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103 lines
2.5 KiB
103 lines
2.5 KiB
package network.Messages.Enums;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* This enum encapsulates the different ways in which a server may respond to a client {@link network.Messages.RequestToJoin} message.
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*/
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public enum JoinAcceptanceEnum {
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/**
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* Client is allowed to join.
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*/
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JOIN_SUCCESSFUL(1),
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/**
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* The race is full - no more participants allowed.
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*/
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RACE_PARTICIPANTS_FULL(2),
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/**
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* The race cannot allow any more ghost participants to join.
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*/
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GHOST_PARTICIPANTS_FULL(3),
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/**
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* The server is completely full, cannot participate or spectate.
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*/
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SERVER_FULL(4),
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/**
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* Used to indicate that a given byte value is invalid.
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*/
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NOT_AN_ACCEPTANCE_TYPE(-1);
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/**
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* Primitive value of the enum.
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*/
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private byte value;
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/**
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* Ctor. Creates a JoinAcceptanceEnum from a given primitive integer value, cast to a byte.
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* @param value Integer, which is cast to byte, to construct from.
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*/
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private JoinAcceptanceEnum(int value) {
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this.value = (byte) value;
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}
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/**
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* Returns the primitive value of the enum.
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* @return Primitive value of the enum.
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*/
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public byte getValue() {
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return value;
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}
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/**
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* Stores a mapping between Byte values and JoinAcceptanceEnum values.
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*/
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private static final Map<Byte, JoinAcceptanceEnum> byteToAcceptanceMap = new HashMap<>();
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/*
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Static initialization block. Initializes the byteToAcceptanceMap.
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*/
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static {
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for (JoinAcceptanceEnum type : JoinAcceptanceEnum.values()) {
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JoinAcceptanceEnum.byteToAcceptanceMap.put(type.value, type);
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}
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}
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/**
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* Returns the enumeration value which corresponds to a given byte value.
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* @param joinAcceptanceEnum Byte value to convert to a JoinAcceptanceEnum value.
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* @return The RequestToJoinEnum value which corresponds to the given byte value.
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*/
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public static JoinAcceptanceEnum fromByte(byte joinAcceptanceEnum) {
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//Gets the corresponding MessageType from the map.
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JoinAcceptanceEnum type = JoinAcceptanceEnum.byteToAcceptanceMap.get(joinAcceptanceEnum);
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if (type == null) {
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//If the byte value wasn't found, return the NOT_AN_ACCEPTANCE_TYPE JoinAcceptanceEnum.
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return JoinAcceptanceEnum.NOT_AN_ACCEPTANCE_TYPE;
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} else {
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//Otherwise, return the JoinAcceptanceEnum.
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return type;
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}
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}
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}
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