org.richfaces.model
Class DataModelCache

java.lang.Object
  javax.faces.model.DataModel
      org.ajax4jsf.model.ExtendedDataModel
          org.richfaces.model.ScrollableTableDataModel
              org.richfaces.model.DataModelCache

public class DataModelCache
extends org.richfaces.model.ScrollableTableDataModel

Implementation stores last loaded data, so no additional requests to db will be performed Acts as a proxy between the component and original data model

Author:

Maksim Kaszynski

Nested Class Summary

Nested classes/interfaces inherited from class org.richfaces.model.ScrollableTableDataModel

org.richfaces.model.ScrollableTableDataModel.SimpleRowKey

Field Summary

Fields inherited from class org.richfaces.model.ScrollableTableDataModel

lastSortOrder

Constructor Summary

DataModelCache(org.richfaces.model.ScrollableTableDataModel scrollableTableDataModel)

Method Summary

void	addDataModelListener(javax.faces.model.DataModelListener listener)
javax.faces.model.DataModelListener[]	getDataModelListeners()
java.lang.Object	getId(java.lang.Object o)
java.lang.Object	getObjectById(java.lang.Object id)
int	getRowCount()
java.lang.Object	getRowData()
int	getRowIndex()
java.lang.Object	getRowKey()
org.ajax4jsf.model.SerializableDataModel	getSerializableModel(org.ajax4jsf.model.Range range)
java.lang.Object	getWrappedData()
boolean	isRowAvailable()
java.util.List	loadData(int startRow, int endRow, org.richfaces.model.SortOrder sortOrder)
void	removeDataModelListener(javax.faces.model.DataModelListener listener)
void	setRowIndex(int arg0)
void	setRowKey(java.lang.Object key)
void	setWrappedData(java.lang.Object arg0)
void	walk(javax.faces.context.FacesContext context, org.ajax4jsf.model.DataVisitor visitor, org.ajax4jsf.model.Range range, java.lang.Object argument)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataModelCache

public DataModelCache(org.richfaces.model.ScrollableTableDataModel scrollableTableDataModel)

Method Detail

addDataModelListener

public void addDataModelListener(javax.faces.model.DataModelListener listener)

Overrides:

addDataModelListener in class javax.faces.model.DataModel

getDataModelListeners

public javax.faces.model.DataModelListener[] getDataModelListeners()

Overrides:

getDataModelListeners in class javax.faces.model.DataModel

getObjectById

public java.lang.Object getObjectById(java.lang.Object id)

Overrides:

getObjectById in class org.richfaces.model.ScrollableTableDataModel

getRowCount

public int getRowCount()

Specified by:

getRowCount in class javax.faces.model.DataModel

getRowData

public java.lang.Object getRowData()

Overrides:

getRowData in class org.richfaces.model.ScrollableTableDataModel

getRowIndex

public int getRowIndex()

Overrides:

getRowIndex in class org.richfaces.model.ScrollableTableDataModel

getRowKey

public java.lang.Object getRowKey()

Overrides:

getRowKey in class org.richfaces.model.ScrollableTableDataModel

getSerializableModel

public org.ajax4jsf.model.SerializableDataModel getSerializableModel(org.ajax4jsf.model.Range range)

Overrides:

getSerializableModel in class org.ajax4jsf.model.ExtendedDataModel

getWrappedData

public java.lang.Object getWrappedData()

Specified by:

getWrappedData in class javax.faces.model.DataModel

isRowAvailable

public boolean isRowAvailable()

Overrides:

isRowAvailable in class org.richfaces.model.ScrollableTableDataModel

loadData

public java.util.List loadData(int startRow,
                               int endRow,
                               org.richfaces.model.SortOrder sortOrder)

Specified by:

loadData in class org.richfaces.model.ScrollableTableDataModel

removeDataModelListener

public void removeDataModelListener(javax.faces.model.DataModelListener listener)

Overrides:

removeDataModelListener in class javax.faces.model.DataModel

setRowIndex

public void setRowIndex(int arg0)

Overrides:

setRowIndex in class org.richfaces.model.ScrollableTableDataModel

setRowKey

public void setRowKey(java.lang.Object key)

Overrides:

setRowKey in class org.richfaces.model.ScrollableTableDataModel

setWrappedData

public void setWrappedData(java.lang.Object arg0)

Specified by:

setWrappedData in class javax.faces.model.DataModel

getId

public java.lang.Object getId(java.lang.Object o)

Overrides:

getId in class org.richfaces.model.ScrollableTableDataModel

walk

public void walk(javax.faces.context.FacesContext context,
                 org.ajax4jsf.model.DataVisitor visitor,
                 org.ajax4jsf.model.Range range,
                 java.lang.Object argument)
          throws java.io.IOException

Overrides:

walk in class org.richfaces.model.ScrollableTableDataModel

Throws:

java.io.IOException