.DataModelEvent e)

A new row has been added to the datasource. Listeners need to display the row. Rows are always added to the end of DataTableModels.

Specified by:

afterInsertRow in interface ReadOnlyBindingListener

afterDeleteRow

public void afterDeleteRow(com.klg.jclass.datasource.DataModelEvent e)

Removes the row from the display. A row has been physically deleted and needs to be removed from the display or has been logically deleted but the showDeletedRows property has been set to false. Called when,

• a row has been logically deleted and getShowDeletedRows() == false
• row changes have been cancelled and getRowStatus() == INSERTED
'
• a row is committed and getRowStatus() == DELETED and getShowDeletedRows() == true
• a row has been requeried and getRowStatus() == INSERTED

Specified by:

afterDeleteRow in interface ReadOnlyBindingListener

afterReset

public void afterReset(com.klg.jclass.datasource.DataModelEvent e)

Listeners must close all expanded views and reset/reread the root node. The previous pointer to the root node is no longer valid. Call DataModel.getDataTableTree().getRoot() for the new root table. Called when the datasource has been reset.

Specified by:

afterReset in interface ReadOnlyBindingListener

See Also:

DataModel.requeryAll(com.klg.jclass.datasource.DataModelListener)

afterMoveToCurrentRow

public void afterMoveToCurrentRow(com.klg.jclass.datasource.DataModelEvent e)

The global cursor has moved to a new row. Listeners should position their cursor on the indicated row. In a master-detail relationship child levels should refresh themselves to reflect data sets which correspond to the new parent row by calling DataModel.getCurrentDataTable() or for field controls, DataModel.getCurrentDataItem().

Specified by:

afterMoveToCurrentRow in interface ReadOnlyBindingListener

afterRequeryRowAndDetails

public void afterRequeryRowAndDetails(com.klg.jclass.datasource.DataModelEvent e)

Re-reads the indicated row and refresh all open children under this row.

Specified by:

afterRequeryRowAndDetails in interface ReadOnlyBindingListener

afterRequeryTable

public void afterRequeryTable(com.klg.jclass.datasource.DataModelEvent e)

Re-read this table and refresh all open children in this table.

Specified by:

afterRequeryTable in interface ReadOnlyBindingListener

beginEvents

public void beginEvents(com.klg.jclass.datasource.DataModelEvent e)

Notification that multiple events are coming. Multiple events will be nested between beginEvents() and endEvents(). Allows listeners to treat the events as a batch, to, for example, reduce repaints.

Specified by:

beginEvents in interface ReadOnlyBindingListener

endEvents

public void endEvents(com.klg.jclass.datasource.DataModelEvent e)

Notification that multiple events are complete. Multiple events will be nested between beginEvents() and endEvents(). Allows listeners to treat the events as a batch, to, for example, reduce repaints. Called when

• DataModel.updateAll is called
• DataModel.cancelAll is called

Specified by:

endEvents in interface ReadOnlyBindingListener

originatorNavigateRow

public void originatorNavigateRow(com.klg.jclass.datasource.DataModelEvent e)

The current row has been deleted and the originator of the deletion should now reposition the global cursor to a new, valid row.

Specified by:

originatorNavigateRow in interface DataModelListener

initialize

public void initialize(com.klg.jclass.datasource.DataModelEvent e)

For internal use only Used by the JCData bean.

Specified by:

initialize in interface ReadOnlyBindingListener