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Avoid NPE if accessing the API while bluemap is unloaded

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Lukas Rieger (Blue) 2023-05-14 02:18:31 +02:00
parent 5933d43b62
commit 659fb99eb6
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GPG Key ID: 2D09EC5ED2687FF2
1 changed files with 19 additions and 10 deletions
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29
BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/api/BlueMapAPIImpl.java
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@ -32,13 +32,11 @@
import de.bluecolored.bluemap.common.plugin.Plugin;
import de.bluecolored.bluemap.core.BlueMap;
import de.bluecolored.bluemap.core.logger.Logger;
import de.bluecolored.bluemap.core.map.BmMap;
import de.bluecolored.bluemap.core.world.World;
import java.io.IOException;
import java.util.Collection;
import java.util.Objects;
import java.util.Optional;
import java.util.UUID;
import java.util.*;
import java.util.concurrent.ExecutionException;
import java.util.stream.Collectors;
@ -77,7 +75,10 @@ public de.bluecolored.bluemap.api.plugin.Plugin getPlugin() {
@Override
public Collection<BlueMapMap> getMaps() {
return plugin.getMaps().values().stream()
Map<String, BmMap> maps = plugin.getMaps();
if (maps == null) return Collections.emptyList();
return maps.values().stream()
.map(map -> {
try {
return new BlueMapMapImpl(plugin, map);
@ -92,7 +93,10 @@ public Collection<BlueMapMap> getMaps() {
@Override
public Collection<BlueMapWorld> getWorlds() {
return plugin.getWorlds().values().stream()
Map<String, World> worlds = plugin.getWorlds();
if (worlds == null) return Collections.emptyList();
return worlds.values().stream()
.map(world -> getWorld(world).orElse(null))
.filter(Objects::nonNull)
.collect(Collectors.toUnmodifiableSet());
@ -104,14 +108,16 @@ public Optional<BlueMapWorld> getWorld(Object world) {
}
public Optional<BlueMapWorld> getWorldUncached(Object world) {
var worlds = plugin.getWorlds();
if (worlds == null) return Optional.empty();
if (world instanceof UUID) {
var coreWorld = plugin.getWorlds().get(world.toString());
var coreWorld = worlds.get(world.toString());
if (coreWorld != null) world = coreWorld;
}
if (world instanceof String) {
var coreWorld = plugin.getWorlds().get(world);
var coreWorld = worlds.get(world);
if (coreWorld != null) world = coreWorld;
}
@ -130,7 +136,7 @@ public Optional<BlueMapWorld> getWorldUncached(Object world) {
try {
String id = plugin.getBlueMap().getWorldId(serverWorld.getSaveFolder());
var coreWorld = plugin.getWorlds().get(id);
var coreWorld = worlds.get(id);
if (coreWorld == null) return Optional.empty();
return Optional.of(new BlueMapWorldImpl(plugin, coreWorld));
@ -147,7 +153,10 @@ public Optional<BlueMapMap> getMap(String id) {
}
public Optional<BlueMapMap> getMapUncached(String id) {
var map = plugin.getMaps().get(id);
var maps = plugin.getMaps();
if (maps == null) return Optional.empty();
var map = maps.get(id);
if (map == null) return Optional.empty();
var world = getWorld(map.getWorld()).orElse(null);