ConcurrencyManagementType

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java.lang.Object
- java.lang.Enum<ConcurrencyManagementType>
- - jakarta.ejb.ConcurrencyManagementType

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<ConcurrencyManagementType>
```
public enum ConcurrencyManagementType
extends java.lang.Enum<ConcurrencyManagementType>
```
Used to specify the value of the ConcurrencyManagement annotation for a singleton session bean.

Since:

EJB 3.1

See Also:

ConcurrencyManagement

Examples (en):

simple-singleton, simple-remote-tomcatusers

Examples (es):

simple-singleton

Examples (pt):

simple-singleton, simple-remote-tomcatusers

Enum Constant Summary

Enum Constants
Enum Constant and Description
`BEAN` Bean developer is responsible for managing concurrent access to the bean instance.
`CONTAINER` Container is responsible for managing concurrent access to the bean instance.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static ConcurrencyManagementType`	`valueOf(java.lang.String name)` Returns the enum constant of this type with the specified name.
`static ConcurrencyManagementType[]`	`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
  - CONTAINER
```
public static final ConcurrencyManagementType CONTAINER
```
    Container is responsible for managing concurrent access to the bean instance.
  - BEAN
```
public static final ConcurrencyManagementType BEAN
```
    Bean developer is responsible for managing concurrent access to the bean instance.
- Method Detail
  - values
```
public static ConcurrencyManagementType[] 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 (ConcurrencyManagementType c : ConcurrencyManagementType.values())
    System.out.println(c);
```
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static ConcurrencyManagementType valueOf(java.lang.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:
    
    java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
    
    java.lang.NullPointerException - if the argument is null

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