com.mmnaseri.utils.spring.data.query.impl

Class PageablePageParameterExtractor

java.lang.Object

com.mmnaseri.utils.spring.data.query.impl.PageablePageParameterExtractor

All Implemented Interfaces:

PageParameterExtractor, ParameterMetadataExtractor<Page>

public class PageablePageParameterExtractor
extends Object
implements PageParameterExtractor

This extractor will expect to see a Pageable as the last parameter passed to a query method invocation, and converts that to a valid page.

Since:

1.0 (9/19/15)

Author:

Milad Naseri (mmnaseri@programmer.net)

Constructor Summary

Constructors

Constructor and Description
PageablePageParameterExtractor(int index)

Method Summary

Modifier and Type	Method and Description
Page	extract(Invocation invocation) Extracts the promised metadata as per this invocation.

Methods inherited from class java.lang.Object

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

Constructor Detail

PageablePageParameterExtractor

public PageablePageParameterExtractor(int index)

Method Detail

extract

public Page extract(Invocation invocation)

Description copied from interface: ParameterMetadataExtractor

Extracts the promised metadata as per this invocation.

Specified by:

extract in interface ParameterMetadataExtractor<Page>

Parameters:

invocation - the invocation

Returns:

the promised metadata or null if nothing relevant can be found