org.mule.runtime.core.internal.streaming.object.iterator

Class ListConsumer<T>

java.lang.Object

org.mule.runtime.core.internal.streaming.object.iterator.AbstractConsumer<T,List<T>>

org.mule.runtime.core.internal.streaming.object.iterator.ListConsumer<T>

All Implemented Interfaces:

Closeable, AutoCloseable, org.mule.runtime.api.streaming.HasSize, Consumer<T>

public class ListConsumer<T>
extends AbstractConsumer<T,List<T>>

Implementation of Consumer that obtains a List from a Producer and returns the elements one by one. This implementation is not thread-safe.

Since:

3.5.0

Field Summary

Fields inherited from class org.mule.runtime.core.internal.streaming.object.iterator.AbstractConsumer

producer

Constructor Summary

Constructors

Constructor and Description
ListConsumer(Producer<List<T>> producer)

Method Summary

Modifier and Type	Method and Description
protected boolean	checkConsumed() Implement this method to actualy check for the Producer being fully consumed without worrying about it being closed or throwing any exceptions
void	close()
protected T	doConsume() Implement this method to actually consume the producer without worrying about exception types or checking fo this consumer to be closed.
int	getSize()

Methods inherited from class org.mule.runtime.core.internal.streaming.object.iterator.AbstractConsumer

consume, isConsumed

Methods inherited from class java.lang.Object

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

Constructor Detail

ListConsumer

public ListConsumer(Producer<List<T>> producer)

Method Detail

doConsume

protected T doConsume()
               throws NoSuchElementException

Implement this method to actually consume the producer without worrying about exception types or checking fo this consumer to be closed. If the producer is consumed then simply return null

Specified by:

doConsume in class AbstractConsumer<T,List<T>>

Returns:

a new item or null

Throws:

NoSuchElementException

checkConsumed

protected boolean checkConsumed()

Description copied from class: AbstractConsumer

Implement this method to actualy check for the Producer being fully consumed without worrying about it being closed or throwing any exceptions

Specified by:

checkConsumed in class AbstractConsumer<T,List<T>>

Returns:

whether the Producer has been consumed or not

getSize

public int getSize()

Specified by:

getSize in interface org.mule.runtime.api.streaming.HasSize

Overrides:

getSize in class AbstractConsumer<T,List<T>>

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractConsumer<T,List<T>>

Throws:

IOException