Package discord4j.core.util

Class EntityUtil

java.lang.Object

discord4j.core.util.EntityUtil

public final class EntityUtil
extends Object

An utility class for entity processing.

Field Summary

Fields

Modifier and Type	Field	Description
static long	DISCORD_EPOCH	Deprecated. Use Snowflake.DISCORD_EPOCH.

Method Summary

Modifier and Type	Method	Description
static boolean	equals(Entity entity, Object obj)	An utility that checks for equality between an entity and a generic object.
static Channel	getChannel(GatewayDiscordClient gateway, discord4j.discordjson.json.ChannelData data)	An utility that converts some instance of ChannelData to its associated Channel type.
static String	getEmojiString(ReactionEmoji emoji)
static int	hashCode(Entity entity)	An utility that gets the hash code of an entity.
static <T> T	throwUnsupportedDiscordValue(Object value)	Throws an UnsupportedOperationException for an unknown Discord value.

Methods inherited from class java.lang.Object

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

Field Detail

DISCORD_EPOCH

@Deprecated
public static final long DISCORD_EPOCH

Deprecated.

Use Snowflake.DISCORD_EPOCH.

The UNIX time that represents Discord's epoch (January 1, 2015).

See Also:

Constant Field Values

Method Detail

getEmojiString

public static String getEmojiString(ReactionEmoji emoji)

getChannel

public static Channel getChannel(GatewayDiscordClient gateway,
                                 discord4j.discordjson.json.ChannelData data)

An utility that converts some instance of ChannelData to its associated Channel type. That is to say, data.getType() == Channel#getType().getValue().

Parameters:

gateway - The GatewayDiscordClient associated to this object, must be non-null.

data - The ChannelBean to convert.

Returns:

The converted Channel.

throwUnsupportedDiscordValue

public static <T> T throwUnsupportedDiscordValue(Object value)

Throws an UnsupportedOperationException for an unknown Discord value. This method is intended to be used in enum value constructs such as Channel.Type.of(int) when the value has not been properly supported.

Type Parameters:

T - The return type. Used to simulate bottom type.

Parameters:

value - The unknown Discord value.

Returns:

Diverging function, never returns.

equals

public static boolean equals(Entity entity,
                             @Nullable
                             Object obj)

An utility that checks for equality between an entity and a generic object.

Parameters:

entity - The entity to compare to.

obj - The object to compare to.

Returns:

true if the two objects are equal, false otherwise.

hashCode

public static int hashCode(Entity entity)

An utility that gets the hash code of an entity.

Parameters:

entity - The entity to get a hash code from.

Returns:

The hash code of the entity.