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 BooleanInStmt extends GenericInStmt {
33
34 public BooleanInStmt(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 Boolean attribVal = (Boolean)this.getExprArg(0).getValue(null, object);
42
43 for (final GenericValue obj : this.getInList()) {
44
45 // Check if the value returned is a collection
46 final Object objval = obj.getValue(null, object);
47 if (TypeSupport.isACollection(objval)) {
48 for (final GenericValue val : (Collection<GenericValue>)objval) {
49 if (attribVal.equals(val.getValue(null, object)))
50 return true;
51 }
52 }
53 else {
54 if (attribVal.equals(objval))
55 return true;
56 }
57 }
58 return false;
59 }
60 }