java.lang.Object
- org.springframework.batch.item.json.JacksonJsonObjectReader<T>

Type Parameters:
T - type of the target object
All Implemented Interfaces:
JsonObjectReader<T>
```
public class JacksonJsonObjectReader<T>
extends java.lang.Object
implements JsonObjectReader<T>
```
Implementation of JsonObjectReader based on Jackson.
Since:
4.1
Author:
Mahmoud Ben Hassine

Constructor Summary
Constructors
Constructor Description
JacksonJsonObjectReader(java.lang.Class<? extends T> itemType)
Create a new JacksonJsonObjectReader instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Close the input resource.
`void`	`open(org.springframework.core.io.Resource resource)`	Open the Json resource for reading.
`T`	`read()`	Read the next object in the Json resource if any.
`void`	`setMapper(com.fasterxml.jackson.databind.ObjectMapper mapper)`	Set the object mapper to use to map Json objects to domain objects.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - JacksonJsonObjectReader
```
public JacksonJsonObjectReader(java.lang.Class<? extends T> itemType)
```
    Create a new JacksonJsonObjectReader instance.
    Parameters:
    itemType - the target item type
- Method Detail
  - setMapper
```
public void setMapper(com.fasterxml.jackson.databind.ObjectMapper mapper)
```
    Set the object mapper to use to map Json objects to domain objects.
    Parameters:
    mapper - the object mapper to use
  - open
```
public void open(org.springframework.core.io.Resource resource)
          throws java.lang.Exception
```
    Description copied from interface: JsonObjectReader
    Open the Json resource for reading.
    Specified by:
    open in interface JsonObjectReader<T>
    Parameters:
    resource - the input resource
    Throws:
    java.lang.Exception - if unable to open the resource
  - read
```
public T read()
       throws java.lang.Exception
```
    Description copied from interface: JsonObjectReader
    Read the next object in the Json resource if any.
    Specified by:
    read in interface JsonObjectReader<T>
    Returns:
    the next object or null if the resource is exhausted
    Throws:
    java.lang.Exception - if unable to read the next object
  - close
```
public void close()
           throws java.lang.Exception
```
    Description copied from interface: JsonObjectReader
    Close the input resource.
    Specified by:
    close in interface JsonObjectReader<T>
    Throws:
    java.lang.Exception - if unable to close the input resource

Class JacksonJsonObjectReader<T>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

JacksonJsonObjectReader

Method Detail

setMapper

open

read

close