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.facebook.presto.hive.metastore; import com.google.common.collect.ImmutableSet; import org.apache.hadoop.hive.metastore.api.PrivilegeGrantInfo; import java.util.Set; import static java.util.Locale.ENGLISH; public enum HivePrivilege { SELECT, INSERT, UPDATE, DELETE, OWNERSHIP, GRANT; public static Set<HivePrivilege> parsePrivilege(PrivilegeGrantInfo userGrant) { String name = userGrant.getPrivilege().toUpperCase(ENGLISH); switch (name) { case "ALL": return ImmutableSet.copyOf(values()); case "SELECT": return ImmutableSet.of(SELECT); case "INSERT": return ImmutableSet.of(INSERT); case "UPDATE": return ImmutableSet.of(UPDATE); case "DELETE": return ImmutableSet.of(DELETE); case "OWNERSHIP": return ImmutableSet.of(OWNERSHIP); } return ImmutableSet.of(); } }