Package com.ecom.winners.readers

Class RestApiItemReaderBuilder<T>

java.lang.Object

com.ecom.winners.readers.RestApiItemReaderBuilder<T>

Type Parameters:

T - generic for a mapping object.

All Implemented Interfaces:

org.springframework.batch.item.ItemReader<List<T>>

public class RestApiItemReaderBuilder<T>
                    extends Object
implements org.springframework.batch.item.ItemReader<List<T>>

REST API item reader is a builder for creating an object of item reader functional interface that fetches a page of data from and API with the help of WebClients library and returns a List of T object for further processing. It Fetches data from a source, caches the data locally, and maps it to a generic object of type T. It uses a predicate to end the fetching of data from the data source.

See Also:

• ItemReader
• List

Constructor Summary

Constructors

Constructor	Description
RestApiItemReaderBuilder()

Method Summary

Modifier and Type	Method	Description
List<T>	read()

Methods inherited from class java.lang.Object

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

Constructor Details

RestApiItemReaderBuilder

public RestApiItemReaderBuilder()
                                        

Method Details

read

public List<T> read()
                                            throws Exception
                                        

Specified by:

read in interface org.springframework.batch.item.ItemReader<T>

Throws:

Exception