prodtabletag.java

来自「Java Server Pages Examples code JavaSer」· Java 代码 · 共 43 行

package com.ora.jsp.tags.xmp;

import java.io.*;
import java.util.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;

public class ProdTableTag extends SimpleTagSupport
    implements DynamicAttributes {

    private List prods;
    private Map dynamicAttrs;

    public void setProds(List prods) {
        this.prods = prods;
    }

    public void setDynamicAttribute(String uri, String localName, Object value) {
        if (dynamicAttrs == null) {
            dynamicAttrs = new HashMap();
        }
        dynamicAttrs.put(localName, value);
    }

    public void doTag() throws JspException, IOException {
        StringBuffer html = new StringBuffer("<table");
        if (dynamicAttrs != null) {
            Iterator i = dynamicAttrs.keySet().iterator();
            while (i.hasNext()) {
                String name = (String) i.next();
                String value = dynamicAttrs.get(name).toString();
                html.append(" ").append(name).append("=\"").append(value).
                    append("\"");
            }
        }
        JspWriter out = getJspContext().getOut();
	out.println(html.toString());
	// Generate rows from product list

	out.println("</table>");
    }
}