Enhanced version with short URL scheme, http headers to take advantage of the browser cache, and a new structure with JSP files.

2011-02-16 09:18:23 +01:00
parent 3847a2e170
commit 85169a1baf
8 changed files with 221 additions and 87 deletions
--- a/content/index.jsp
+++ b/content/index.jsp
@@ -0,0 +1,72 @@
+<%@ page info="index" contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
+
+<%
+String contextRoot = request.getContextPath();
+String host = "http://" + request.getServerName() + ":" + request.getServerPort();
+String encoded = "";
+String umltext = "";
+String imgurl = "";
+Object encodedAttribute = request.getAttribute("net.sourceforge.plantuml.servlet.encoded");
+if (encodedAttribute != null) {
+    encoded = encodedAttribute.toString();
+    if (!encoded.isEmpty()) {
+	    imgurl = host + contextRoot + "/img/" + encoded;
+	}
+}
+Object decodedAttribute = request.getAttribute("net.sourceforge.plantuml.servlet.decoded");
+if (decodedAttribute != null) {
+	umltext = decodedAttribute.toString();
+}
+%>
+
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta http-equiv="expires" content="0" />
+    <meta http-equiv="pragma" content="no-cache" />
+    <meta http-equiv="cache-control" content="no-cache, must-revalidate" />
+    <link rel="stylesheet" href="<%=contextRoot %>/plantuml.css" type="text/css"/>
+    <link rel="icon" href="<%=contextRoot %>/favicon.ico" type="image/x-icon"/> 
+    <link rel="shortcut icon" href="<%=contextRoot %>/favicon.ico" type="image/x-icon"/>
+    <title>PlantUMLServer</title>
+</head>
+<body>
+<div id="header">
+    <%-- PAGE TITLE --%>
+    <h1>PlantUMLServer</h1>
+    <p>This application provides a servlet which serves images created by <a href="http://plantuml.sourceforge.net">PlantUML</a>.</p>
+</div>
+<div id="content">
+    <%-- CONTENT --%>
+    <form method="post" action="<%=contextRoot %>/form">
+        <p>
+            <textarea name="text" cols="120" rows="10"><%=umltext %></textarea>
+            <br/>
+            <input type="submit" />
+        </p>
+    </form>
+    <hr/>
+    You can enter here a previously generated URL:
+    <form method="post" action="<%=contextRoot %>/form">
+        <p>
+            <input name="url" type="text" size="150" value="<%=imgurl %>" />
+            <br/>
+            <input type="submit"/>
+        </p>
+    </form>
+    <% if ( !imgurl.isEmpty()) { %>
+    <hr/>
+    <p>You can use the following URL:
+        <br/>
+        <a href="<%=imgurl %>"><code>&lt;img src="<%=imgurl %>" /&gt;</code></a>
+        <br/><br/>
+        <img id="diagram" src="<%=imgurl %>" alt="PlantUML diagram"/>
+    </p>
+    <% } //endif %>
+</div>
+
+<%-- FOOTER 
+<%@ include file="util/footer.jspf" %> --%>
+</body>
+</html>