| /* |
| * 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.config.DatabaseDescriptor; |
| import org.apache.cassandra.cql3.functions.UDAggregate; |
| import org.apache.cassandra.cql3.functions.UDFunction; |
| import org.apache.cassandra.schema.KeyspaceMetadata; |
| import org.apache.cassandra.schema.SchemaChangeListener; |
| import org.apache.cassandra.schema.TableMetadata; |
| |
| /** |
| * SchemaChangeListener implementation that cleans up permissions on dropped resources. |
| */ |
| public class AuthSchemaChangeListener implements SchemaChangeListener |
| { |
| @Override |
| public void onDropKeyspace(KeyspaceMetadata keyspace, boolean dropData) |
| { |
| DatabaseDescriptor.getAuthorizer().revokeAllOn(DataResource.keyspace(keyspace.name)); |
| DatabaseDescriptor.getAuthorizer().revokeAllOn(DataResource.allTables(keyspace.name)); |
| DatabaseDescriptor.getAuthorizer().revokeAllOn(FunctionResource.keyspace(keyspace.name)); |
| } |
| |
| @Override |
| public void onDropTable(TableMetadata table, boolean dropData) |
| { |
| DatabaseDescriptor.getAuthorizer().revokeAllOn(DataResource.table(table.keyspace, table.name)); |
| } |
| |
| @Override |
| public void onDropFunction(UDFunction function) |
| { |
| DatabaseDescriptor.getAuthorizer() |
| .revokeAllOn(FunctionResource.function(function.name().keyspace, function.name().name, function.argTypes())); |
| } |
| |
| @Override |
| public void onDropAggregate(UDAggregate aggregate) |
| { |
| DatabaseDescriptor.getAuthorizer() |
| .revokeAllOn(FunctionResource.function(aggregate.name().keyspace, aggregate.name().name, aggregate.argTypes())); |
| } |
| } |