org.tango.server.annotation
Enum TransactionType

java.lang.Object
  java.lang.Enum<TransactionType>
      org.tango.server.annotation.TransactionType

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<TransactionType>

public enum TransactionType
extends java.lang.Enum<TransactionType>

Possible values for a tango device transaction

Author:

ABEILLE

Enum Constant Summary

ATTRIBUTE
One client request per attribute.

ATTRIBUTE_COMMAND
One client request per attribute or command.

CLASS
One client request per device class (that may contain several devices).

COMMAND
One client request per command.

DEVICE
One client request per device.

NONE
All client requests can be done at the same time.

SERVER
One client request per server (that may contain several classes).

Method Summary

static TransactionType	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static TransactionType[]	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

SERVER

public static final TransactionType SERVER

One client request per server (that may contain several classes). WARNING: can lead to performance issues

CLASS

public static final TransactionType CLASS

One client request per device class (that may contain several devices). WARNING: can lead to performance issues

DEVICE

public static final TransactionType DEVICE

One client request per device. WARNING: can lead to performance issues.

ATTRIBUTE_COMMAND

public static final TransactionType ATTRIBUTE_COMMAND

One client request per attribute or command. WARNING: can lead to performance issues

ATTRIBUTE

public static final TransactionType ATTRIBUTE

One client request per attribute. WARNING: can lead to performance issues

COMMAND

public static final TransactionType COMMAND

One client request per command. WARNING: can lead to performance issues

NONE

public static final TransactionType NONE

All client requests can be done at the same time.

Method Detail

values

public static TransactionType[] 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 (TransactionType c : TransactionType.values())
    System.out.println(c);

Returns:

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

valueOf

public static TransactionType 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