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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.expreval.expr.instmt;
22  
23  import org.apache.expreval.client.NullColumnValueException;
24  import org.apache.expreval.client.ResultMissingColumnException;
25  import org.apache.expreval.expr.TypeSupport;
26  import org.apache.expreval.expr.node.GenericValue;
27  import org.apache.hadoop.hbase.hbql.client.HBqlException;
28  
29  import java.util.Collection;
30  import java.util.List;
31  
32  public class NumberInStmt extends GenericInStmt {
33  
34      public NumberInStmt(final GenericValue arg0, final boolean not, final List<GenericValue> inList) {
35          super(arg0, not, inList);
36      }
37  
38      protected boolean evaluateInList(final Object object) throws HBqlException,
39                                                                   ResultMissingColumnException,
40                                                                   NullColumnValueException {
41          final Object obj0 = this.getExprArg(0).getValue(null, object);
42  
43          this.validateNumericArgTypes(obj0);
44  
45          if (!this.useDecimal()) {
46  
47              final long val0 = ((Number)obj0).longValue();
48  
49              for (final GenericValue obj : this.getInList()) {
50  
51                  // Check if the value returned is a collection
52                  final Object objval = obj.getValue(null, object);
53                  if (TypeSupport.isACollection(objval)) {
54                      for (final GenericValue genericValue : (Collection<GenericValue>)objval) {
55                          if (val0 == ((Number)genericValue.getValue(null, object)).longValue())
56                              return true;
57                      }
58                  }
59                  else {
60                      if (val0 == ((Number)objval).longValue())
61                          return true;
62                  }
63              }
64              return false;
65          }
66          else {
67  
68              final double val0 = ((Number)obj0).doubleValue();
69  
70              for (final GenericValue obj : this.getInList()) {
71  
72                  // Check if the value returned is a collection
73                  final Object objval = obj.getValue(null, object);
74                  if (TypeSupport.isACollection(objval)) {
75                      for (final GenericValue genericValue : (Collection<GenericValue>)objval) {
76                          if (val0 == ((Number)genericValue.getValue(null, object)).doubleValue())
77                              return true;
78                      }
79                  }
80                  else {
81                      if (val0 == ((Number)objval).doubleValue())
82                          return true;
83                  }
84              }
85              return false;
86          }
87      }
88  }