/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.hive.pdk; import org.apache.hadoop.hive.ql.exec.Description; public class FunctionExtractor { public static void main(String [] args) throws Exception { System.out.println("<ClassList>"); for (String arg : args) { Class<?> c = Class.forName(arg); Description d = c.getAnnotation(Description.class); if (d == null) { continue; } System.out.print(" <Class javaname=\""); System.out.print(c.getName()); System.out.print("\" sqlname=\""); System.out.print(d.name()); System.out.println("\" />"); } System.out.println("</ClassList>"); } }