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1
2 package components.quoteviewer;
3
4 import java.io.File  ;
5 import java.io.IOException ;
6 import java.io.PrintWriter ;
7 import java.util.Enumeration ;
8 import java.util.Hashtable ;
9
10 import javax.servlet.http.HttpServlet ;
11 import javax.servlet.http.HttpServletRequest ;
12 import javax.servlet.http.HttpServletResponse ;
13
14 import org.jahia.params.ParamBean;
15 import org.jahia.utils.FileUtils;
16
17
18 public class QuoteViewerApp extends HttpServlet {
19
20
21 private String version = "1.2";
22
23 private static final String TEMPLATE_PATH = "\\quoteviewer" + File.separator + "templates" + File.separator;
24 private static final String TEMPLATE_FILE = "std.html";
25
26
31 public void doGet( HttpServletRequest request, HttpServletResponse response ) throws IOException
32 {
33 PrintWriter out = response.getWriter();
34 out.println( drawForm( request, response, "" ) );
37 }
39
40
41
46 public void doPost( HttpServletRequest request, HttpServletResponse response ) throws IOException
47 {
48 PrintWriter out = response.getWriter();
50 String theQuote = request.getParameter( "quote" );
51 String windowParams = "width=800,height=600,scrollbars=1,status=1,resizable=1";
52 String html = "<script language=\"javascript\">\n";
53 html += "window.open( 'http://finance.yahoo.com/q?s=" + theQuote + "&d=v1', 'quote', '" + windowParams + "' );";
54 html += "</script>";
55 html += drawForm( request, response, theQuote );
56 out.println(html);
57 }
59
60
61
66 public String drawForm( HttpServletRequest request,
67 HttpServletResponse response,
68 String defaultQuote )
69 {
70 String html = "";
71 ParamBean jParams = (ParamBean) request.getAttribute( "org.jahia.params" );
72 if (jParams == null)
73 return "This application is designed to be run with Jahia";
74
75 String quoteField = "<input type=\"text\" name=\"quote\" maxlength=\"5\" size=\"5\" value=\"" + defaultQuote + "\"><br>\n";
76 String submitField = "<input type=\"submit\" value=\"View Quote\"><br>\n";
77 String filePath = jParams.settings().getComponentsDiskPath() + TEMPLATE_PATH + TEMPLATE_FILE;
78
79 Hashtable tokens = new Hashtable ();
80 tokens.put( "quoteField", quoteField );
81 tokens.put( "submitField", submitField );
82
83 String actionURL;
84 if (request.getContextPath().equals("/")) {
85 actionURL = request.getServletPath();
86 } else {
87 actionURL = request.getContextPath() + request.getServletPath();
88 }
89 html = "<form method=\"POST\" action=\"" + response.encodeURL(actionURL) + "\">\n";
90 html += composeSource( filePath, tokens );
91 html += "</form>\n";
92
93 return html;
94 }
96
97
98
103 public String composeSource( String filePath, Hashtable tokens )
104 {
105 String contents = "";
106 try {
107 contents = FileUtils.getInstance().readFile( filePath );
108 } catch (Exception e) {
109 contents = "- Error in reading file - ";
111 return contents;
112 }
113
114 int pos = 0;
115 String theKey = "";
116 Enumeration keys = tokens.keys();
117 while (keys.hasMoreElements()) {
118 theKey = (String ) keys.nextElement();
119 pos = contents.indexOf( "<!--" + theKey + "-->" );
120 if (pos > -1) {
121 contents = contents.substring( 0, pos )
122 + tokens.get(theKey)
123 + contents.substring( pos, contents.length() );
124 }
125 }
126
127 return contents;
128 }
130
131
132 } |
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