Source code: com/aendvari/tethys/tag/logic/LessEqualTag.java
1 /*
2 * LessEqualTag.java
3 *
4 * Copyright (c) 2001, 2002 Aendvari, Ltd. All Rights Reserved.
5 *
6 * See the file LICENSE for terms of use.
7 *
8 */
9
10 package com.aendvari.tethys.tag.logic;
11
12 import java.io.IOException;
13
14 import javax.servlet.http.*;
15 import javax.servlet.jsp.*;
16 import javax.servlet.jsp.tagext.*;
17
18 import com.aendvari.common.util.*;
19 import com.aendvari.common.model.*;
20
21 import com.aendvari.tethys.*;
22 import com.aendvari.tethys.tag.*;
23 import com.aendvari.tethys.context.*;
24
25
26 /**
27 * <p>Less then or equal operator tag.</p>
28 *
29 * @author Scott Milne
30 *
31 */
32
33 public class LessEqualTag extends OperatorTag
34 {
35 /* Variables */
36
37
38 /* Constructor */
39
40 public LessEqualTag()
41 {
42 super();
43 }
44
45 public int doStartTag() throws JspTagException
46 {
47 try
48 {
49 // call the parent first
50 super.doStartTag();
51
52 // set the boolean value for the true/false tags
53 if( isStringType() )
54 {
55 // do the operation
56 if( (getActualValue().compareTo(getValue()) <= 0) )
57 setOperatorResponse(true);
58 }
59 // compare using number
60 else
61 {
62 double nActualValue = ConversionUtil.stringToDouble(getActualValue());
63 double nValue = ConversionUtil.stringToDouble(getValue());
64
65 // do the operation
66 if( nActualValue <= nValue )
67 setOperatorResponse(true);
68 }
69 }
70 catch (Exception e)
71 {
72 throw new JspTagException("LessEqualTag:" + e.toString());
73 }
74
75 return EVAL_BODY_INCLUDE;
76 }
77 }
78