com.ibm.xsp.model
Class AbstractDataModel

java.lang.Object
  javax.faces.model.DataModel
      com.ibm.xsp.model.TabularDataModel
          com.ibm.xsp.model.AbstractDataModel

All Implemented Interfaces:

ValueBindingObject, DataModelEx

Direct Known Subclasses:

AbstractViewDataModel

public abstract class AbstractDataModel
extends TabularDataModel
implements ValueBindingObject

Field Summary

protected int	_rowIndex
protected java.lang.Object	_wrappedData

Fields inherited from class com.ibm.xsp.model.TabularDataModel

dataControl, RESORT_ASCENDING, RESORT_BOTH, RESORT_DESCENDING, RESORT_NONE, RESORT_UNKNOWN, SORT_ASCENDING, SORT_DESCENDING, SORT_TOGGLE, TYPE_CATEGORY, TYPE_ENTRY, TYPE_TOTAL, TYPE_UNKNOWN

Constructor Summary

AbstractDataModel()
Construct an AbstractDataModel instance

Method Summary

protected java.lang.String	getPropertyAsString(java.lang.String name, java.lang.String value, boolean checkRequest) Helper method to return a property value
protected java.lang.Object	getPropertyValue(java.lang.String name, java.lang.Object value, boolean checkRequest) Helper method to return a property value
int	getRowIndex() Note: this does not delegate to ValueBindingObject.getValueBinding(String) because the row index cannot be a value binding.
javax.faces.el.ValueBinding	getValueBinding(java.lang.String name) Return the ValueBinding instance to used to calculate the value for the specified property.
java.lang.Object	getWrappedData() Delegates to ValueBindingObject.getValueBinding(String)
boolean	isRowAvailable() Return true is a row is available, i.e.
protected void	setDisplayParameters(int first, int rows) No implementation.
void	setRowIndex(int rowIndex)
void	setValueBinding(java.lang.String name, javax.faces.el.ValueBinding binding) Set the ValueBinding instance to used to calculate the value for the specified property.
void	setWrappedData(java.lang.Object data)

Methods inherited from class com.ibm.xsp.model.TabularDataModel

addSelectedId, canHaveMoreRows, clearSelectedIds, codeToParameter, collapseRow, deleteSelectedItems, duplicateRowData, expandRow, getCategoryColumnIndex, getCategoryCount, getCategoryFilter, getCategoryIndentLevel, getCategoryName, getColumnIndentLevel, getColumnValues, getDataControl, getIndentLevel, getResortColumn, getResortState, getResortType, getRowId, getRowPosition, getRowType, getSelectedIds, hasCategoryFilter, hasFTFilter, hasKeysFilter, hasMoreRows, insertRowData, isCategorized, isColumnCategorized, isColumnSortable, isRowCategory, isRowCollapsed, isRowData, isRowExpanded, isRowLeaf, isRowNonData, isRowTotal, isRowUnread, isRowUnread, isSelectedId, parameterToCode, removeRowData, removeSelectedId, resetResortState, setDataControl, setResortOrder, setRowData, toggleRow

Methods inherited from class javax.faces.model.DataModel

addDataModelListener, getDataModelListeners, getRowCount, getRowData, removeDataModelListener

Methods inherited from class java.lang.Object

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

Field Detail

_rowIndex

protected int _rowIndex

_wrappedData

protected java.lang.Object _wrappedData

Constructor Detail

AbstractDataModel

public AbstractDataModel()

Construct an AbstractDataModel instance

Method Detail

isRowAvailable

public boolean isRowAvailable()

Description copied from class: TabularDataModel

Return true is a row is available, i.e. current row index is between the first and last row indexes. (non-Javadoc)

Overrides:

isRowAvailable in class TabularDataModel

See Also:

DataModel.isRowAvailable()

getRowIndex

public int getRowIndex()

Note: this does not delegate to ValueBindingObject.getValueBinding(String) because the row index cannot be a value binding.

Overrides:

getRowIndex in class TabularDataModel

See Also:

DataModel.getRowIndex()

setRowIndex

public void setRowIndex(int rowIndex)

Overrides:

setRowIndex in class TabularDataModel

getWrappedData

public java.lang.Object getWrappedData()

Delegates to ValueBindingObject.getValueBinding(String)

Overrides:

getWrappedData in class TabularDataModel

See Also:

DataModel.getWrappedData()

setValueBinding

public void setValueBinding(java.lang.String name,
                            javax.faces.el.ValueBinding binding)

Description copied from interface: ValueBindingObject

Set the ValueBinding instance to used to calculate the value for the specified property.

Specified by:

setValueBinding in interface ValueBindingObject

Parameters:

name - Name of the property

binding - The ValueBinding to set, or null to remove an existing ValueBinding

setWrappedData

public void setWrappedData(java.lang.Object data)

Overrides:

setWrappedData in class TabularDataModel

getValueBinding

public javax.faces.el.ValueBinding getValueBinding(java.lang.String name)

Description copied from interface: ValueBindingObject

Return the ValueBinding instance to used to calculate the value for the specified property.

Specified by:

getValueBinding in interface ValueBindingObject

Parameters:

name - Name of the property

Returns:

ValueBinding instance to used to calculate the value for the specified property

getPropertyAsString

protected java.lang.String getPropertyAsString(java.lang.String name,
                                               java.lang.String value,
                                               boolean checkRequest)

Helper method to return a property value

getPropertyValue

protected java.lang.Object getPropertyValue(java.lang.String name,
                                            java.lang.Object value,
                                            boolean checkRequest)

Helper method to return a property value

setDisplayParameters

protected void setDisplayParameters(int first,
                                    int rows)

No implementation.

Parameters:

first - row to start at

rows - number of rows to display