Package prezoom.model

Class MethodFactory

java.lang.Object

prezoom.model.MethodFactory

class MethodFactory
extends Object

to generate maps that contain all non null filed names, values, getter methods, or setter method of a class. ordered as declared

Author:

Zhijie Lan

create date: 2020/11/18

Field Summary

Fields

Modifier and Type	Field	Description
private static Map<String,Object>	att_map
private static Object	currentObject
private static Map<String,Method>	getter_map
private static Map<String,Method>	setter_map

Constructor Summary

Constructors

Constructor	Description
MethodFactory()

Method Summary

Modifier and Type	Method	Description
private static void	generateMaps(Object bean)	generate all three maps at ones
static Map<String,Method>	getNonNullGetters(Object bean)	to generate the map that has all the none null fields name and corresponding getter methods
static Map<String,Object>	getNonNullProperties(Object bean)	to generate the map that has all the none null fields name and corresponding values
static Map<String,Method>	getNonNullSetters(Object bean)	to generate the map that has all the none null fields name and corresponding setter methods
private static Map<String,Object>	sortAsDeclaredOrder(Object obj, Map<String,Object> unordered_mp)	sorted the field names of the value maps as the declared order of the object class
private static Map<String,Method>	sortAsDeclaredOrder(Map<String,Method> unordered_mp, Object obj)	sorted the field names of the method maps as the declared order of the object class

Methods inherited from class java.lang.Object

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

Field Detail

att_map

private static Map<String,Object> att_map

getter_map

private static Map<String,Method> getter_map

setter_map

private static Map<String,Method> setter_map

currentObject

private static Object currentObject

Constructor Detail

MethodFactory

MethodFactory()

Method Detail

getNonNullProperties

public static Map<String,Object> getNonNullProperties(Object bean)

to generate the map that has all the none null fields name and corresponding values

Parameters:

bean - the target object

Returns:

setter map, key: field names, value: values of fields

getNonNullGetters

public static Map<String,Method> getNonNullGetters(Object bean)

to generate the map that has all the none null fields name and corresponding getter methods

Parameters:

bean - the target object

Returns:

setter map, key: field names, value: getter methods

getNonNullSetters

public static Map<String,Method> getNonNullSetters(Object bean)

to generate the map that has all the none null fields name and corresponding setter methods

Parameters:

bean - the target object

Returns:

setter map, key: field names, value: setter methods

generateMaps

private static void generateMaps(Object bean)

generate all three maps at ones

Parameters:

bean - the target objects

sortAsDeclaredOrder

private static Map<String,Method> sortAsDeclaredOrder(Map<String,Method> unordered_mp,
                                                            Object obj)

sorted the field names of the method maps as the declared order of the object class

Parameters:

unordered_mp - the unordered method map

obj - the target object

Returns:

the ordered method map

sortAsDeclaredOrder

private static Map<String,Object> sortAsDeclaredOrder(Object obj,
                                                            Map<String,Object> unordered_mp)

sorted the field names of the value maps as the declared order of the object class

Parameters:

unordered_mp - the unordered value map

obj - the target object

Returns:

the ordered value map