Package net.solarnetwork.central.dao.mybatis.type

Class CodedValueTypeHandler<E extends Enum<E> & net.solarnetwork.domain.CodedValue>

java.lang.Object

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

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

net.solarnetwork.central.dao.mybatis.type.CodedValueTypeHandler<E>

Type Parameters:

E - the enum type

All Implemented Interfaces:

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

Direct Known Subclasses:

CodedValueTypeHandler.Zero

public class CodedValueTypeHandler<E extends Enum<E> & net.solarnetwork.domain.CodedValue>
extends org.apache.ibatis.type.BaseTypeHandler<E>

Type handler for enum values that implement CodedValue so that an integer database column is used for storage.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CodedValueTypeHandler.Zero<E extends Enum<E> & net.solarnetwork.domain.CodedValue>	CodedValue enum handler that defaults to code 0.

Field Summary

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

configuration

Constructor Summary

Constructors

Constructor	Description
CodedValueTypeHandler(Class<E> type)	Constructor.
CodedValueTypeHandler(Class<E> type, E defaultValue)	Constructor.

Method Summary

Modifier and Type	Method	Description
E	getNullableResult(CallableStatement cs, int columnIndex)
E	getNullableResult(ResultSet rs, int columnIndex)
E	getNullableResult(ResultSet rs, String columnName)
Class<E>	getType()	Get the class type.
void	setNonNullParameter(PreparedStatement ps, int i, E parameter, org.apache.ibatis.type.JdbcType jdbcType)
void	setParameter(PreparedStatement ps, int i, E parameter, org.apache.ibatis.type.JdbcType jdbcType)

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

getResult, getResult, getResult, setConfiguration

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 Details

CodedValueTypeHandler

public CodedValueTypeHandler(Class<E> type)

Constructor.

This will attempt to resolve a code value 0 for a default value, falling back to null if that is not found.

Parameters:

type - the type

CodedValueTypeHandler

public CodedValueTypeHandler(Class<E> type,
 E defaultValue)

Constructor.

Parameters:

type - the type

defaultValue - the default value to use if no matching code is found

Method Details

setParameter

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

Specified by:

setParameter in interface org.apache.ibatis.type.TypeHandler<E extends Enum<E> & net.solarnetwork.domain.CodedValue>

Overrides:

setParameter in class org.apache.ibatis.type.BaseTypeHandler<E extends Enum<E> & net.solarnetwork.domain.CodedValue>

Throws:

SQLException

setNonNullParameter

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

Specified by:

setNonNullParameter in class org.apache.ibatis.type.BaseTypeHandler<E extends Enum<E> & net.solarnetwork.domain.CodedValue>

Throws:

SQLException

getNullableResult

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

Specified by:

getNullableResult in class org.apache.ibatis.type.BaseTypeHandler<E extends Enum<E> & net.solarnetwork.domain.CodedValue>

Throws:

SQLException

getNullableResult

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

Specified by:

getNullableResult in class org.apache.ibatis.type.BaseTypeHandler<E extends Enum<E> & net.solarnetwork.domain.CodedValue>

Throws:

SQLException

getNullableResult

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

Specified by:

getNullableResult in class org.apache.ibatis.type.BaseTypeHandler<E extends Enum<E> & net.solarnetwork.domain.CodedValue>

Throws:

SQLException

getType

public Class<E> getType()

Get the class type.

Returns:

the type, never null