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/**

 * Extends and based on Apache Struts source code.

 *

 * Copyleft Anatoli Klassen (anatoli@aksoft.net)

 */

package ak.strutsx.taglib;

import javax.servlet.jsp.JspException;

import org.apache.struts.action.ActionErrors;

import org.apache.struts.taglib.html.ErrorsTag;

import org.apache.struts.util.RequestUtils;

public class ErrorsIteratorTag

	extends ErrorsTag

{

    protected String id = null;

    public String getId()

    {

        return this.id;

    }

    public void setId(String id)

    {

        this.id = id;

    }

    public int doStartTag()

    	throws JspException

    {

        ActionErrors errors = RequestUtils.getActionErrors(pageContext, name);

        if(errors != null)

			pageContext.setAttribute(id, (property == null) ? errors.get() : errors.get(property));

        return EVAL_BODY_INCLUDE;

    }

    public void release()

    {

        super.release();

        id = null;

    }

}