com.github.yongchristophertang.engine.web.response

类 JsonResultTransformer

java.lang.Object

com.github.yongchristophertang.engine.web.response.JsonResultTransformer

public class JsonResultTransformer
extends Object

Factory for json result transformation. An instance of this class is typically accessed via .yongchristophertang.engine.web.response.HttpResultTransformers#json

从以下版本开始:

0.4

作者:

Yong Tang

构造器概要

构造器

限定符	构造器和说明
protected	JsonResultTransformer() Accessed via HttpResultTransformers.json()
protected	JsonResultTransformer(String expression)

方法概要

限定符和类型	方法和说明
<T> ResultTransform<List<T>>	list(Class<T> clazz) Transform the json result to a list with T as its member class.
<K,V> ResultTransform<Map<K,V>>	map(Class<K> keyClass, Class<V> valueClass) Transform the json result to a map with K as its key class and V as its value class.
<T> ResultTransform<T>	object(Class<T> clazz) Transform the json result to an instance of T.
ResultTransform<ResultActions>	parse(String expression) Parse the result into a sub part json via evaluation of expression.

从类继承的方法 java.lang.Object

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

构造器详细资料

JsonResultTransformer

protected JsonResultTransformer()

Accessed via HttpResultTransformers.json()

JsonResultTransformer

protected JsonResultTransformer(String expression)

方法详细资料

parse

public ResultTransform<ResultActions> parse(String expression)

Parse the result into a sub part json via evaluation of expression. And create another .yongchristophertang.engine.web.ResultActions instance which incorporate this json as response for further processing.

参数:

expression - the JSON path expression

object

public <T> ResultTransform<T> object(Class<T> clazz)

Transform the json result to an instance of T.

参数:

clazz - the type class of transformed object

list

public <T> ResultTransform<List<T>> list(Class<T> clazz)

Transform the json result to a list with T as its member class.

参数:

clazz - the type class of transformed list member object

map

public <K,V> ResultTransform<Map<K,V>> map(Class<K> keyClass,
                                           Class<V> valueClass)

Transform the json result to a map with K as its key class and V as its value class.

参数:

keyClass - the type class of transformed map key object

valueClass - the type class of transformed map value object