Class AsyncDocumentRequestHandlerImpl

java.lang.Object

com.codename1.ui.html.DefaultDocumentRequestHandler

com.codename1.ui.html.AsyncDocumentRequestHandlerImpl

All Implemented Interfaces:

AsyncDocumentRequestHandler, DocumentRequestHandler

public class AsyncDocumentRequestHandlerImpl
extends DefaultDocumentRequestHandler

Implementation of the HTML components document request handler to allow simple HTML support in CodenameOne.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Object	LOCK

Constructor Summary

Constructors

Constructor	Description
AsyncDocumentRequestHandlerImpl()

Method Summary

Modifier and Type	Method	Description
protected ConnectionRequest	createConnectionRequest(DocumentInfo docInfo, IOCallback callback, Object[] response)
InputStream	resourceRequested(DocumentInfo docInfo)	Implementations should return the document in the requested url as an InputStream This is triggered only for the main document requested and not for its resources.
void	resourceRequestedAsync(DocumentInfo docInfo, IOCallback callback)	This method is called by HTMLComponent when a resource is requested asynchronously.

Methods inherited from class DefaultDocumentRequestHandler

getResFile, isTrackVisitedURLs, setResFile, setTrackVisitedURLs, visitingURL, wasURLVisited

Modifier and Type	Method	Description
static Resources	getResFile()	Allows URL's referring to a res:// local resource to default to this file
boolean	isTrackVisitedURLs()	Allows tracking whether a URL was visited or not
static void	setResFile(Resources res)	Allows URL's referring to a local:// local resource to default to this file
void	setTrackVisitedURLs(boolean trackVisitedURLs)	Allows tracking whether a URL was visited or not
protected void	visitingURL(String url)	This method can be invoked to indicate a URL was visited fro tracking
boolean	wasURLVisited(String url)	Returns true if the URL was visited, requires trackVisitedURLs to be true

Methods inherited from class Object

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

Modifier and Type	Method	Description
protected Object	clone()
boolean	equals(Object obj)	Indicates whether some other object is "equal to" this one.
final Class	getClass()	Returns the runtime class of an object.
int	hashCode()	Returns a hash code value for the object.
final void	notify()	Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll()	Wakes up all threads that are waiting on this object's monitor.
String	toString()	Returns a string representation of the object.
final void	wait()	Causes current thread to wait until another thread invokes the method or the method for this object.
final void	wait(long timeout)	Causes current thread to wait until either another thread invokes the method or the method for this object, or a specified amount of time has elapsed.
final void	wait(long timeout, int nanos)	Causes current thread to wait until another thread invokes the method or the method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.

Field Details

LOCK

protected static final Object LOCK

Constructor Details

AsyncDocumentRequestHandlerImpl

public AsyncDocumentRequestHandlerImpl()

Method Details

resourceRequestedAsync

public void resourceRequestedAsync(DocumentInfo docInfo,
 IOCallback callback)

This method is called by HTMLComponent when a resource is requested asynchronously. This method should return immediately and start a process of fetching the requested resource on another thread. When the resource was fetched, the HTMLComponent.streamReady should be called.

Parameters

• docInfo: A DocumentInfo object representing the requested URL and its attributes

• callback: The HTMLComponent that should be called back when the stream was fetched.

Specified by:

resourceRequestedAsync in interface AsyncDocumentRequestHandler

Overrides:

resourceRequestedAsync in class DefaultDocumentRequestHandler

resourceRequested

public InputStream resourceRequested(DocumentInfo docInfo)

Implementations should return the document in the requested url as an InputStream This is triggered only for the main document requested and not for its resources.

Parameters

• docInfo: A DocumentInfo object representing the requested URL and its attributes

Returns

the document at the URL as an InputStream

Specified by:

resourceRequested in interface DocumentRequestHandler

Overrides:

resourceRequested in class DefaultDocumentRequestHandler

createConnectionRequest

protected ConnectionRequest createConnectionRequest(DocumentInfo docInfo,
 IOCallback callback,
 Object[] response)