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///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: HiddenFormInput.java
//
// The source code contained herein is licensed under the IBM Public License
// Version 1.0, which has been approved by the Open Source Initiative.
// Copyright (C) 1997-2000 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.util.html;
import com.ibm.as400.access.Trace;
import com.ibm.as400.access.ExtendedIllegalStateException;
/**
* The HiddenFormInput class represents a hidden input type in an HTML form.
* The trailing slash "/" on the HiddenFormInput tag allows it to conform to
* the XHTML specification.
*
* Here is an example of a HiddenFormInput tag:
* <input type="hidden" name="account" value="123456" />
**/
public class HiddenFormInput extends FormInput
{
private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";
static final long serialVersionUID = -3801736723763342296L;
/**
* Constructs a HiddenFormInput object.
**/
public HiddenFormInput()
{
super();
}
/**
* Constructs a HiddenFormInput object with the specified control name.
* @param name The control name of the input field.
**/
public HiddenFormInput(String name)
{
super(name);
}
/**
* Constructs a HiddenFormInput object with the specified control name and
* initial input value.
* @param name The control name of the input field.
* @param value The initial value of the input field.
**/
public HiddenFormInput(String name, String value)
{
super(name, value);
}
/**
* Returns a comment tag.
* This method should not be called. There is no XSL-FO support for this class.
* @return The comment tag.
**/
public String getFOTag() //@D1A
{
Trace.log(Trace.ERROR, "Attempting to getFOTag() for an object that doesn't support it.");
return "";
}
/**
* Returns the tag for the hidden form input type.
* @return The tag.
**/
public String getTag()
{
//@C1D
if (getName() == null)
{
Trace.log(Trace.ERROR, "Attempting to get tag before setting name.");
throw new ExtendedIllegalStateException(
"name", ExtendedIllegalStateException.PROPERTY_NOT_SET );
}
StringBuffer s = new StringBuffer("");
return s.toString();
}
}