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make registry return optional for get operations

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This commit is contained in:
dfsek 2021-12-01 17:48:41 -07:00
parent 4cc07a7b02
commit a69be58b58
17 changed files with 73 additions and 86 deletions
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6
common/addons/config-biome/src/main/java/com/dfsek/terra/addons/biome/BiomeConfigType.java
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@ -34,10 +34,8 @@ public class BiomeConfigType implements ConfigType<BiomeTemplate, TerraBiome> {
public Supplier<OpenRegistry<TerraBiome>> registrySupplier(ConfigPack pack) {
return () -> pack.getRegistryFactory().create(registry -> (TypeLoader<TerraBiome>) (t, c, loader) -> {
if(c.equals("SELF")) return null;
TerraBiome obj = registry.get((String) c);
if(obj == null)
throw new LoadException("No such " + t.getType().getTypeName() + " matching \"" + c + "\" was found in this registry.");
return obj;
return registry.get((String) c).orElseThrow(() -> new LoadException(
"No such " + t.getType().getTypeName() + " matching \"" + c + "\" was found in this registry."));
});
}

2
common/addons/config-biome/src/main/java/com/dfsek/terra/addons/biome/command/biome/arg/BiomeArgumentParser.java
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@ -22,6 +22,6 @@ public class BiomeArgumentParser implements ArgumentParser<TerraBiome> {
@Override
public TerraBiome parse(CommandSender sender, String arg) {
Player player = (Player) sender;
return player.world().getConfig().getRegistry(TerraBiome.class).get(arg);
return player.world().getConfig().getRegistry(TerraBiome.class).get(arg).orElse(null);
}
}

6
common/addons/config-palette/src/main/java/com/dfsek/terra/addons/palette/PaletteConfigType.java
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@ -38,10 +38,8 @@ public class PaletteConfigType implements ConfigType<PaletteTemplate, Palette> {
if(((String) c).startsWith("BLOCK:"))
return new PaletteImpl.Singleton(
platform.getWorldHandle().createBlockData(((String) c).substring(6))); // Return single palette for BLOCK: shortcut.
Palette obj = registry.get((String) c);
if(obj == null)
throw new LoadException("No such " + t.getType().getTypeName() + " matching \"" + c + "\" was found in this registry.");
return obj;
return registry.get((String) c).orElseThrow(() -> new LoadException(
"No such " + t.getType().getTypeName() + " matching \"" + c + "\" was found in this registry."));
});
}

2
common/addons/config-structure/src/main/java/com/dfsek/terra/addons/structure/command/structure/argument/ScriptArgumentParser.java
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@ -21,6 +21,6 @@ public class ScriptArgumentParser implements ArgumentParser<Structure> {
@Override
public Structure parse(CommandSender sender, String arg) {
return ((Player) sender).world().getConfig().getRegistry(Structure.class).get(arg);
return ((Player) sender).world().getConfig().getRegistry(Structure.class).get(arg).orElse(null);
}
}

2
common/addons/config-structure/src/main/java/com/dfsek/terra/addons/structure/command/structure/argument/StructureArgumentParser.java
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@ -21,6 +21,6 @@ public class StructureArgumentParser implements ArgumentParser<ConfiguredStructu
@Override
public ConfiguredStructure parse(CommandSender sender, String arg) {
return ((Player) sender).world().getConfig().getRegistry(ConfiguredStructure.class).get(arg);
return ((Player) sender).world().getConfig().getRegistry(ConfiguredStructure.class).get(arg).orElse(null);
}
}

21
common/addons/structure-terrascript-loader/src/main/java/com/dfsek/terra/addons/terrascript/script/functions/LootFunction.java
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@ -8,6 +8,8 @@
package com.dfsek.terra.addons.terrascript.script.functions;
import net.jafama.FastMath;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
@ -26,9 +28,6 @@ import com.dfsek.terra.api.util.RotationUtil;
import com.dfsek.terra.api.util.vector.Vector2;
import com.dfsek.terra.api.util.vector.Vector3;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LootFunction implements Function<Void> {
private final Registry<LootTable> registry;
@ -61,16 +60,12 @@ public class LootFunction implements Function<Void> {
RotationUtil.rotateVector(xz, arguments.getRotation());
String id = data.apply(implementationArguments, variableMap);
LootTable table = registry.get(id);
if(table == null) {
LOGGER.error("No such loot table {}", id);
return null;
}
arguments.getBuffer().addItem(new BufferedLootApplication(table, platform, script),
new Vector3(FastMath.roundToInt(xz.getX()), y.apply(implementationArguments, variableMap).intValue(),
FastMath.roundToInt(xz.getZ())));
registry.get(id).ifPresentOrElse(table -> arguments.getBuffer().addItem(new BufferedLootApplication(table, platform, script),
new Vector3(FastMath.roundToInt(xz.getX()),
y.apply(implementationArguments, variableMap)
.intValue(),
FastMath.roundToInt(xz.getZ()))),
() -> LOGGER.error("No such loot table {}", id));
return null;
}

39
common/addons/structure-terrascript-loader/src/main/java/com/dfsek/terra/addons/terrascript/script/functions/StructureFunction.java
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@ -70,26 +70,25 @@ public class StructureFunction implements Function<Boolean> {
RotationUtil.rotateVector(xz, arguments.getRotation());
String app = id.apply(implementationArguments, variableMap);
Structure script = registry.get(app);
if(script == null) {
LOGGER.warn("No such structure {}", app);
return null;
}
Rotation rotation1;
String rotString = rotations.get(arguments.getRandom().nextInt(rotations.size())).apply(implementationArguments, variableMap);
try {
rotation1 = Rotation.valueOf(rotString);
} catch(IllegalArgumentException e) {
LOGGER.warn("Invalid rotation {}", rotString);
return null;
}
Vector3 offset = new Vector3(FastMath.roundToInt(xz.getX()), y.apply(implementationArguments, variableMap).doubleValue(),
FastMath.roundToInt(xz.getZ()));
return script.generate(new IntermediateBuffer(arguments.getBuffer(), offset), arguments.getWorld(), arguments.getRandom(),
arguments.getRotation().rotate(rotation1), arguments.getRecursions() + 1);
return registry.get(app).map(script -> {
Rotation rotation1;
String rotString = rotations.get(arguments.getRandom().nextInt(rotations.size())).apply(implementationArguments, variableMap);
try {
rotation1 = Rotation.valueOf(rotString);
} catch(IllegalArgumentException e) {
LOGGER.warn("Invalid rotation {}", rotString);
return null;
}
Vector3 offset = new Vector3(FastMath.roundToInt(xz.getX()), y.apply(implementationArguments, variableMap).doubleValue(),
FastMath.roundToInt(xz.getZ()));
return script.generate(new IntermediateBuffer(arguments.getBuffer(), offset), arguments.getWorld(), arguments.getRandom(),
arguments.getRotation().rotate(rotation1), arguments.getRecursions() + 1);
}).orElseGet(() -> {
LOGGER.error("No such structure {}", app);
return false;
});
}
@Override

4
common/api/registry/src/main/java/com/dfsek/terra/api/registry/Registry.java
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@ -15,6 +15,7 @@ import org.jetbrains.annotations.Contract;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
import java.util.Optional;
import java.util.Set;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
@ -28,9 +29,8 @@ public interface Registry<T> extends TypeLoader<T> {
*
* @return Value matching the identifier, {@code null} if no value is present.
*/
@NotNull
@Contract(pure = true)
T get(@NotNull String identifier) throws NoSuchEntryException;
Optional<T> get(@NotNull String identifier);
/**
* Check if the registry contains a value.

3
common/api/registry/src/main/java/com/dfsek/terra/api/registry/exception/NoSuchEntryException.java
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@ -5,7 +5,4 @@ public class NoSuchEntryException extends RuntimeException {
super(message);
}
public NoSuchEntryException(String message, Throwable cause) {
super(message, cause);
}
}

11
common/implementation/base/src/main/java/com/dfsek/terra/config/loaders/GenericTemplateSupplierLoader.java
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@ -43,12 +43,11 @@ public class GenericTemplateSupplierLoader<T> implements TypeLoader<T> {
public T load(AnnotatedType t, Object c, ConfigLoader loader) throws LoadException {
Map<String, Object> map = (Map<String, Object>) c;
try {
if(!registry.contains((String) map.get("type"))) {
throw new LoadException("No such entry: " + map.get("type"));
}
ObjectTemplate<T> template = registry.get(((String) map.get("type"))).get();
loader.load(template, new MapConfiguration(map));
return template.get();
return loader
.load(registry
.get(((String) map.get("type")))
.orElseThrow(() -> new LoadException("No such entry: " + map.get("type")))
.get(), new MapConfiguration(map)).get();
} catch(ConfigException e) {
throw new LoadException("Unable to load object: ", e);
}

3
common/implementation/base/src/main/java/com/dfsek/terra/registry/CheckedRegistryImpl.java
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@ -22,6 +22,7 @@ import com.dfsek.tectonic.loading.ConfigLoader;
import java.lang.reflect.AnnotatedType;
import java.util.Collection;
import java.util.Optional;
import java.util.Set;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
@ -50,7 +51,7 @@ public class CheckedRegistryImpl<T> implements CheckedRegistry<T> {
}
@Override
public @NotNull T get(@NotNull String identifier) {
public Optional<T> get(@NotNull String identifier) {
return registry.get(identifier);
}

3
common/implementation/base/src/main/java/com/dfsek/terra/registry/LockedRegistryImpl.java
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@ -22,6 +22,7 @@ import com.dfsek.tectonic.loading.ConfigLoader;
import java.lang.reflect.AnnotatedType;
import java.util.Collection;
import java.util.Optional;
import java.util.Set;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
@ -44,7 +45,7 @@ public class LockedRegistryImpl<T> implements Registry<T> {
}
@Override
public @NotNull T get(@NotNull String identifier) {
public Optional<T> get(@NotNull String identifier) {
return registry.get(identifier);
}

27
common/implementation/base/src/main/java/com/dfsek/terra/registry/OpenRegistryImpl.java
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@ -19,11 +19,13 @@ package com.dfsek.terra.registry;
import com.dfsek.tectonic.exception.LoadException;
import com.dfsek.tectonic.loading.ConfigLoader;
import org.jetbrains.annotations.NotNull;
import java.lang.reflect.AnnotatedType;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.BiConsumer;
@ -34,10 +36,6 @@ import java.util.stream.Collectors;
import com.dfsek.terra.api.registry.OpenRegistry;
import com.dfsek.terra.api.registry.exception.DuplicateEntryException;
import com.dfsek.terra.api.registry.exception.NoSuchEntryException;
import org.jetbrains.annotations.NotNull;
/**
* Registry implementation with read/write access. For internal use only.
@ -59,17 +57,12 @@ public class OpenRegistryImpl<T> implements OpenRegistry<T> {
@Override
public T load(AnnotatedType type, Object o, ConfigLoader configLoader) throws LoadException {
T obj;
try {
obj = get((String) o);
} catch(NoSuchEntryException e) {
return get((String) o).orElseThrow(() -> {
String list = objects.keySet().stream().sorted().reduce("", (a, b) -> a + "\n - " + b);
if(objects.isEmpty()) list = "[ ]";
throw new LoadException("No such " + type.getType().getTypeName() + " matching \"" + o +
"\" was found in this registry. Registry contains items: " + list);
}
return obj;
return new LoadException("No such " + type.getType().getTypeName() + " matching \"" + o +
"\" was found in this registry. Registry contains items: " + list);
});
}
@Override
@ -101,12 +94,8 @@ public class OpenRegistryImpl<T> implements OpenRegistry<T> {
@SuppressWarnings("unchecked")
@Override
public @NotNull T get(@NotNull String identifier) {
T value = objects.getOrDefault(identifier, (Entry<T>) NULL).getValue();
if(value == null) {
throw new NoSuchEntryException("Entry " + identifier + " is not present in registry.");
}
return value;
public Optional<T> get(@NotNull String identifier) {
return Optional.ofNullable(objects.getOrDefault(identifier, (Entry<T>) NULL).getValue());
}
@Override

2
platforms/fabric/src/main/java/com/dfsek/terra/fabric/PlatformImpl.java
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@ -72,7 +72,7 @@ public class PlatformImpl extends AbstractPlatform {
worlds.forEach(world -> {
FabricChunkGeneratorWrapper chunkGeneratorWrapper = ((FabricChunkGeneratorWrapper) world.getChunkManager().getChunkGenerator());
chunkGeneratorWrapper.setPack(getConfigRegistry().get(chunkGeneratorWrapper.getPack().getID()));
chunkGeneratorWrapper.setPack(getConfigRegistry().get(chunkGeneratorWrapper.getPack().getID()).orElseThrow());
});
return succeed;

8
platforms/fabric/src/main/java/com/dfsek/terra/fabric/generation/FabricChunkGeneratorWrapper.java
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@ -72,7 +72,13 @@ public class FabricChunkGeneratorWrapper extends net.minecraft.world.gen.chunk.C
config -> config.group(
Codec.STRING.fieldOf("pack")
.forGetter(ConfigPack::getID)
).apply(config, config.stable(FabricEntryPoint.getPlatform().getConfigRegistry()::get)));
).apply(config, config.stable(id -> FabricEntryPoint.getPlatform()
.getConfigRegistry()
.get(id)
.orElseThrow(
() -> new IllegalArgumentException(
"No such config pack " +
id)))));
public static final Codec<FabricChunkGeneratorWrapper> CODEC = RecordCodecBuilder.create(
instance -> instance.group(

12
platforms/fabric/src/main/java/com/dfsek/terra/fabric/generation/TerraBiomeSource.java
View File

@ -24,6 +24,7 @@ import net.minecraft.util.dynamic.RegistryLookupCodec;
import net.minecraft.util.registry.Registry;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.biome.source.BiomeSource;
import net.minecraft.world.biome.source.util.MultiNoiseUtil.MultiNoiseSampler;
import java.util.Objects;
import java.util.stream.Collectors;
@ -34,16 +35,19 @@ import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
import com.dfsek.terra.fabric.FabricEntryPoint;
import com.dfsek.terra.fabric.util.FabricUtil;
import net.minecraft.world.biome.source.util.MultiNoiseUtil.MultiNoiseSampler;
public class TerraBiomeSource extends BiomeSource {
public static final Codec<ConfigPack> PACK_CODEC = (RecordCodecBuilder.create(config -> config.group(
Codec.STRING.fieldOf("pack").forGetter(ConfigPack::getID)
)
.apply(config, config.stable(
FabricEntryPoint.getPlatform()
.getConfigRegistry()::get))));
id -> FabricEntryPoint.getPlatform()
.getConfigRegistry()
.get(id)
.orElseThrow(
() -> new IllegalArgumentException(
"No such config pack " +
id))))));
public static final Codec<TerraBiomeSource> CODEC = RecordCodecBuilder.create(instance -> instance.group(
RegistryLookupCodec.of(Registry.BIOME_KEY).forGetter(source -> source.biomeRegistry),
Codec.LONG.fieldOf("seed").stable().forGetter(source -> source.seed),

8
platforms/fabric/src/main/java/com/dfsek/terra/fabric/mixin/lifecycle/server/GeneratorOptionsMixin.java
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@ -78,10 +78,10 @@ public abstract class GeneratorOptionsMixin {
l, false);
prop = prop.substring(prop.indexOf(":") + 1);
ConfigPack config = main.getConfigRegistry().get(prop);
if(config == null) throw new IllegalArgumentException("No such pack " + prop);
String finalProp = prop;
ConfigPack config = main.getConfigRegistry().get(prop).orElseThrow(() -> new IllegalArgumentException(
"No such pack " + finalProp));
main.getEventManager().callEvent(new BiomeRegistrationEvent(registryManager)); // register biomes