nametag.java

来自「OA典型例子」· Java 代码 · 共 31 行

/*
 * $Id: NameTag.java,v 1.1 2001/10/19 20:50:21 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.*;

/**
 * Name tag. Defines 'name' attribute for InputTag.
 */
public class NameTag extends BodyTagSupport {
    public int doAfterBody() throws JspTagException {
        InputTag tag
            = (InputTag) findAncestorWithClass(this, InputTag.class);
        BodyContent bc = getBodyContent();
        String body = bc.getString();
        if (body != null && !body.trim().equals("")) {
            tag.setName(body);
        }
        bc.clearBody();
        return SKIP_BODY;
    }
}