Package jaxx.runtime.context

Class DataContext

java.lang.Object

jaxx.runtime.context.DataContext

public abstract class DataContext
extends Object

Un contexte de données qui permet l'utilisation des bindings sur les entrées du contexte.

Since:

1.3

Author:

Tony Chemit - chemit@codelutin.com

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DataContext.DataContextEntry<E>
static class	DataContext.DataContextEntryIterator
static interface	DataContext.UpdateDataContext<D extends DataContext>

Field Summary

Fields

Modifier and Type	Field	Description
protected DataContext.DataContextEntry<?>	currentEntry	la definition de l'entree actuallement selectionnee
protected String[]	DEFAULT_JAXX_PCS
protected DefaultJAXXContext	delegate	le context qui contient les données
static DataContext.DataContextEntry<?>[]	EMPTY_DATA_CONTEXT_ENTRY_ARRAY
protected DataContext.DataContextEntry<?>[]	entries
protected PropertyChangeSupport	pcs	to manage properties modifications

Constructor Summary

Constructors

Constructor	Description
DataContext(String[] DEFAULT_JAXX_PCS, DataContext.DataContextEntry<?>[] entries)

Method Summary

Modifier and Type	Method	Description
void	addPropertyChangeListener(PropertyChangeListener listener)
void	addPropertyChangeListener(String propertyName, PropertyChangeListener listener)
void	clear()
void	close()
protected void	firePropertyChange(String name, Object oldValue, Object newValue)
abstract String	getContextPath(Object... e)
<T> T	getContextValue(DataContext.DataContextEntry<T> entry, String key)
DataContext.DataContextEntry<?>	getCurrentEntry()
DefaultJAXXContext	getDelegate()
DataContext.DataContextEntry<?>	getEntry(Class<?> type)
DataContext.DataContextEntry<?>	getEntry(String path)
protected String	getKey(DataContext.DataContextEntry<?> entry, String key)
PropertyChangeListener[]	getPropertyChangeListeners()
PropertyChangeListener[]	getPropertyChangeListeners(String propertyName)
boolean	hasListeners(String propertyName)
Iterable<? extends DataContext.DataContextEntry<?>>	iterateOnAll()
Iterable<? extends DataContext.DataContextEntry<?>>	iterateToLevel(int level)
void	removeContextValue(DataContext.DataContextEntry<?> entry, Class<?> klass, String key)
void	removeContextValue(DataContext.DataContextEntry<?> entry, String key)
void	removeJaxxPropertyChangeListener()
void	removePropertyChangeListener(PropertyChangeListener listener)
void	removePropertyChangeListener(String propertyName, PropertyChangeListener listener)
Iterable<? extends DataContext.DataContextEntry<?>>	reverseIterateOnAll()
void	setContextValue(DataContext.DataContextEntry<?> entry, Object value, String key)
void	updateSelectedData(String path, Object data, DataContext.UpdateDataContext updator)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_DATA_CONTEXT_ENTRY_ARRAY

public static final DataContext.DataContextEntry<?>[] EMPTY_DATA_CONTEXT_ENTRY_ARRAY

delegate

protected final DefaultJAXXContext delegate

le context qui contient les données

currentEntry

protected DataContext.DataContextEntry<?> currentEntry

la definition de l'entree actuallement selectionnee

pcs

protected final PropertyChangeSupport pcs

to manage properties modifications

entries

protected DataContext.DataContextEntry<?>[] entries

DEFAULT_JAXX_PCS

protected final String[] DEFAULT_JAXX_PCS

Constructor Detail

DataContext

public DataContext(String[] DEFAULT_JAXX_PCS,
                   DataContext.DataContextEntry<?>[] entries)

Method Detail

getContextPath

public abstract String getContextPath(Object... e)

getDelegate

public DefaultJAXXContext getDelegate()

iterateOnAll

public Iterable<? extends DataContext.DataContextEntry<?>> iterateOnAll()

iterateToLevel

public Iterable<? extends DataContext.DataContextEntry<?>> iterateToLevel(int level)

reverseIterateOnAll

public Iterable<? extends DataContext.DataContextEntry<?>> reverseIterateOnAll()

getCurrentEntry

public DataContext.DataContextEntry<?> getCurrentEntry()

getEntry

public DataContext.DataContextEntry<?> getEntry(String path)

getEntry

public DataContext.DataContextEntry<?> getEntry(Class<?> type)

getContextValue

public <T> T getContextValue(DataContext.DataContextEntry<T> entry,
                             String key)

setContextValue

public void setContextValue(DataContext.DataContextEntry<?> entry,
                            Object value,
                            String key)

removeContextValue

public void removeContextValue(DataContext.DataContextEntry<?> entry,
                               Class<?> klass,
                               String key)

Parameters:

entry -

klass -

key -

removeContextValue

public void removeContextValue(DataContext.DataContextEntry<?> entry,
                               String key)

updateSelectedData

public void updateSelectedData(String path,
                               Object data,
                               DataContext.UpdateDataContext updator)

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

addPropertyChangeListener

public void addPropertyChangeListener(String propertyName,
                                      PropertyChangeListener listener)

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

removePropertyChangeListener

public void removePropertyChangeListener(String propertyName,
                                         PropertyChangeListener listener)

hasListeners

public boolean hasListeners(String propertyName)

getPropertyChangeListeners

public PropertyChangeListener[] getPropertyChangeListeners(String propertyName)

getPropertyChangeListeners

public PropertyChangeListener[] getPropertyChangeListeners()

removeJaxxPropertyChangeListener

public void removeJaxxPropertyChangeListener()

firePropertyChange

protected void firePropertyChange(String name,
                                  Object oldValue,
                                  Object newValue)

getKey

protected String getKey(DataContext.DataContextEntry<?> entry,
                        String key)

close

public void close()
           throws Exception

Throws:

Exception

clear

public void clear()