com.github.azbh111.utils.java.model

类 Res<T>

java.lang.Object

com.github.azbh111.utils.java.model.Res<T>

所有已实现的接口:

java.io.Serializable, java.lang.Cloneable

public class Res<T>
extends java.lang.Object
implements java.lang.Cloneable, java.io.Serializable

可以用来封装带有失败状态的返回值 如果status为null,会返回OK

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
Res()

方法概要

限定符和类型	方法和说明
Res<T>	apply(Res<T> res) 将res的属性复制到当前实例
Res<T>	clone()
Res<T>	data(T data)
static <T> Res<T>	empty()
Res	eraseGeneric() 擦除泛型
Res<T>	errorMsg(java.lang.String errorMsg, java.lang.Object... os)
Res<T>	fail()
static <T> Res<T>	fail(ResStatus status)
static <T> Res<T>	fail(ResStatus status, java.lang.String errorMsg, java.lang.Object... os)
static <T> Res<T>	fail(java.lang.String errorMsg, java.lang.Object... os)
static <T> Res<T>	fail(T data, ResStatus status, java.lang.String errorMsg, java.lang.Object... os)
T	getData()
java.lang.String	getErrorMsg()
ResStatus	getStatus() default OK
boolean	isFail()
boolean	isSuccess()
Res<T>	mapIfSuccess(java.util.function.Function<Res<T>,Res<T>> mapper) 链式操作,方便多层检查
Res<T>	setData(T data)
Res<T>	setErrorMsg(java.lang.String errorMsg)
Res<T>	setStatus(ResStatus status)
Res<T>	status(ResStatus status)
Res<T>	success()
static <T> Res<T>	success(T data)
java.lang.String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

Res

public Res()

方法详细资料

empty

public static <T> Res<T> empty()

success

public static <T> Res<T> success(T data)

fail

public static <T> Res<T> fail(ResStatus status)

fail

public static <T> Res<T> fail(java.lang.String errorMsg,
                              java.lang.Object... os)

fail

public static <T> Res<T> fail(ResStatus status,
                              java.lang.String errorMsg,
                              java.lang.Object... os)

fail

public static <T> Res<T> fail(T data,
                              ResStatus status,
                              java.lang.String errorMsg,
                              java.lang.Object... os)

eraseGeneric

public Res eraseGeneric()

擦除泛型

返回:

apply

public Res<T> apply(Res<T> res)

将res的属性复制到当前实例

参数:

res -

返回:

mapIfSuccess

public Res<T> mapIfSuccess(java.util.function.Function<Res<T>,Res<T>> mapper)

链式操作,方便多层检查

参数:

mapper -

返回:

success

public Res<T> success()

fail

public Res<T> fail()

isSuccess

public boolean isSuccess()

isFail

public boolean isFail()

getData

public T getData()

setData

public Res<T> setData(T data)

data

public Res<T> data(T data)

getStatus

@Nonnull
public ResStatus getStatus()

default OK

返回:

setStatus

public Res<T> setStatus(ResStatus status)

status

public Res<T> status(ResStatus status)

getErrorMsg

public java.lang.String getErrorMsg()

setErrorMsg

public Res<T> setErrorMsg(java.lang.String errorMsg)

errorMsg

public Res<T> errorMsg(java.lang.String errorMsg,
                       java.lang.Object... os)

clone

public Res<T> clone()

覆盖:

clone 在类中 java.lang.Object

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object