termtag.java

OA典型例子

/*
 * $Id: TermTag.java,v 1.1 2001/10/18 20:55:54 ro89390 Exp $
 * Copyright 2001 Sun Microsystems, Inc. All rights reserved.
 */

package com.sure.taglibs.smart;

import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.tagext.BodyTagSupport;
import javax.servlet.jsp.tagext.BodyContent;

import java.io.IOException;
import java.util.*;

/**
 * A term in a sum.
 */
public class TermTag extends BodyTagSupport {
    public int doAfterBody() throws JspTagException {
        SumTag sumTag
            = (SumTag) findAncestorWithClass(this, SumTag.class);
        BodyContent bc = getBodyContent();
        String term = bc.getString();
        if (term != null && !term.trim().equals("")) {
            sumTag.add(term);
        }
        bc.clearBody();
        return SKIP_BODY;
    }
}