Top Description Inners Fields Constructors Methods
com.sun.javafx.fxml.expression

public Class ExpressionValue

extends ObservableValueBase<Object>
Class Inheritance
Imports
java.util.ArrayList, .Iterator, .List, javafx.beans.InvalidationListener, javafx.beans.value.ChangeListener, .ObservableValue, .ObservableValueBase, javafx.collections.ListChangeListener, .MapChangeListener, .ObservableList, .ObservableMap, com.sun.javafx.fxml.BeanAdapter

Class representing an observable expression value.

Nested and Inner Type Summary

Modifier and TypeClass and Description
private class

Field Summary

Modifier and TypeField and Description
private ArrayList<ExpressionValue.KeyPathMonitor>
private Expression<T>
private int
private Object
private Class<?>

Constructor Summary

AccessConstructor and Description
public
ExpressionValue(Object namespace, Expression<T> expression, Class<?> type)

Method Summary

Modifier and TypeMethod and Description
public void
addListener(InvalidationListener listener)

Overrides javafx.beans.value.ObservableValueBase.addListener.

Implements javafx.beans.Observable.addListener.

Adds an InvalidationListener which will be notified whenever the Observable becomes invalid.

public void
addListener(ChangeListener<? super Object> listener)

Overrides javafx.beans.value.ObservableValueBase.addListener.

Implements javafx.beans.value.ObservableValue.addListener.

Adds a ChangeListener which will be notified whenever the value of the ObservableValue changes.

public Object
getValue()

Implements javafx.beans.value.ObservableValue.getValue.

Returns the current value of this ObservableValue

private void
public void
removeListener(InvalidationListener listener)

Overrides javafx.beans.value.ObservableValueBase.removeListener.

Implements javafx.beans.Observable.removeListener.

Removes the given listener from the list of listeners, that are notified whenever the value of the Observable becomes invalid.

public void
removeListener(ChangeListener<? super Object> listener)

Overrides javafx.beans.value.ObservableValueBase.removeListener.

Implements javafx.beans.value.ObservableValue.removeListener.

Removes the given listener from the list of listeners that are notified whenever the value of the ObservableValue changes.

private void
Inherited from javafx.beans.value.ObservableValueBase:
fireValueChangedEvent

Field Detail

argumentMonitorsback to summary
private ArrayList<ExpressionValue.KeyPathMonitor> argumentMonitors
expressionback to summary
private Expression<T> expression
listenerCountback to summary
private int listenerCount
namespaceback to summary
private Object namespace
typeback to summary
private Class<?> type

Constructor Detail

ExpressionValueback to summary
public ExpressionValue(Object namespace, Expression<T> expression, Class<?> type)

Method Detail

addListenerback to summary
public void addListener(InvalidationListener listener)

Overrides javafx.beans.value.ObservableValueBase.addListener.

Implements javafx.beans.Observable.addListener.

Doc from javafx.beans.value.ObservableValueBase.addListener.

Adds an InvalidationListener which will be notified whenever the Observable becomes invalid. If the same listener is added more than once, then it will be notified more than once. That is, no check is made to ensure uniqueness.

Note that the same actual InvalidationListener instance may be safely registered for different Observables.

The Observable stores a strong reference to the listener which will prevent the listener from being garbage collected and may result in a memory leak. It is recommended to either unregister a listener by calling removeListener after use or to use an instance of WeakInvalidationListener avoid this situation.

Annotations
@Override
addListenerback to summary
public void addListener(ChangeListener<? super Object> listener)

Overrides javafx.beans.value.ObservableValueBase.addListener.

Implements javafx.beans.value.ObservableValue.addListener.

Doc from javafx.beans.value.ObservableValueBase.addListener.

Adds a ChangeListener which will be notified whenever the value of the ObservableValue changes. If the same listener is added more than once, then it will be notified more than once. That is, no check is made to ensure uniqueness.

Note that the same actual ChangeListener instance may be safely registered for different ObservableValues.

The ObservableValue stores a strong reference to the listener which will prevent the listener from being garbage collected and may result in a memory leak. It is recommended to either unregister a listener by calling removeListener after use or to use an instance of WeakChangeListener avoid this situation.

Annotations
@Override
getValueback to summary
public Object getValue()

Implements javafx.beans.value.ObservableValue.getValue.

Doc from javafx.beans.value.ObservableValue.getValue.

Returns the current value of this ObservableValue

Annotations
@Override
monitorArgumentsback to summary
private void monitorArguments()
removeListenerback to summary
public void removeListener(InvalidationListener listener)

Overrides javafx.beans.value.ObservableValueBase.removeListener.

Implements javafx.beans.Observable.removeListener.

Doc from javafx.beans.value.ObservableValueBase.removeListener.

Removes the given listener from the list of listeners, that are notified whenever the value of the Observable becomes invalid.

If the given listener has not been previously registered (i.e. it was never added) then this method call is a no-op. If it had been previously added then it will be removed. If it had been added more than once, then only the first occurrence will be removed.

Annotations
@Override
removeListenerback to summary
public void removeListener(ChangeListener<? super Object> listener)

Overrides javafx.beans.value.ObservableValueBase.removeListener.

Implements javafx.beans.value.ObservableValue.removeListener.

Doc from javafx.beans.value.ObservableValueBase.removeListener.

Removes the given listener from the list of listeners that are notified whenever the value of the ObservableValue changes.

If the given listener has not been previously registered (i.e. it was never added) then this method call is a no-op. If it had been previously added then it will be removed. If it had been added more than once, then only the first occurrence will be removed.

Annotations
@Override
unmonitorArgumentsback to summary
private void unmonitorArguments()
com.sun.javafx.fxml.expression back to summary

private Class ExpressionValue.KeyPathMonitor

extends Object
Class Inheritance
  • java.lang.Object
  • com.sun.javafx.fxml.expression.ExpressionValue.KeyPathMonitor

Field Summary

Modifier and TypeField and Description
private String
private ListChangeListener<Object>
private MapChangeListener<String, Object>
private Object
private ExpressionValue.KeyPathMonitor
private ChangeListener<Object>

Constructor Summary

AccessConstructor and Description
public
KeyPathMonitor(Iterator<String> keyPathIterator)

Method Summary

Modifier and TypeMethod and Description
public void
monitor(Object namespace)

public void
public void
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

keyback to summary
private String key
listChangeListenerback to summary
private ListChangeListener<Object> listChangeListener
mapChangeListenerback to summary
private MapChangeListener<String, Object> mapChangeListener
namespaceback to summary
private Object namespace
nextback to summary
private ExpressionValue.KeyPathMonitor next
propertyChangeListenerback to summary
private ChangeListener<Object> propertyChangeListener

Constructor Detail

KeyPathMonitorback to summary
public KeyPathMonitor(Iterator<String> keyPathIterator)

Method Detail

monitorback to summary
public void monitor(Object namespace)
Annotations
@SuppressWarnings:unchecked
remonitorback to summary
public void remonitor()
unmonitorback to summary
public void unmonitor()
Annotations
@SuppressWarnings:unchecked