public abstract class AbstractPush
extends javax.faces.component.UIComponentBase
The <a4j:push> component performs real-time updates on the client side from events triggered at the server side. The events are pushed out to the client through the RichFaces messaging queue (which is bound to Java Messaging Service - JMS). When the <a4j:push> component is triggered by a server event, it can in turn cause Ajax updates and changes.
Modifier and Type | Field and Description |
---|---|
static String |
COMPONENT_FAMILY |
static String |
COMPONENT_TYPE |
Constructor and Description |
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AbstractPush() |
Modifier and Type | Method and Description |
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abstract String |
getAddress()
References the topic on the JMS server that contains the pushed messages
|
String |
getFamily() |
abstract String |
getOndataavailable()
The client-side script method to be called when a push notification is received
|
abstract String |
getOnerror()
The client-side script method to be called when an error has occurred with the push notifications
|
abstract String |
getOnsubscribed()
The client-side script method to be called when push is subscribed successfully to the topic.
|
addClientBehavior, addFacesListener, broadcast, clearInitialState, decode, encodeBegin, encodeChildren, encodeEnd, findComponent, getAttributes, getChildCount, getChildren, getClientBehaviors, getClientId, getDefaultEventName, getEventNames, getFacesContext, getFacesListeners, getFacet, getFacetCount, getFacets, getFacetsAndChildren, getId, getListenersForEventClass, getParent, getPassThroughAttributes, getRenderer, getRendererType, getRendersChildren, getValueBinding, invokeOnComponent, isRendered, isTransient, markInitialState, processDecodes, processRestoreState, processSaveState, processUpdates, processValidators, queueEvent, removeFacesListener, restoreAttachedState, restoreState, saveAttachedState, saveState, setId, setParent, setRendered, setRendererType, setTransient, setValueBinding, subscribeToEvent, unsubscribeFromEvent
encodeAll, getClientId, getCompositeComponentParent, getContainerClientId, getCurrentComponent, getCurrentCompositeComponent, getNamingContainer, getPassThroughAttributes, getResourceBundleMap, getStateHelper, getStateHelper, getTransientStateHelper, getTransientStateHelper, getValueExpression, initialStateMarked, isCompositeComponent, isInView, isVisitable, popComponentFromEL, processEvent, pushComponentToEL, restoreTransientState, saveTransientState, setInView, setValueExpression, visitTree
public static final String COMPONENT_TYPE
public static final String COMPONENT_FAMILY
public String getFamily()
getFamily
in class javax.faces.component.UIComponent
public abstract String getAddress()
public abstract String getOndataavailable()
public abstract String getOnsubscribed()
public abstract String getOnerror()
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