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Java > Open Source Codes > com > genimen > djeneric > tools > scriptengine > core > nodes > OqlFilterNode


1 /*
2  * Copyright (c) 2001-2005 by Genimen BV (www.genimen.com) All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, is permitted provided that the following conditions are met: -
6  * Redistributions of source code must retain the above copyright notice, this
7  * list of conditions and the following disclaimer. - Redistributions in binary
8  * form must reproduce the above copyright notice, this list of conditions and
9  * the following disclaimer in the documentation and/or other materials
10  * provided with the distribution. - All advertising materials mentioning
11  * features or use of this software must display the following acknowledgment:
12  * "This product includes Djeneric." - Products derived from this software may
13  * not be called "Djeneric" nor may "Djeneric" appear in their names without
14  * prior written permission of Genimen BV. - Redistributions of any form
15  * whatsoever must retain the following acknowledgment: "This product includes
16  * Djeneric."
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL GENIMEN BV, DJENERIC.ORG, OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 package com.genimen.djeneric.tools.scriptengine.core.nodes;
31
32 import com.genimen.djeneric.tools.scriptengine.core.DjScriptParserEngine;
33 import com.genimen.djeneric.tools.scriptengine.core.SimpleNode;
34 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptExecutionException;
35 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptExecutionTimeScope;
36
37 public class OqlFilterNode extends SimpleNode implements ValueExpression
38 {
39   String JavaDoc property = null;
40   String JavaDoc operator = null;
41
42   public OqlFilterNode(int i)
43   {
44     super(i);
45   }
46
47   public OqlFilterNode(DjScriptParserEngine p, int i)
48   {
49     super(p, i);
50   }
51
52   public String JavaDoc getName()
53   {
54     return "OQL filter";
55   }
56
57   public String JavaDoc toString()
58   {
59     return getName();
60   }
61
62   public String JavaDoc getOperator()
63   {
64     return operator;
65   }
66
67   public String JavaDoc getProperty()
68   {
69     return property;
70   }
71
72   public void setOperator(String JavaDoc string)
73   {
74     operator = string;
75   }
76
77   public void setProperty(String JavaDoc string)
78   {
79     property = string;
80   }
81
82   public Object JavaDoc getValue(DjScriptExecutionTimeScope context) throws DjScriptExecutionException
83   {
84     ValueExpression expr = (ValueExpression) getChild(0);
85     return expr.getValue(context);
86   }
87 }
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