com.dxfeed.schedule

Enum SessionType

java.lang.Object

java.lang.Enum<SessionType>

com.dxfeed.schedule.SessionType

All Implemented Interfaces:

Serializable, Comparable<SessionType>

public enum SessionType
extends Enum<SessionType>

Defines type of a session - what kind of trading activity is allowed (if any), what rules are used, what impact on daily trading statistics it has, etc.. The NO_TRADING session type is used for non-trading sessions.

Some exchanges support all session types defined here, others do not.

Some sessions may have zero duration - e.g. indices that post value once a day. Such sessions can be of any appropriate type, trading or non-trading.

Enum Constant Summary

Enum Constants

Enum Constant and Description
AFTER_MARKET After-market session type marks extended trading session after regular trading hours.
NO_TRADING Non-trading session type is used to mark periods of time during which trading is not allowed.
PRE_MARKET Pre-market session type marks extended trading session before regular trading hours.
REGULAR Regular session type marks regular trading hours session.

Method Summary

Modifier and Type	Method and Description
boolean	isTrading() Returns true if trading activity is allowed for this type of session.
static SessionType	valueOf(String name) Returns the enum constant of this type with the specified name.
static SessionType[]	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

NO_TRADING

public static final SessionType NO_TRADING

Non-trading session type is used to mark periods of time during which trading is not allowed.

PRE_MARKET

public static final SessionType PRE_MARKET

Pre-market session type marks extended trading session before regular trading hours.

REGULAR

public static final SessionType REGULAR

Regular session type marks regular trading hours session.

AFTER_MARKET

public static final SessionType AFTER_MARKET

After-market session type marks extended trading session after regular trading hours.

Method Detail

values

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

Returns:

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

valueOf

public static SessionType 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

isTrading

public boolean isTrading()

Returns true if trading activity is allowed for this type of session.

Some sessions may have zero duration - e.g. indices that post value once a day. Such sessions can be of any appropriate type, trading or non-trading.