Code/net/minecraft/server/level/ChunkResult.java

107 lines
2.6 KiB
Java

package net.minecraft.server.level;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
import javax.annotation.Nullable;
public interface ChunkResult<T> {
static <T> ChunkResult<T> of(T p_333970_) {
return new ChunkResult.Success<>(p_333970_);
}
static <T> ChunkResult<T> error(String p_331314_) {
return error(() -> p_331314_);
}
static <T> ChunkResult<T> error(Supplier<String> p_331628_) {
return new ChunkResult.Fail<>(p_331628_);
}
boolean isSuccess();
@Nullable
T orElse(@Nullable T p_329164_);
@Nullable
static <R> R orElse(ChunkResult<? extends R> p_331028_, @Nullable R p_331551_) {
R r = (R)p_331028_.orElse(null);
return r != null ? r : p_331551_;
}
@Nullable
String getError();
ChunkResult<T> ifSuccess(Consumer<T> p_334389_);
<R> ChunkResult<R> map(Function<T, R> p_334390_);
<E extends Throwable> T orElseThrow(Supplier<E> p_330106_) throws E;
public record Fail<T>(Supplier<String> error) implements ChunkResult<T> {
@Override
public boolean isSuccess() {
return false;
}
@Nullable
@Override
public T orElse(@Nullable T p_330895_) {
return p_330895_;
}
@Override
public String getError() {
return this.error.get();
}
@Override
public ChunkResult<T> ifSuccess(Consumer<T> p_331855_) {
return this;
}
@Override
public <R> ChunkResult<R> map(Function<T, R> p_333275_) {
return new ChunkResult.Fail(this.error);
}
@Override
public <E extends Throwable> T orElseThrow(Supplier<E> p_331734_) throws E {
throw p_331734_.get();
}
}
public record Success<T>(T value) implements ChunkResult<T> {
@Override
public boolean isSuccess() {
return true;
}
@Override
public T orElse(@Nullable T p_332434_) {
return this.value;
}
@Nullable
@Override
public String getError() {
return null;
}
@Override
public ChunkResult<T> ifSuccess(Consumer<T> p_328048_) {
p_328048_.accept(this.value);
return this;
}
@Override
public <R> ChunkResult<R> map(Function<T, R> p_331436_) {
return new ChunkResult.Success<>(p_331436_.apply(this.value));
}
@Override
public <E extends Throwable> T orElseThrow(Supplier<E> p_335933_) throws E {
return this.value;
}
}
}