程序包 org.babyfish.jimmer

类 ImmutableObjects

java.lang.Object

org.babyfish.jimmer.ImmutableObjects

public class ImmutableObjects
extends Object

方法概要

修饰符和类型	方法	说明
static <I> I	fromString(Class<I> type, String json)	Convert a JSON string to an object.
static Object	get(Object immutable, int prop)	Get the property value of immutable object, if the property is not loaded, exception will be thrown.
static Object	get(Object immutable, String prop)	Get the property value of immutable object, if the property is not loaded, exception will be thrown.
static Object	get(Object immutable, ImmutableProp prop)	Get the property value of immutable object, if the property is not loaded, exception will be thrown.
static <T, X> X	get(T immutable, TypedProp<T,X> prop)	Get the property value of immutable object, if the property is not loaded, exception will be thrown.
static boolean	isIdOnly(Object immutable)
static boolean	isLoaded(Object immutable, int prop)	Jimmer object is dynamic, none properties are mandatory.
static boolean	isLoaded(Object immutable, String prop)	Jimmer object is dynamic, none properties are mandatory.
static boolean	isLoaded(Object immutable, ImmutableProp prop)	Jimmer object is dynamic, none properties are mandatory.
static boolean	isLoaded(Object immutable, TypedProp<?,?> prop)	Jimmer object is dynamic, none properties are mandatory.
static boolean	isLonely(Object immutable)
static String	toString(Object immutable)	Convert an object to a JSON string.

从类继承的方法 java.lang.Object

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

方法详细资料

isLoaded

public static boolean isLoaded(Object immutable,
 int prop)

Jimmer object is dynamic, none properties are mandatory. This method can ask whether a property of the object is specified.

参数:

immutable - Object instance

prop - Property id

返回:

Whether the property of the object is specified.

抛出:

IllegalArgumentException - The first argument is immutable object created by jimmer

isLoaded

public static boolean isLoaded(Object immutable,
 String prop)

Jimmer object is dynamic, none properties are mandatory. This method can ask whether a property of the object is specified.

参数:

immutable - Object instance

prop - Property name

返回:

Whether the property of the object is specified.

抛出:

IllegalArgumentException - The first argument is immutable object created by jimmer

isLoaded

public static boolean isLoaded(Object immutable,
 ImmutableProp prop)

Jimmer object is dynamic, none properties are mandatory. This method can ask whether a property of the object is specified.

参数:

immutable - Object instance

prop - Property

返回:

Whether the property of the object is specified.

抛出:

IllegalArgumentException - The first argument is immutable object created by jimmer

isLoaded

public static boolean isLoaded(Object immutable,
 TypedProp<?,?> prop)

Jimmer object is dynamic, none properties are mandatory. This method can ask whether a property of the object is specified.

参数:

immutable - Object instance

prop - Property

返回:

Whether the property of the object is specified.

抛出:

IllegalArgumentException - The first argument is immutable object created by jimmer

get

public static Object get(Object immutable,
 int prop)

Get the property value of immutable object, if the property is not loaded, exception will be thrown.

参数:

immutable - Object instance

prop - Property id

返回:

Whether the property of the object is specified.

抛出:

IllegalArgumentException - There are two possibilities

• The first argument is immutable object created by jimmer
• The second argument is not a valid property name of immutable object

UnloadedException - The property is not loaded

get

public static Object get(Object immutable,
 String prop)

Get the property value of immutable object, if the property is not loaded, exception will be thrown.

参数:

immutable - Object instance

prop - Property name

返回:

Whether the property of the object is specified.

抛出:

IllegalArgumentException - There are two possibilities

• The first argument is immutable object created by jimmer
• The second argument is not a valid property name of immutable object

UnloadedException - The property is not loaded

get

public static Object get(Object immutable,
 ImmutableProp prop)

Get the property value of immutable object, if the property is not loaded, exception will be thrown.

参数:

immutable - Object instance

prop - Property

返回:

Whether the property of the object is specified.

抛出:

IllegalArgumentException - There are two possibilities

• The first argument is immutable object created by jimmer
• The second argument is not a valid property name of immutable object

UnloadedException - The property is not loaded

get

public static <T,
X> X get(T immutable,
 TypedProp<T,X> prop)

Get the property value of immutable object, if the property is not loaded, exception will be thrown.

类型参数:

T - The entity type

X - The property type

参数:

immutable - Object instance

prop - Property

返回:

Whether the property of the object is specified.

抛出:

IllegalArgumentException - There are two possibilities

• The first argument is immutable object created by jimmer
• The second argument is not a valid property name of immutable object

UnloadedException - The property is not loaded

isIdOnly

public static boolean isIdOnly(Object immutable)

isLonely

public static boolean isLonely(Object immutable)

toString

public static String toString(Object immutable)

Convert an object to a JSON string. If the object is jimmer immutable object, unspecified properties can be automatically ignored.

参数:

immutable - Any object

返回:

JSON string

fromString

public static <I> I fromString(Class<I> type,
 String json)
                        throws com.fasterxml.jackson.core.JsonProcessingException

Convert a JSON string to an object.

参数:

type - Object type, can be interface type.

返回:

Deserialized object

抛出:

com.fasterxml.jackson.core.JsonProcessingException