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Diffstat (limited to 'sql/hive-thriftserver/src/main/java/org/apache/hive/service/ServiceUtils.java')
-rw-r--r-- | sql/hive-thriftserver/src/main/java/org/apache/hive/service/ServiceUtils.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sql/hive-thriftserver/src/main/java/org/apache/hive/service/ServiceUtils.java b/sql/hive-thriftserver/src/main/java/org/apache/hive/service/ServiceUtils.java new file mode 100644 index 0000000000..e712aaf234 --- /dev/null +++ b/sql/hive-thriftserver/src/main/java/org/apache/hive/service/ServiceUtils.java @@ -0,0 +1,44 @@ +/** + * 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.service; + +public class ServiceUtils { + + /* + * Get the index separating the user name from domain name (the user's name up + * to the first '/' or '@'). + * + * @param userName full user name. + * @return index of domain match or -1 if not found + */ + public static int indexOfDomainMatch(String userName) { + if (userName == null) { + return -1; + } + + int idx = userName.indexOf('/'); + int idx2 = userName.indexOf('@'); + int endIdx = Math.min(idx, idx2); // Use the earlier match. + // Unless at least one of '/' or '@' was not found, in + // which case, user the latter match. + if (endIdx == -1) { + endIdx = Math.max(idx, idx2); + } + return endIdx; + } +}
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