org.esigate.parser.future

Class FutureAppendableAdapter

java.lang.Object

org.esigate.parser.future.FutureAppendableAdapter

All Implemented Interfaces:

FutureAppendable

public class FutureAppendableAdapter
extends Object
implements FutureAppendable

This class is an Adapter for Appendable objects.

Author:

Nicolas Richeton

Constructor Summary

Constructors

Constructor and Description
FutureAppendableAdapter(Appendable out)

Method Summary

Modifier and Type	Method and Description
FutureAppendable	enqueueAppend(Future<CharSequence> csq) Queue the Future<CharSequence> for append in this FutureAppendable.
boolean	hasPending() Check if some append operations are still waiting for FutureAppendable.performAppends() to be called.
FutureAppendable	performAppends() Wait for all computation to complete and perform the pending append operations.
FutureAppendable	performAppends(int timeout, TimeUnit unit) Wait for all computation to complete and perform the pending append operations.

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureAppendableAdapter

public FutureAppendableAdapter(Appendable out)

Method Detail

enqueueAppend

public FutureAppendable enqueueAppend(Future<CharSequence> csq)

Description copied from interface: FutureAppendable

Queue the Future<CharSequence> for append in this FutureAppendable.

Caller may start computing the content of the Future parameter before or after calling this method (using other Thread) or simply wait for Future#get() to be called (deferred computation).

Specified by:

enqueueAppend in interface FutureAppendable

Parameters:

csq - The Future character sequence to append. If csq is null, then the four characters "null" are appended to this FutureAppendable.

Returns:

A reference to this FutureAppendable

performAppends

public FutureAppendable performAppends(int timeout,
                                       TimeUnit unit)
                                throws IOException,
                                       HttpErrorPage,
                                       TimeoutException

Description copied from interface: FutureAppendable

Wait for all computation to complete and perform the pending append operations.

Specified by:

performAppends in interface FutureAppendable

Returns:

FutureAppendable

Throws:

IOException

HttpErrorPage

TimeoutException

hasPending

public boolean hasPending()

Description copied from interface: FutureAppendable

Check if some append operations are still waiting for FutureAppendable.performAppends() to be called.

Specified by:

hasPending in interface FutureAppendable

Returns:

true if append operations are pending.

performAppends

public FutureAppendable performAppends()
                                throws IOException,
                                       HttpErrorPage

Description copied from interface: FutureAppendable

Wait for all computation to complete and perform the pending append operations.

Specified by:

performAppends in interface FutureAppendable

Returns:

A reference to this FutureAppendable

Throws:

IOException

HttpErrorPage