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

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This commit is contained in:
Maxime Sinclair
2011-02-16 09:18:23 +01:00
parent 3847a2e170
commit 85169a1baf
8 changed files with 221 additions and 87 deletions
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32
content/error.jsp Normal file
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<%@ page isErrorPage="true" contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<%
String contextRoot = request.getContextPath();
%>
<!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 Error</title>
</head>
<body>
<p>
Sorry, but things didn't work out as planned.
</p>
<hr/>
<jsp:useBean id="now" class="java.util.Date" />
<ul>
<li><%=now.toString() %></li>
<li>Request that failed: <%=pageContext.getErrorData().getRequestURI() %></li>
<li>Status code: <%=pageContext.getErrorData().getStatusCode() %></li>
<li>Exception: <%=pageContext.getErrorData().getThrowable() %></li>
</ul>
<hr/>
</body>
</html>

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<%@ 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>

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/******************************
* PlantUMLServlet style sheet *
******************************/
/* Header */
#header {
margin-left: auto;
margin-right: auto;
text-align: center;
}
/* Form inputs */
#content textarea, #content input[type=text] {
width: 900px;
}
/* Diagram */
#content img#diagram {
border: thin solid green;
}