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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.shardingsphere.infra.algorithm.core.exception;
19  
20  import com.google.common.base.Preconditions;
21  import org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.SQLState;
22  import org.apache.shardingsphere.infra.exception.core.external.sql.type.kernel.category.MetaDataSQLException;
23  
24  /**
25   * Algorithm definition exception.
26   */
27  public abstract class AlgorithmDefinitionException extends MetaDataSQLException {
28      
29      private static final long serialVersionUID = -8947223495845000542L;
30      
31      private static final int ALGORITHM_CODE = 4;
32      
33      protected AlgorithmDefinitionException(final SQLState sqlState, final int errorCode, final String reason, final Object... messageArgs) {
34          super(sqlState, getErrorCode(errorCode), reason, messageArgs);
35      }
36      
37      private static int getErrorCode(final int errorCode) {
38          Preconditions.checkArgument(errorCode >= 0 && errorCode < 100, "The value range of error code should be [0, 100).");
39          return ALGORITHM_CODE * 100 + errorCode;
40      }
41  }