blob: 7bfa8c618386483e691e068ed964f0ba46bb0072 [file] [log] [blame]
/*
* 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.sentry.core.model.db;
import org.apache.hadoop.classification.InterfaceAudience.Public;
@Public
public class Column implements DBModelAuthorizable {
/**
* Represents all Column
*/
public static final Column ALL = new Column(AccessConstants.ALL);
public static final Column SOME = new Column(AccessConstants.SOME);
private final String name;
public Column(String name) {
this.name = name;
}
@Override
public String getName() {
return name;
}
@Override
public String toString() {
return "Column [name=" + name + "]";
}
@Override
public AuthorizableType getAuthzType() {
return AuthorizableType.Column;
}
@Override
public String getTypeName() {
return getAuthzType().name();
}
@Override
public int hashCode() {
return name.hashCode();
}
@Override
public boolean equals(Object o) {
if(o == null) {
return false;
}
if(!(o instanceof Column)) {
return false;
}
if(((Column) o).getName() == null) {
return false;
}
return ((Column) o).getName().equals(name);
}
}