122 lines
3.8 KiB
Java
122 lines
3.8 KiB
Java
package com.massivecraft.factions.adapter;
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import com.google.gson.JsonDeserializationContext;
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import com.google.gson.JsonDeserializer;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParseException;
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import com.google.gson.JsonPrimitive;
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import com.google.gson.JsonSerializationContext;
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import com.google.gson.JsonSerializer;
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import com.google.gson.reflect.TypeToken;
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import com.massivecraft.factions.TerritoryAccess;
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import com.massivecraft.massivecore.store.migrator.MigratorUtil;
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import java.lang.reflect.Type;
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import java.util.Collections;
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import java.util.Set;
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public class TerritoryAccessAdapter implements JsonDeserializer<TerritoryAccess>, JsonSerializer<TerritoryAccess> {
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// -------------------------------------------- //
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// CONSTANTS
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// -------------------------------------------- //
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public static final String HOST_FACTION_ID = "hostFactionId";
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public static final String HOST_FACTION_ALLOWED = "hostFactionAllowed";
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public static final String GRANTED_IDS = "grantedIds";
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public static final String CHUNK_NAME = "chunkName";
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public static final Type SET_OF_STRING_TYPE = new TypeToken<Set<String>>() {
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}.getType();
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// -------------------------------------------- //
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// INSTANCE & CONSTRUCT
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// -------------------------------------------- //
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private static TerritoryAccessAdapter i = new TerritoryAccessAdapter();
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public static TerritoryAccessAdapter get() {
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return i;
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}
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//----------------------------------------------//
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// OVERRIDE
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//----------------------------------------------//
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@Override
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public TerritoryAccess deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
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// isDefault <=> simple hostFactionId string
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if (json.isJsonPrimitive()) {
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String hostFactionId = json.getAsString();
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return TerritoryAccess.valueOf(hostFactionId);
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}
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// Otherwise object
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JsonObject obj = json.getAsJsonObject();
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// Prepare variables
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String hostFactionId = null;
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Boolean hostFactionAllowed = null;
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Set<String> grantedIds = Collections.emptySet();
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String chunkName = null;
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// Read variables (test old values first)
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JsonElement element = null;
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element = obj.get(HOST_FACTION_ID);
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hostFactionId = element.getAsString();
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element = obj.get(HOST_FACTION_ALLOWED);
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if (element != null) {
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hostFactionAllowed = element.getAsBoolean();
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}
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element = obj.get(GRANTED_IDS);
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if (element != null) {
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grantedIds = context.deserialize(element, SET_OF_STRING_TYPE);
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}
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element = obj.get(CHUNK_NAME);
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if (element != null) {
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chunkName = element.getAsString();
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}
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return TerritoryAccess.valueOf(hostFactionId, hostFactionAllowed, grantedIds, chunkName);
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}
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@Override
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public JsonElement serialize(TerritoryAccess src, Type typeOfSrc, JsonSerializationContext context) {
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if (src == null) {
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return null;
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}
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// isDefault <=> simple hostFactionId string
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if (src.isDefault()) {
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return new JsonPrimitive(src.getHostFactionId());
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}
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// Otherwise object
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JsonObject obj = new JsonObject();
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obj.addProperty(HOST_FACTION_ID, src.getHostFactionId());
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if (!src.isHostFactionAllowed()) {
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obj.addProperty(HOST_FACTION_ALLOWED, src.isHostFactionAllowed());
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}
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if (!src.getGrantedIds().isEmpty()) {
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obj.add(GRANTED_IDS, context.serialize(src.getGrantedIds(), SET_OF_STRING_TYPE));
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}
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if (src.getChunkName() != null) {
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obj.addProperty(CHUNK_NAME, src.getChunkName());
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}
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obj.add(MigratorUtil.VERSION_FIELD_NAME, new JsonPrimitive(src.version));
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return obj;
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}
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}
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