Package org.apache.sentry.policy.db

Source Code of org.apache.sentry.policy.db.ServerNameMustMatch

/*
* 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.policy.db;

import javax.annotation.Nullable;

import org.apache.sentry.core.model.db.DBModelAuthorizable;
import org.apache.sentry.core.model.db.Server;
import org.apache.shiro.config.ConfigurationException;

public class ServerNameMustMatch extends AbstractDBRoleValidator {

  private final String serverName;
  public ServerNameMustMatch(String serverName) {
    this.serverName = serverName;
  }
  @Override
  public void validate(@Nullable String database, String role) throws ConfigurationException {
    Iterable<DBModelAuthorizable> authorizables = parseRole(role);
    for(DBModelAuthorizable authorizable : authorizables) {
      if(authorizable instanceof Server && !serverName.equalsIgnoreCase(authorizable.getName())) {
        String msg = "Server name " + authorizable.getName() + " in "
      + role + " is invalid. Expected " + serverName;
        throw new ConfigurationException(msg);
      }
    }
  }

}
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