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package org.traccar.storage;
import org.traccar.storage.query.Request;
import java.util.List;
public abstract class Storage {
abstract <T> List<T> getObjects(Class<T> clazz, Request request) throws StorageException;
abstract <T> long addObject(T entity, Request request) throws StorageException;
abstract <T> void updateObject(T entity, Request request) throws StorageException;
abstract void removeObject(Class<?> clazz, Request request) throws StorageException;
<T> T getObject(Class<T> clazz, Request request) throws StorageException {
var objects = getObjects(clazz, request);
if (objects.isEmpty()) {
throw new StorageException("No objects found");
}
return objects.get(0);
}
}
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