modules/contribs/src/stale/org/apache/log4j/net/UserDialogRequestHandler.java - logging-log4j1 - Git at Google

 /*
  * 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.
  */
 /**
  * Title:        PSI Java Framework: UserDialogRequestHandler<p>
  * Copyright:    PSI-BT AG<p>
  * History:
  *   Date        Author        What's new
  *   16.04.2001  VMentzner     Created
  */

 package org.apache.log4j.net;

 import java.awt.Component;
 import java.io.Writer;
 import java.net.URL;

 /**
  * This class implements a RequestHandler for the path "/userdialog/" in the PluggableHTTPServer.
  * A simple input form is presented in the browser where you can enter a message. This message will be sent
  * to the PluggableHTTPServer and shown in a JOptionPane MessageDialog.
  *
  * @author <a HREF="mailto:V.Mentzner@psi-bt.de">Volker Mentzner</a>
  */
 public class UserDialogRequestHandler extends RootRequestHandler {

   private Component parentComponent;

  /**
    * Creates a new UserDialogRequestHandler object
    */
   public UserDialogRequestHandler() {
     this(null);
   }

  /**
    * Creates a new UserDialogRequestHandler object with a parentComponent reference
    */
   public UserDialogRequestHandler(Component parentComponent) {
     this.setTitle("user dialog");
     this.setDescription("show user dialog");
     this.setHandledPath("/userdialog/");
     this.parentComponent = parentComponent;
   }

  /**
    * Handles the given request and writes the reply to the given out-stream.
    *
    * @param request - client browser request
    * @param out - Out stream for sending data to client browser
    * @return if the request was handled by this handler : true, else : false
    */
   public boolean handleRequest(String request, Writer out) {
     String path = "";
     String query = null;
     try {
       URL url = new URL("http://localhost"+request);
       path = url.getPath();
       query = url.getQuery();
       if (path.startsWith(this.getHandledPath()) == false) {
         return false;
       }

       out.write("HTTP/1.0 200 OK\r\n");
       out.write("Content-type: text/html\r\n\r\n");
       out.write("<HTML><HEAD><TITLE>" + this.getTitle() + "</TITLE></HEAD>\r\n");
       out.write("<BODY><H1>" + this.getDescription() + "</H1>\r\n");
       if ((query != null) && (query.length() >= 0)) {
         int idx = query.indexOf("=");
         String message = query.substring(idx+1, query.length());
         // replace '+' by space
         message = message.replace('+', ' ');
         // replace hex strings starting with '%' by their values
         idx = message.indexOf("%");
         while (idx >= 0) {
           String sl = message.substring(0, idx);
           String sm = message.substring(idx+1, idx+3);
           String sr = message.substring(idx+3, message.length());
           try {
             int i = Integer.parseInt(sm, 16);
             sm = String.valueOf((char)i);
           }
           catch (Exception ex) {
             sm = "";
           }
           message = sl + sm + sr;
           idx = message.indexOf("%");
         }
         // show message in a new thread
         if ((message != null) && (message.length() > 0)) {
           Thread t = new Thread(new DialogThread(parentComponent, message));
           t.start();
         }
       }
       out.write("<form name=\"Formular\" ACTION=\""+this.getHandledPath()+"+\" METHOD=\"PUT\">");
       out.write("<table>\r\n");
       out.write(" <tr><td>Send message to user</td></tr>\r\n");
       out.write(" <tr><td><textarea name=\"message\" rows=10 cols=50></textarea></td></tr>\r\n");
       out.write("</table>\r\n");
       out.write("<input type=submit value=\"Submit\">");
       out.write("</form>");
       out.write("</BODY></HTML>\r\n");
       out.flush();
       return true;
     } catch (Exception ex) {
       return false;
     }
   }

  /**
    * Internal class to start the user dialog in a new thread. This makes the RequestHandler return
    * immediatly
    */
   class DialogThread implements Runnable {
     private Component parentComponent;
     private String message;

     public DialogThread(Component parentComponent, String message) {
       this.parentComponent = parentComponent;
       this.message = message;
     }

     public void run() {
       JOptionPane.showMessageDialog(parentComponent, message);
     }
   }
 }
	/*
	* 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.
	*/
	/**
	* Title: PSI Java Framework: UserDialogRequestHandler<p>
	* Copyright: PSI-BT AG<p>
	* History:
	* Date Author What's new
	* 16.04.2001 VMentzner Created
	*/

	package org.apache.log4j.net;

	import java.awt.Component;
	import java.io.Writer;
	import java.net.URL;

	/**
	* This class implements a RequestHandler for the path "/userdialog/" in the PluggableHTTPServer.
	* A simple input form is presented in the browser where you can enter a message. This message will be sent
	* to the PluggableHTTPServer and shown in a JOptionPane MessageDialog.
	*
	* @author <a HREF="mailto:V.Mentzner@psi-bt.de">Volker Mentzner</a>
	*/
	public class UserDialogRequestHandler extends RootRequestHandler {

	private Component parentComponent;

	/**
	* Creates a new UserDialogRequestHandler object
	*/
	public UserDialogRequestHandler() {
	this(null);
	}

	/**
	* Creates a new UserDialogRequestHandler object with a parentComponent reference
	*/
	public UserDialogRequestHandler(Component parentComponent) {
	this.setTitle("user dialog");
	this.setDescription("show user dialog");
	this.setHandledPath("/userdialog/");
	this.parentComponent = parentComponent;
	}

	/**
	* Handles the given request and writes the reply to the given out-stream.
	*
	* @param request - client browser request
	* @param out - Out stream for sending data to client browser
	* @return if the request was handled by this handler : true, else : false
	*/
	public boolean handleRequest(String request, Writer out) {
	String path = "";
	String query = null;
	try {
	URL url = new URL("http://localhost"+request);
	path = url.getPath();
	query = url.getQuery();
	if (path.startsWith(this.getHandledPath()) == false) {
	return false;
	}

	out.write("HTTP/1.0 200 OK\r\n");
	out.write("Content-type: text/html\r\n\r\n");
	out.write("<HTML><HEAD><TITLE>" + this.getTitle() + "</TITLE></HEAD>\r\n");
	out.write("<BODY><H1>" + this.getDescription() + "</H1>\r\n");
	if ((query != null) && (query.length() >= 0)) {
	int idx = query.indexOf("=");
	String message = query.substring(idx+1, query.length());
	// replace '+' by space
	message = message.replace('+', ' ');
	// replace hex strings starting with '%' by their values
	idx = message.indexOf("%");
	while (idx >= 0) {
	String sl = message.substring(0, idx);
	String sm = message.substring(idx+1, idx+3);
	String sr = message.substring(idx+3, message.length());
	try {
	int i = Integer.parseInt(sm, 16);
	sm = String.valueOf((char)i);
	}
	catch (Exception ex) {
	sm = "";
	}
	message = sl + sm + sr;
	idx = message.indexOf("%");
	}
	// show message in a new thread
	if ((message != null) && (message.length() > 0)) {
	Thread t = new Thread(new DialogThread(parentComponent, message));
	t.start();
	}
	}
	out.write("<form name=\"Formular\" ACTION=\""+this.getHandledPath()+"+\" METHOD=\"PUT\">");
	out.write("<table>\r\n");
	out.write(" <tr><td>Send message to user</td></tr>\r\n");
	out.write(" <tr><td><textarea name=\"message\" rows=10 cols=50></textarea></td></tr>\r\n");
	out.write("</table>\r\n");
	out.write("<input type=submit value=\"Submit\">");
	out.write("</form>");
	out.write("</BODY></HTML>\r\n");
	out.flush();
	return true;
	} catch (Exception ex) {
	return false;
	}
	}

	/**
	* Internal class to start the user dialog in a new thread. This makes the RequestHandler return
	* immediatly
	*/
	class DialogThread implements Runnable {
	private Component parentComponent;
	private String message;

	public DialogThread(Component parentComponent, String message) {
	this.parentComponent = parentComponent;
	this.message = message;
	}

	public void run() {
	JOptionPane.showMessageDialog(parentComponent, message);
	}
	}
	}