org.apache.hadoop.hive.ql.security.authorization.plugin.HivePrincipal Maven / Gradle / Ivy
/**
* 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.hadoop.hive.ql.security.authorization.plugin;
import org.apache.hadoop.hive.common.classification.InterfaceAudience.LimitedPrivate;
import org.apache.hadoop.hive.common.classification.InterfaceStability.Evolving;
/**
* Represents the user or role in grant/revoke statements
*/
@LimitedPrivate(value = { "Apache Argus (incubating)" })
@Evolving
public class HivePrincipal implements Comparable {
@Override
public int compareTo(HivePrincipal o) {
int compare = name.compareTo(o.name);
if (compare == 0) {
compare = type.compareTo(o.type);
}
return compare;
}
public enum HivePrincipalType{
USER, GROUP, ROLE, UNKNOWN
}
@Override
public String toString() {
return "Principal [name=" + name + ", type=" + type + "]";
}
private final String name;
private final HivePrincipalType type;
public HivePrincipal(String name, HivePrincipalType type){
this.type = type;
this.name = name;
}
public String getName() {
return name;
}
public HivePrincipalType getType() {
return type;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((type == null) ? 0 : type.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
HivePrincipal other = (HivePrincipal) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (type != other.type)
return false;
return true;
}
}