<%@ page import="javax.servlet.jsp.PageContext"%>
<%--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
    this work for additional information regarding copyright ownership.
    The ASF licenses this file to You under the Apache License, Version 2.0
    (the "License"); you may not use this file except in compliance with
    the License.  You may obtain a copy of the License at
   
         http://www.apache.org/licenses/LICENSE-2.0
   
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
--%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%@ page language="java" %>
<%@ taglib uri="http://struts.apache.org/tags-bean-el" prefix="bean-el" %>
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<html>
<head>
    <title>Test struts bean-el Size Tag</title>
</head>

<body bgcolor="white">

<%

    java.util.ArrayList data = new java.util.ArrayList();
    data.add("First");
    data.add("Second");
    data.add("Third");
    data.add("Fourth");
    data.add("Fifth");
    pageContext.setAttribute("list", data, PageContext.PAGE_SCOPE);
    java.util.HashMap temp = new java.util.HashMap();
    temp.put("First", "0");
    temp.put("Second", "1");
    temp.put("Third", "2");
    temp.put("Fourth", "3");
    temp.put("Fifth", "4");
    pageContext.setAttribute("map", temp, PageContext.PAGE_SCOPE);

%>
<%-- Change "${list}" to "${data}" to demonstrate NPE, and need for better
			 exception in "Sizetag.doStartTag()". --%>
<bean-el:size id="dataSize" collection="${list}"/>
<bean-el:size id="tempSize" collection="${map}"/>

<div align="center">
    <h1>Test struts bean-el Size Tag</h1>
</div>

<jsp:useBean id="bean" scope="page"
             class="org.apache.struts.webapp.el.exercise.TestBean"/>
<bean-el:size id="stringSize" name="bean" property="stringArray"/>
<bean-el:size id="intSize" name="bean" property="intArray"/>
<jsp:useBean id="list" scope="page" class="java.util.ArrayList"/>
<bean-el:size id="listSize" name="list"/>
<jsp:useBean id="map" scope="page" class="java.util.HashMap"/>
<bean-el:size id="mapSize" name="map"/>

<table border="1">
    <tr>
        <th>Collection Type</th>
        <th>Correct Value</th>
        <th>Test Result</th>
    </tr>
    <tr>
        <td>Bean (List)</td>
        <td align="center"><%= list.size() %></td>
        <td align="center"><c:out value="${listSize}"/></td>
    </tr>
    <tr>
        <td>Bean (Map)</td>
        <td align="center"><%= map.size() %></td>
        <td align="center"><c:out value="${mapSize}"/></td>
    </tr>
    <tr>
        <td>Collection (List)</td>
        <td align="center"><%= data.size() %></td>
        <td align="center"><c:out value="${dataSize}"/></td>
    </tr>
    <tr>
        <td>Collection (Map)</td>
        <td align="center"><%= temp.size() %></td>
        <td align="center"><c:out value="${tempSize}"/></td>
    </tr>
    <tr>
        <td>Property (int[])</td>
        <td align="center"><% int intValues[] = bean.getIntArray();
            out.print(intValues.length); %></td>
        <td align="center"><c:out value="${intSize}"/></td>
    </tr>
    <tr>
        <td>Property (String[])</td>
        <td align="center"><% String stringValues[] = bean.getStringArray();
            out.print(stringValues.length); %></td>
        <td align="center"><c:out value="${stringSize}"/></td>
    </tr>
</table>

</html>
</body>
