60 lines
1.7 KiB
Java
60 lines
1.7 KiB
Java
package net.minecraft.server.packs.resources;
|
|
|
|
import java.io.BufferedReader;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.InputStreamReader;
|
|
import java.nio.charset.StandardCharsets;
|
|
import java.util.Optional;
|
|
import net.minecraft.server.packs.PackResources;
|
|
import net.minecraft.server.packs.repository.KnownPack;
|
|
import org.jetbrains.annotations.Nullable;
|
|
|
|
public class Resource {
|
|
private final PackResources source;
|
|
private final IoSupplier<InputStream> streamSupplier;
|
|
private final IoSupplier<ResourceMetadata> metadataSupplier;
|
|
@Nullable
|
|
private ResourceMetadata cachedMetadata;
|
|
|
|
public Resource(PackResources source, IoSupplier<InputStream> streamSupplier, IoSupplier<ResourceMetadata> metadataSupplier) {
|
|
this.source = source;
|
|
this.streamSupplier = streamSupplier;
|
|
this.metadataSupplier = metadataSupplier;
|
|
}
|
|
|
|
public Resource(PackResources source, IoSupplier<InputStream> streamSupplier) {
|
|
this.source = source;
|
|
this.streamSupplier = streamSupplier;
|
|
this.metadataSupplier = ResourceMetadata.EMPTY_SUPPLIER;
|
|
this.cachedMetadata = ResourceMetadata.EMPTY;
|
|
}
|
|
|
|
public PackResources source() {
|
|
return this.source;
|
|
}
|
|
|
|
public String sourcePackId() {
|
|
return this.source.packId();
|
|
}
|
|
|
|
public Optional<KnownPack> knownPackInfo() {
|
|
return this.source.knownPackInfo();
|
|
}
|
|
|
|
public InputStream open() throws IOException {
|
|
return this.streamSupplier.get();
|
|
}
|
|
|
|
public BufferedReader openAsReader() throws IOException {
|
|
return new BufferedReader(new InputStreamReader(this.open(), StandardCharsets.UTF_8));
|
|
}
|
|
|
|
public ResourceMetadata metadata() throws IOException {
|
|
if (this.cachedMetadata == null) {
|
|
this.cachedMetadata = this.metadataSupplier.get();
|
|
}
|
|
|
|
return this.cachedMetadata;
|
|
}
|
|
}
|