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


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