    /**
     * Copyright (c) 1999 The Apache Software Foundation.  All rights
     * reserved.
     */

    package jsp2.examples.simpletag;

    import javax.servlet.jsp.JspException;
    import javax.servlet.jsp.tagext.SimpleTagSupport;
    import java.util.HashMap;
    import jsp2.examples.BookBean;

    /**
     * SimpleTag handler that pretends to search for a book, and stores
     * the result in a scoped variable.
     */
    public class FindBookSimpleTag extends SimpleTagSupport {
        private String var;

        private static final String BOOK_TITLE = "The Lord of the Rings";
        private static final String BOOK_AUTHOR = "J. R. R. Tolkein";
        private static final String BOOK_ISBN = "0618002251";

        public void doTag() throws JspException {
            BookBean book = new BookBean( BOOK_TITLE, BOOK_AUTHOR, BOOK_ISBN );
            getJspContext().setAttribute( this.var, book );
        }

        public void setVar( String var ) {
    	this.var = var;
        }
    }