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The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.

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/*
 * 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.cassandra.auth;

import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.exceptions.InvalidRequestException;

public class AllowAllNetworkAuthorizer implements INetworkAuthorizer
{
    public void setup() {}

    public DCPermissions authorize(RoleResource role)
    {
        return DCPermissions.all();
    }

    public void setRoleDatacenters(RoleResource role, DCPermissions permissions)
    {
        throw new InvalidRequestException("ACCESS TO DATACENTERS operations not supported by AllowAllNetworkAuthorizer");
    }

    public void drop(RoleResource role) {}

    public void validateConfiguration() throws ConfigurationException {}

    @Override
    public boolean requireAuthorization()
    {
        return false;
    }
}