com.impossibl.postgres.mapper

Class Mapper

java.lang.Object

com.impossibl.postgres.mapper.Mapper

public class Mapper
extends Object

Builds lists of PropertySetters that match the a list of result fields. This accelerates the mapping from fields to arrays/lists/maps/beans.

Author:

kdubb

Constructor Summary

Constructors

Constructor and Description
Mapper()

Method Summary

Methods

Modifier and Type	Method and Description
static List<PropertySetter>	buildMapping(Class<?> rowType, List<ResultField> fields) Builds a list of mapping setters for the row and fields.
protected static PropertySetter[]	initArraySetters(List<ResultField> fields) Builds a list of mapping setters for an array row type.
protected static PropertySetter[]	initBeanSetters(Class<?> instanceType, List<ResultField> fields) Builds a list of mapping setters for bean row type.
protected static PropertySetter[]	initListSetters(List<ResultField> fields) Builds a list of mapping setters for a list row type.
protected static PropertySetter[]	initMapSetters(List<ResultField> fields) Builds a list of mapping setters for a map row type.

Methods inherited from class java.lang.Object

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

Constructor Detail

Mapper

public Mapper()

Method Detail

buildMapping

public static List<PropertySetter> buildMapping(Class<?> rowType,
                                List<ResultField> fields)

Builds a list of mapping setters for the row and fields.

Parameters:

rowType - Row type to map to

fields - Result fields to map from

Returns:

List of setters that can perform the mapping

initArraySetters

protected static PropertySetter[] initArraySetters(List<ResultField> fields)

Builds a list of mapping setters for an array row type.

Parameters:

fields - Fields to map from

Returns:

List of setters that can perform the mapping

initListSetters

protected static PropertySetter[] initListSetters(List<ResultField> fields)

Builds a list of mapping setters for a list row type.

Parameters:

fields - Fields to map from

Returns:

List of setters that can perform the mapping

initMapSetters

protected static PropertySetter[] initMapSetters(List<ResultField> fields)

Builds a list of mapping setters for a map row type.

Parameters:

fields - Fields to map from

Returns:

List of setters that can perform the mapping

initBeanSetters

protected static PropertySetter[] initBeanSetters(Class<?> instanceType,
                               List<ResultField> fields)

Builds a list of mapping setters for bean row type.

Parameters:

instanceType - The bean instance type to map to

fields - List of setters that can perform the mapping

Returns:

List of setters that can perform the mapping