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1   /*
2    * Copyright (c) 2011.  The Apache Software Foundation
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *     http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS,
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17   * See the License for the specific language governing permissions and
18   * limitations under the License.
19   */
20  
21  package org.apache.yaoql.impl;
22  
23  import org.apache.hadoop.hbase.client.Result;
24  import org.apache.hadoop.hbase.hbql.client.HBqlException;
25  import org.apache.hadoop.hbase.hbql.impl.HConnectionImpl;
26  import org.apache.hadoop.hbase.hbql.mapping.ColumnAttrib;
27  import org.apache.hadoop.hbase.hbql.mapping.MappingContext;
28  import org.apache.hadoop.hbase.hbql.mapping.ResultAccessor;
29  import org.apache.hadoop.hbase.hbql.statement.select.SelectElement;
30  
31  import java.util.List;
32  
33  public class ReflectionResultAccessor extends ResultAccessor {
34  
35      public ReflectionResultAccessor(final Object object) {
36          super(new MappingContext(ReflectionMapping.getReflectionMapping(object)));
37      }
38  
39      public Object newObject(final HConnectionImpl conn,
40                              final MappingContext mappingContext,
41                              final List<SelectElement> selectElementList,
42                              final int maxVersions,
43                              final Result result) throws HBqlException {
44          return null;
45      }
46  
47      public ColumnAttrib getColumnAttribByName(final String name) throws HBqlException {
48          return this.getMapping().getAttribByVariableName(name);
49      }
50  
51      public ColumnAttrib getColumnAttribByQualifiedName(final String familyName, final String columnName) throws HBqlException {
52          return null;
53      }
54  
55      public ColumnAttrib getVersionAttrib(final String name) throws HBqlException {
56          return null;
57      }
58  }