FileDescriptionTag


1   package org.jahia.deprecated.taglibs.field.file;
2   
3   import javax.servlet.ServletRequest  ;
4   import javax.servlet.jsp.JspException  ;
5   
6   import org.jahia.data.JahiaData;
7   import org.jahia.gui.GuiBean;
8   
9   
10  /**
11   * Class FileDescriptionTag : displays the description of the current file field;
12   *                            This tag must be enclosed in the FileFieldTag.
13   *
14   * @author  Jerome Tamiotti
15   */
16  public class FileDescriptionTag extends FileFieldAbstract {
17  
18      private int maxchar = 0;
19  
20      public void setMaxchar(int maxchar) {
21          this.maxchar = maxchar;
22      }
23  
24      public String   getField() {
25  
26          ServletRequest   request = pageContext.getRequest();
27          JahiaData jData = (JahiaData) request.getAttribute("org.jahia.data.JahiaData");
28          if (this.maxchar == 0) {
29              this.maxchar = theFile.getDescr().length();
30          }
31          return GuiBean.glueTitle(theFile.getDescr(), this.maxchar);
32      }
33  
34      public int doEndTag() throws JspException   {
35          // let's reinitialize the tag variables to allow tag object reuse in
36          // pooling.
37          super.doEndTag();
38          maxchar = 0;
39          return EVAL_PAGE;
40      }
41  
42  
43  }
44  
45

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