/* * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.facebook.presto.spi; import com.facebook.presto.spi.block.BlockEncodingFactory; import com.facebook.presto.spi.block.BlockEncodingSerde; import com.facebook.presto.spi.connector.ConnectorFactory; import com.facebook.presto.spi.eventlistener.EventListenerFactory; import com.facebook.presto.spi.resourceGroups.ResourceGroupConfigurationManagerFactory; import com.facebook.presto.spi.security.SystemAccessControlFactory; import com.facebook.presto.spi.type.ParametricType; import com.facebook.presto.spi.type.Type; import java.util.Set; import static java.util.Collections.emptyList; import static java.util.Collections.emptySet; public interface Plugin { default Iterable<ConnectorFactory> getConnectorFactories() { return emptyList(); } default Iterable<BlockEncodingFactory<?>> getBlockEncodingFactories(BlockEncodingSerde serde) { return emptyList(); } default Iterable<Type> getTypes() { return emptyList(); } default Iterable<ParametricType> getParametricTypes() { return emptyList(); } default Set<Class<?>> getFunctions() { return emptySet(); } default Iterable<SystemAccessControlFactory> getSystemAccessControlFactories() { return emptyList(); } default Iterable<EventListenerFactory> getEventListenerFactories() { return emptyList(); } default Iterable<ResourceGroupConfigurationManagerFactory> getResourceGroupConfigurationManagerFactories() { return emptyList(); } }