792f606a64
Contains the cql3 grammer and supporting classes, which will be converted one by one. From commit bf599fb5b062cbcc652da78b7d699e7a01b949ad.
55 lines
1.9 KiB
Java
55 lines
1.9 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.cassandra.cql3.statements;
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import org.apache.cassandra.cql3.CQLStatement;
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import org.apache.cassandra.cql3.QueryOptions;
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import org.apache.cassandra.exceptions.*;
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import org.apache.cassandra.service.ClientState;
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import org.apache.cassandra.service.QueryState;
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import org.apache.cassandra.transport.messages.ResultMessage;
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public abstract class AuthenticationStatement extends ParsedStatement implements CQLStatement
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{
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@Override
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public Prepared prepare()
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{
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return new Prepared(this);
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}
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public int getBoundTerms()
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{
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return 0;
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}
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public ResultMessage execute(QueryState state, QueryOptions options)
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throws RequestExecutionException, RequestValidationException
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{
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return execute(state.getClientState());
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}
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public abstract ResultMessage execute(ClientState state) throws RequestExecutionException, RequestValidationException;
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public ResultMessage executeInternal(QueryState state, QueryOptions options)
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{
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// executeInternal is for local query only, thus altering users doesn't make sense and is not supported
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throw new UnsupportedOperationException();
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}
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}
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