ejtools-cvs

[<let...@us...>]

Update of /cvsroot/ejtools/libraries/taglib/src/main/net/sourceforge/ejtools/servlet/http/jsp/tagext
In directory usw-pr-cvs1:/tmp/cvs-serv9416/taglib/src/main/net/sourceforge/ejtools/servlet/http/jsp/tagext

Added Files:
	HiddenObjectTag.java 
Log Message:
Add tag

--- NEW FILE: HiddenObjectTag.java ---
/*
 * EJTools, the Enterprise Java Tools
 *
 * Distributable under LGPL license.
 * See terms of license at www.gnu.org.
 */
package net.sourceforge.ejtools.servlet.http.jsp.tagext;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import org.apache.struts.util.RequestUtils;
import org.apache.struts.util.ResponseUtils;

/**
 * Description of the Class
 *
 * @author    letiemble
 * @created   25 avril 2002
 * @version   $Revision: 1.5 $
 * @todo      Javadoc to complete
 */
public class HiddenObjectTag extends TagSupport
{
   /** Description of the Field */
   protected String id = null;
   /** Description of the Field */
   protected String name = null;
   /** Description of the Field */
   protected String property = null;
   /** Description of the Field */
   protected String scope = null;


   /**
    * Description of the Method
    *
    * @return                  Description of the Returned Value
    * @exception JspException  Description of Exception
    */
   public int doStartTag() throws JspException
   {
      Object object = null;

      // Look up the requested bean (if necessary)
      if (property != null)
      {
         object = RequestUtils.lookup(pageContext, name, property, scope);
      }
      else
      {
         object = RequestUtils.lookup(pageContext, name, scope);
      }

      if (object == null)
      {
         throw new JspException("Unable to find bean " + name + " or its property " + property);
      }

      String output = "<input type=\"hidden\" name=\"" + id + "\" value=\"" + ResponseUtils.filter(object.toString()) + "\">";
      ResponseUtils.write(pageContext, output);

      // Continue processing this page
      return (SKIP_BODY);
   }


   /**
    * Gets the id attribute of the HiddenObjectTag object
    *
    * @return   The id value
    */
   public String getId()
   {
      return (this.id);
   }


   /**
    * Getter for the name attribute
    *
    * @return   The value of name attribute
    */
   public String getName()
   {
      return (this.name);
   }


   /**
    * Gets the property attribute of the HiddenObjectTag object
    *
    * @return   The property value
    */
   public String getProperty()
   {
      return (this.property);
   }


   /**
    * Getter for the scope attribute
    *
    * @return   The value of scope attribute
    */
   public String getScope()
   {
      return (this.scope);
   }


   /** Release all allocated resources. */
   public void release()
   {

      super.release();
      id = null;
      name = null;
      property = null;
      scope = null;

   }


   /**
    * Sets the id attribute of the HiddenObjectTag object
    *
    * @param id  The new id value
    */
   public void setId(String id)
   {
      this.id = id;
   }


   /**
    * Setter for the name attribute
    *
    * @param name  The new value for name attribute
    */
   public void setName(String name)
   {
      this.name = name;
   }


   /**
    * Sets the property attribute of the HiddenObjectTag object
    *
    * @param property  The new property value
    */
   public void setProperty(String property)
   {
      this.property = property;
   }


   /**
    * Setter for the scope attribute
    *
    * @param scope  The new value for scope attribute
    */
   public void setScope(String scope)
   {
      this.scope = scope;
   }
}