org.nuxeo.ecm.platform.ui.web.model.impl

Class EditableModelImpl

java.lang.Object

javax.faces.model.DataModel

org.nuxeo.ecm.platform.ui.web.model.impl.EditableModelImpl

All Implemented Interfaces:

Serializable, Iterable, EditableModel

public class EditableModelImpl
extends javax.faces.model.DataModel
implements EditableModel, Serializable

Editable data model that handles value changes.

Only accepts lists or arrays of Serializable objects for now.

Author:

Anahide Tchertchian

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected List	data
protected int	index
protected Map<Integer,Integer>	keyMap
protected ListDiff	listDiff
protected Object	originalData
protected Object	template

Constructor Summary

Constructors

Constructor and Description
EditableModelImpl(Object value, Object template)

Method Summary

Modifier and Type	Method and Description
void	addTemplateValue()
boolean	addValue(Object value) Adds new value at the end of the model.
ListDiff	getListDiff() Returns the list diff, ignoring all data that has not changed.
protected int	getNewRowKey() Returns a new row key that is not already used.
Object	getOriginalData() Returns original data used for data model creation.
protected Object	getOriginalRowDataForKey(int key) Returns the initial data for the given key.
int	getRowCount()
Object	getRowData()
int	getRowIndex()
Integer	getRowKey() Gets unique key identifier for this row.
Object	getUnreferencedTemplate()
Object	getWrappedData() Gets wrapped data.
protected void	initializeData(Object originalData)
void	insertTemplateValue(int index)
void	insertValue(int index, Object value) Inserts value at given index on the model.
boolean	isDirty() Returns true if any changes occurred on the model.
boolean	isRowAvailable()
boolean	isRowModified() Returns true if row data has changed from its original value.
boolean	isRowNew() Returns true if row data is not in the original list.
Object	moveValue(int fromIndex, int toIndex) Modifies value at given index on the model.
void	recordValueModified(int index, Object newValue) Records a value has been modified at given index.
Object	removeValue(int index) Removes value at given index.
void	setListDiff(ListDiff listDiff) Sets list diff.
void	setRowData(Object rowData) Sets row data using given value.
void	setRowIndex(int rowIndex)
void	setRowKey(Integer key) Sets unique key identifier for this row.
void	setWrappedData(Object data) Sets wrapped data.
int	size() Returns the model size.
String	toString()

Methods inherited from class javax.faces.model.DataModel

addDataModelListener, getDataModelListeners, iterator, removeDataModelListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

originalData

protected final Object originalData

data

protected List data

index

protected int index

keyMap

protected Map<Integer,Integer> keyMap

listDiff

protected ListDiff listDiff

template

protected Object template

Constructor Detail

EditableModelImpl

public EditableModelImpl(Object value,
                         Object template)

Method Detail

initializeData

protected void initializeData(Object originalData)

getUnreferencedTemplate

public Object getUnreferencedTemplate()

Specified by:

getUnreferencedTemplate in interface EditableModel

getOriginalData

public Object getOriginalData()

Description copied from interface: EditableModel

Returns original data used for data model creation.

Specified by:

getOriginalData in interface EditableModel

getWrappedData

public Object getWrappedData()

Description copied from interface: EditableModel

Gets wrapped data.

This data may be different from the original one if any changes occured on the model.

Specified by:

getWrappedData in interface EditableModel

Specified by:

getWrappedData in class javax.faces.model.DataModel

setWrappedData

public void setWrappedData(Object data)

Description copied from interface: EditableModel

Sets wrapped data.

Specified by:

setWrappedData in interface EditableModel

Specified by:

setWrappedData in class javax.faces.model.DataModel

getOriginalRowDataForKey

protected Object getOriginalRowDataForKey(int key)

Returns the initial data for the given key.

Returns null marker if key is invalid or data did not exist for given key in the original data.

getNewRowKey

protected int getNewRowKey()

Returns a new row key that is not already used.

isRowAvailable

public boolean isRowAvailable()

Specified by:

isRowAvailable in interface EditableModel

Specified by:

isRowAvailable in class javax.faces.model.DataModel

See Also:

DataModel.isRowAvailable()

isRowModified

public boolean isRowModified()

Description copied from interface: EditableModel

Returns true if row data has changed from its original value.

Specified by:

isRowModified in interface EditableModel

isRowNew

public boolean isRowNew()

Description copied from interface: EditableModel

Returns true if row data is not in the original list.

Specified by:

isRowNew in interface EditableModel

recordValueModified

public void recordValueModified(int index,
                                Object newValue)

Description copied from interface: EditableModel

Records a value has been modified at given index.

Specified by:

recordValueModified in interface EditableModel

getRowCount

public int getRowCount()

Specified by:

getRowCount in interface EditableModel

Specified by:

getRowCount in class javax.faces.model.DataModel

See Also:

DataModel.getRowCount()

getRowData

public Object getRowData()

Specified by:

getRowData in interface EditableModel

Specified by:

getRowData in class javax.faces.model.DataModel

See Also:

DataModel.getRowData()

setRowData

public void setRowData(Object rowData)

Description copied from interface: EditableModel

Sets row data using given value.

Specified by:

setRowData in interface EditableModel

getRowIndex

public int getRowIndex()

Specified by:

getRowIndex in interface EditableModel

Specified by:

getRowIndex in class javax.faces.model.DataModel

See Also:

DataModel.getRowIndex()

setRowIndex

public void setRowIndex(int rowIndex)

Specified by:

setRowIndex in interface EditableModel

Specified by:

setRowIndex in class javax.faces.model.DataModel

See Also:

DataModel.setRowIndex(int)

getRowKey

public Integer getRowKey()

Description copied from interface: EditableModel

Gets unique key identifier for this row.

Specified by:

getRowKey in interface EditableModel

setRowKey

public void setRowKey(Integer key)

Description copied from interface: EditableModel

Sets unique key identifier for this row.

Specified by:

setRowKey in interface EditableModel

getListDiff

public ListDiff getListDiff()

Description copied from interface: EditableModel

Returns the list diff, ignoring all data that has not changed.

The list diff tracks chronologically all changes that were made to the original (and changing) model.

Specified by:

getListDiff in interface EditableModel

setListDiff

public void setListDiff(ListDiff listDiff)

Description copied from interface: EditableModel

Sets list diff.

Specified by:

setListDiff in interface EditableModel

isDirty

public boolean isDirty()

Description copied from interface: EditableModel

Returns true if any changes occurred on the model.

Specified by:

isDirty in interface EditableModel

addTemplateValue

public void addTemplateValue()

Specified by:

addTemplateValue in interface EditableModel

addValue

public boolean addValue(Object value)

Description copied from interface: EditableModel

Adds new value at the end of the model.

Specified by:

addValue in interface EditableModel

insertTemplateValue

public void insertTemplateValue(int index)

Specified by:

insertTemplateValue in interface EditableModel

insertValue

public void insertValue(int index,
                        Object value)

Description copied from interface: EditableModel

Inserts value at given index on the model.

Specified by:

insertValue in interface EditableModel

moveValue

public Object moveValue(int fromIndex,
                        int toIndex)

Description copied from interface: EditableModel

Modifies value at given index on the model.

Specified by:

moveValue in interface EditableModel

Returns:

the old value at that index.

removeValue

public Object removeValue(int index)

Description copied from interface: EditableModel

Removes value at given index.

Specified by:

removeValue in interface EditableModel

Returns:

the old value at that index.

size

public int size()

Description copied from interface: EditableModel

Returns the model size.

Specified by:

size in interface EditableModel

toString

public String toString()

Overrides:

toString in class Object