37 lines
967 B
Java
37 lines
967 B
Java
package it.cavallium.dbengine.database.structures;
|
|
|
|
import com.google.common.primitives.Ints;
|
|
import com.google.common.primitives.Longs;
|
|
import it.cavallium.dbengine.database.LLKeyValueDatabaseStructure;
|
|
import it.cavallium.dbengine.database.LLSingleton;
|
|
import it.cavallium.dbengine.database.LLSnapshot;
|
|
import java.io.IOException;
|
|
import org.jetbrains.annotations.Nullable;
|
|
|
|
public class LLLong implements LLKeyValueDatabaseStructure {
|
|
|
|
private final LLSingleton singleton;
|
|
|
|
public LLLong(LLSingleton singleton) {
|
|
this.singleton = singleton;
|
|
}
|
|
|
|
public long get(@Nullable LLSnapshot snapshot) throws IOException {
|
|
var array = singleton.get(snapshot);
|
|
if (array.length == 4) {
|
|
return Ints.fromByteArray(array);
|
|
} else {
|
|
return Longs.fromByteArray(array);
|
|
}
|
|
}
|
|
|
|
public void set(long value) throws IOException {
|
|
singleton.set(Longs.toByteArray(value));
|
|
}
|
|
|
|
@Override
|
|
public String getDatabaseName() {
|
|
return singleton.getDatabaseName();
|
|
}
|
|
}
|