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Java > Open Source Codes > albel > tags > table > NewRowColumnsTag


1 package albel.tags.table;
2
3 import javax.servlet.jsp.*;
4 import javax.servlet.*;
5 import javax.servlet.jsp.tagext.*;
6 import javax.servlet.http.*;
7 import albel.tags.table.utils.*;
8 import albel.tags.table.model.*;
9 import albel.tags.table.controll.*;
10 /**
11  * @author albel
12  *Class that contains definition of the row, capable to add new rows to the table.
13  *After using NewRowColumns tag, new row block appears at the end of rows in the table.
14  */
15 public class NewRowColumnsTag extends BodyTagSupport
16 {
17     
18     public NewRowColumnsTag()
19     {
20         super();
21     }
22     
23     ////////////////////////////////////////////////////////////////
24 /// ///
25 /// User methods. ///
26 /// ///
27 /// Modify these methods to customize your tag handler. ///
28 /// ///
29 ////////////////////////////////////////////////////////////////
30
31     
32     //
33 // methods called from doStartTag()
34 //
35 /**
36      *
37      * Fill in this method to perform other operations from doStartTag().
38      *
39      */
40     public void otherDoStartTagOperations()
41     {
42         
43         //
44 // TODO: code that performs other operations in doStartTag
45 // should be placed here.
46 // It will be called after initializing variables,
47 // finding the parent, setting IDREFs, etc, and
48 // before calling theBodyShouldBeEvaluated().
49 //
50 // For example, to print something out to the JSP, use the following:
51 //
52 // try {
53 // JspWriter out = pageContext.getOut();
54 // out.println("something");
55 // } catch (java.io.IOException ex) {
56 // // do something
57 // }
58 //
59 //
60
61         
62     }
63     
64     /**
65      *
66      * Fill in this method to determine if the tag body should be evaluated
67      * Called from doStartTag().
68      *
69      */
70     public boolean theBodyShouldBeEvaluated()
71     {
72         
73         //
74 // TODO: code that determines whether the body should be
75 // evaluated should be placed here.
76 // Called from the doStartTag() method.
77 //
78 return true;
79         
80     }
81     
82     
83     //
84 // methods called from doEndTag()
85 //
86 /**
87      *
88      * Fill in this method to perform other operations from doEndTag().
89      *
90      */
91     public void otherDoEndTagOperations()
92     {
93         
94         //
95 // TODO: code that performs other operations in doEndTag
96 // should be placed here.
97 // It will be called after initializing variables,
98 // finding the parent, setting IDREFs, etc, and
99 // before calling shouldEvaluateRestOfPageAfterEndTag().
100 //
101
102         
103     }
104     
105     /**
106      *
107      * Fill in this method to determine if the rest of the JSP page
108      * should be generated after this tag is finished.
109      * Called from doEndTag().
110      *
111      */
112     public boolean shouldEvaluateRestOfPageAfterEndTag()
113     {
114         
115         //
116 // TODO: code that determines whether the rest of the page
117 // should be evaluated after the tag is processed
118 // should be placed here.
119 // Called from the doEndTag() method.
120 //
121 return true;
122         
123     }
124     
125     
126     ////////////////////////////////////////////////////////////////
127 /// ///
128 /// Tag Handler interface methods. ///
129 /// ///
130 /// Do not modify these methods; instead, modify the ///
131 /// methods that they call. ///
132 /// ///
133 ////////////////////////////////////////////////////////////////
134
135     
136     /**
137      * Dummy javadoc comment to get things started.
138      */
139     public int doStartTag() throws JspException
140     {
141         return this.EVAL_BODY_INCLUDE;
142     }
143     
144     
145     /**
146      * Dummy javadoc comment to get things started.
147      */
148     public int doEndTag() throws JspException
149     {
150         // Dummy body to get things going.
151 return EVAL_PAGE;
152     }
153     
154 }
155
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