/*
* MidiServlet.java
*
* Prototype servlet which creates one-note MIDI file.
* The pitch, patch, and file name are set as parameters.
* This servlet instantiates and invokes the methods of
* the "karlmidi" proof-of-concept class, the functionality of
* which has since been encapsulated in other classes in this package.
*
* This module is part of Karl Brown's MIDI programming project.
*/
package MidiApps;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.sound.midi.*;
/**
*
* @author Karl Brown
* @version 1.0
*/
public class MidiServlet extends HttpServlet {
/** Initializes the servlet.
*/
public void init(ServletConfig config) throws ServletException {
super.init(config);
}
/** Destroys the servlet.
*/
public void destroy() {
}
/** Processes requests for both HTTP GET
and POST
methods.
* @param request servlet request
* @param response servlet response
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
tracer tr = new tracer();
java.io.PrintWriter out = response.getWriter();
tr.setPrintWriter(out);
response.setContentType("text/html");
tr.print("");
tr.print("
"); tr.trace("instatiating karlmidi.."); karlmidi km = new karlmidi(); km.setNote(noteint.intValue()); km.setPatch(patchint.intValue()); km.setName(namestring); km.setTracer(tr); tr.trace("executing karlmidi.compose()..."); km.compose(); out.println("returned from karlmidi.compose()
");
tr.print("Try this servlet again
");
tr.print("Another MIDI servlet that does MUCH more
");
tr.print("MIDI Servlet home page");
tr.print("
");
tr.print("");
tr.print("");
out.close();
System.gc();
}
/** Handles the HTTP GET
method.
* @param request servlet request
* @param response servlet response
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
processRequest(request, response);
}
/** Handles the HTTP POST
method.
* @param request servlet request
* @param response servlet response
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
processRequest(request, response);
}
/** Returns a short description of the servlet.
*/
public String getServletInfo() {
return "Creates a proof of concept one note MIDI file";
}
}