org.mule.runtime.module.extension.internal.runtime.streaming

Class PagingProviderProducer<T>

java.lang.Object

org.mule.runtime.module.extension.internal.runtime.streaming.PagingProviderProducer<T>

Type Parameters:

T - the type of the elements returned by the PagingProvider.

All Implemented Interfaces:

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

public final class PagingProviderProducer<T>
extends Object
implements Producer<List<T>>

Implementation of Producer that uses an instance of PagingProvider to get its results.

Since:

3.5.0

Constructor Summary

Constructors

Constructor and Description
PagingProviderProducer(org.mule.runtime.extension.api.runtime.streaming.PagingProvider<Object,T> delegate, org.mule.runtime.extension.api.runtime.config.ConfigurationInstance config, ExecutionContextAdapter executionContext, ExtensionConnectionSupplier connectionSupplier)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the delegate
Throwable	getCause(Throwable t) Utility method to obtain the failure cause when an exception is thrown using the PagingProviderProducer
int	getSize() Returns the total amount of available results informed by delegate
List<T>	produce() Asks the delegate for the next page

Methods inherited from class java.lang.Object

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

Constructor Detail

PagingProviderProducer

public PagingProviderProducer(org.mule.runtime.extension.api.runtime.streaming.PagingProvider<Object,T> delegate,
                              org.mule.runtime.extension.api.runtime.config.ConfigurationInstance config,
                              ExecutionContextAdapter executionContext,
                              ExtensionConnectionSupplier connectionSupplier)

Method Detail

produce

public List<T> produce()

Asks the delegate for the next page

Specified by:

produce in interface Producer<List<T>>

getSize

public int getSize()

Returns the total amount of available results informed by delegate

Specified by:

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

close

public void close()

Closes the delegate

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

getCause

public Throwable getCause(Throwable t)

Utility method to obtain the failure cause when an exception is thrown using the PagingProviderProducer

Parameters:

t - Throwable to handle

Returns:

The correct failure cause