io.seata.common.holder

Enum ObjectHolder

java.lang.Object

java.lang.Enum<ObjectHolder>

io.seata.common.holder.ObjectHolder

All Implemented Interfaces:

Serializable, Comparable<ObjectHolder>

public enum ObjectHolder
extends Enum<ObjectHolder>

Enum Constant Summary

Enum Constants

Enum Constant and Description
INSTANCE singleton instance

Method Summary

Modifier and Type	Method and Description
<T> T	getObject(Class<T> clasz)
Object	getObject(String objectKey)
Object	setObject(String objectKey, Object object) Sets object.
static ObjectHolder	valueOf(String name) Returns the enum constant of this type with the specified name.
static ObjectHolder[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSTANCE

public static final ObjectHolder INSTANCE

singleton instance

Method Detail

values

public static ObjectHolder[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ObjectHolder c : ObjectHolder.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ObjectHolder valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

getObject

public Object getObject(String objectKey)

getObject

public <T> T getObject(Class<T> clasz)

setObject

public Object setObject(String objectKey,
                        Object object)

Sets object.

Parameters:

objectKey - the key

object - the object

Returns:

the previous object with the key, or null