| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.hadoop.ozone.om.request.util; |
| |
| import com.google.common.base.Preconditions; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.hadoop.ozone.om.exceptions.OMException; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos |
| .OzoneObj.ObjectType; |
| import org.apache.hadoop.ozone.security.acl.OzoneObj; |
| |
| import static org.apache.hadoop.ozone.OzoneConsts.OZONE_URI_DELIMITER; |
| |
| /** |
| * Utility class to parse {@link OzoneObj#getPath()}. |
| */ |
| public class ObjectParser { |
| |
| private String volume; |
| private String bucket; |
| private String key; |
| |
| /** |
| * Parse the path and extract volume, bucket and key names. |
| * @param path |
| */ |
| public ObjectParser(String path, ObjectType objectType) throws OMException { |
| Preconditions.checkNotNull(path); |
| String[] tokens = StringUtils.split(path, OZONE_URI_DELIMITER, 3); |
| |
| if (objectType == ObjectType.VOLUME && tokens.length == 1) { |
| volume = tokens[0]; |
| } else if (objectType == ObjectType.BUCKET && tokens.length == 2) { |
| volume = tokens[0]; |
| bucket = tokens[1]; |
| } else if (objectType == ObjectType.KEY && tokens.length == 3) { |
| volume = tokens[0]; |
| bucket = tokens[1]; |
| key = tokens[2]; |
| } else { |
| throw new OMException("Illegal path " + path, |
| OMException.ResultCodes.INVALID_PATH_IN_ACL_REQUEST); |
| } |
| } |
| |
| public String getVolume() { |
| return volume; |
| } |
| |
| public String getBucket() { |
| return bucket; |
| } |
| |
| public String getKey() { |
| return key; |
| } |
| } |
| |