Java tutorial
/* * 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.teradata.functions; import com.facebook.presto.metadata.FunctionFactory; import com.facebook.presto.spi.Plugin; import com.google.common.collect.ImmutableList; import java.util.List; public class ExamplePlugin implements Plugin { @Override public <T> List<T> getServices(Class<T> type) { if (type == FunctionFactory.class) { return ImmutableList.of(type.cast(new ExampleFunctionFactory())); } return ImmutableList.of(); } }