com.cvent.dropwizard.mybatis.typehandlers

Class JsonTypeHandler<T>

java.lang.Object

org.apache.ibatis.type.TypeReference<T>

org.apache.ibatis.type.BaseTypeHandler<T>

com.cvent.dropwizard.mybatis.typehandlers.JsonTypeHandler<T>

Type Parameters:

T - - type of object you are converting to/from

All Implemented Interfaces:

org.apache.ibatis.type.TypeHandler<T>

public class JsonTypeHandler<T>
extends org.apache.ibatis.type.BaseTypeHandler<T>

MyBatis TypeHandler to convert to/from json and jsonb types To use with Immutables you may need to map both the interface and the immutable class in the class that extends this one, something like:

Field Summary

Fields inherited from class org.apache.ibatis.type.BaseTypeHandler

configuration

Constructor Summary

Constructors

Constructor and Description
JsonTypeHandler(Class<T> clazz, com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Summary

Modifier and Type	Method and Description
T	getNullableResult(CallableStatement cs, int columnIndex) Retrieve this custom Json object
T	getNullableResult(ResultSet rs, int columnIndex) Retrieve this custom Json object
T	getNullableResult(ResultSet rs, String columnName) Retrieve this custom Json object
void	setNonNullParameter(PreparedStatement ps, int i, T parameter, org.apache.ibatis.type.JdbcType jdbcType) Convert this object to JSON

Methods inherited from class org.apache.ibatis.type.BaseTypeHandler

getResult, getResult, getResult, setConfiguration, setParameter

Methods inherited from class org.apache.ibatis.type.TypeReference

getRawType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonTypeHandler

public JsonTypeHandler(Class<T> clazz,
                       com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Detail

setNonNullParameter

public void setNonNullParameter(PreparedStatement ps,
                                int i,
                                T parameter,
                                org.apache.ibatis.type.JdbcType jdbcType)
                         throws SQLException

Convert this object to JSON

Specified by:

setNonNullParameter in class org.apache.ibatis.type.BaseTypeHandler<T>

Parameters:

ps -

i -

parameter -

jdbcType -

Throws:

SQLException

getNullableResult

public T getNullableResult(ResultSet rs,
                           String columnName)
                    throws SQLException

Retrieve this custom Json object

Specified by:

getNullableResult in class org.apache.ibatis.type.BaseTypeHandler<T>

Parameters:

rs -

columnName -

Returns:

Throws:

SQLException

getNullableResult

public T getNullableResult(ResultSet rs,
                           int columnIndex)
                    throws SQLException

Retrieve this custom Json object

Specified by:

getNullableResult in class org.apache.ibatis.type.BaseTypeHandler<T>

Parameters:

rs -

columnIndex -

Returns:

Throws:

SQLException

getNullableResult

public T getNullableResult(CallableStatement cs,
                           int columnIndex)
                    throws SQLException

Retrieve this custom Json object

Specified by:

getNullableResult in class org.apache.ibatis.type.BaseTypeHandler<T>

Parameters:

cs -

columnIndex -

Returns:

Throws:

SQLException