Error

/* ************************************************************************* * * * * Copyright (c) 2004 Peter Cappello * * * * Permission is hereby granted, free of charge, to any person obtaining * * a copy of this software and associated documentation files (the * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, sublicense, and/or sell copies of the Software, and to * * permit persons to whom the Software is furnished to do so, subject to * * the following conditions: * * * * The above copyright notice and this permission notice shall be * * included in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * ************************************************************************* */ /** * Collect data in normal HTTP format, convert it to a Jicos Task, submit it to * the HSP, and either wait for an answer, or return a reference to the answer. * * Created on: July 13, 2004 * * @author Andy Pippin */ package edu.ucsb.cs.jicos.services.external.services; import edu.ucsb.cs.jicos.foundation.LogManager; import edu.ucsb.cs.jicos.services.ClientToHsp; import edu.ucsb.cs.jicos.services.Task; import edu.ucsb.cs.jicos.services.external.ExternalData; import edu.ucsb.cs.jicos.services.external.ExternalDataList; import edu.ucsb.cs.jicos.services.external.ExternalRequest; import edu.ucsb.cs.jicos.services.external.ExternalRequestId; import edu.ucsb.cs.jicos.services.external.ExternalResult; import edu.ucsb.cs.jicos.services.external.XmlConverter; import edu.ucsb.cs.jicos.services.external.XmlDocument; import edu.ucsb.cs.jicos.services.external.services.ExternalRequestProcessor; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.net.Socket; import java.net.ServerSocket; import java.rmi.RemoteException; import java.util.Date; import java.util.Iterator; import java.util.HashMap; import java.util.Map; import java.util.logging.Logger; public class CollectorHttp extends Collector { // //-- Constants ----------------------------------------------------------- /** Default port for the CollectorHttp. */ public static final int DEFAULT_PORT = 8181; /** System property that specifies the port number. */ public static final String PROPERTY_PortNumber = "jicos.services.HttpCollector.port"; /** Number of seconds to delay until the answer HTML page will refresh. */ public static final int DELAY = 60; // An HTTP header. private static final String HTML_Header = "HTTP/1.1 200 OK\r\n" + "Content-type: text/html\r\n" + "\r\n" + "\r\n"; // HTTP message for a (generic) error. private static final String HTML_UnknownError = "\r\n" + "Error\r\n" + "Error\r\n" + ""; // The two parts of an HTTP message. private static final int HEADER = 0; private static final int CONTENT = 1; // //---Variables---------------------------------------------------------- // What answers are available. private Map availableResultsMap; // //---Constructors------------------------------------------------------- /** * Default, no argument, constructor. */ public CollectorHttp() { super(); this.initialize( true ); return; } /** * Construct a CollectorHttp associated with a particular HSP. * * @param hsp * The HSP */ public CollectorHttp(ClientToHsp hsp) { super( hsp ); this.initialize( true ); return; } /** * Construct a CollectorHttp associated with a particular HSP on a * particular port. * * @param hsp * The HSP * @param port * The port to bind to. */ public CollectorHttp(ClientToHsp hsp, int port) { super( hsp, port ); this.initialize( false ); return; } // Initialize the collector. private void initialize( boolean findPort ) { this.availableResultsMap = new HashMap(); // Determine the port? if (findPort) { int portNumber = DEFAULT_PORT; //Set the port number. String portString = System.getProperty( PROPERTY_PortNumber ); if (null != portString) { try { portNumber = Integer.parseInt( portString ); } catch (NumberFormatException ignoreNumberFormtException) { } } setPort( portNumber ); } } // //-- Methods ------------------------------------------------------------- /** * Start up this thread. */ public void run() { // Name the thread. this.setName( "CollectorHttp" ); ServerSocket serverSocket = null; Logger logger = LogManager.getLogger( this ); try { serverSocket = new ServerSocket( port ); } catch (java.net.BindException bindException) { logger .log( LogManager.SEVERE, "There is already a socket bound to " + super.getHostPort(), bindException ); // *********************** return; // *** DOES NOT CONTINUE *** // *********************** } catch (java.io.IOException ioException) { logger.log( LogManager.SEVERE, "Couldn't create CollectorTest running on " + super.getHostPort(), ioException ); // *********************** return; // *** DOES NOT CONTINUE *** // *********************** } // Announce that it's ready. String logMsg = "Started CollectorHttp at " + super.getHostPort(); logger.info( logMsg ); while (true) { int i = 1; try { Socket clientSocket = serverSocket.accept(); logMsg = "Got a connection from: " + clientSocket.getInetAddress().getCanonicalHostName(); logger.fine( logMsg ); processRequest( clientSocket ); } catch (java.io.IOException ioException) { logMsg = ioException.getMessage(); logger.warning( logMsg ); } } } // Process the request. private void processRequest( Socket client ) { try { String[] input = getHttpInput( client ); String header = input[HEADER]; String content = input[CONTENT]; // Submit request. // "POST /ExternalRequest ..." if (input[HEADER].startsWith( "POST /ExternalRequest" )) { postExternalRequest( client, content ); } // Dynamic page creation // "GET /ExternalRequest/classname ..." else if (input[HEADER].startsWith( "GET /ExternalRequest/" )) { getExternalRequest( client, header ); } // Get result // "GET /ExternalResult&externalRequestId=xyz ..." else if (input[HEADER].startsWith( "GET /ExternalResult" )) { getExternalResult( client, header ); } } catch (Exception anyException) { String html = (new XmlDocument( anyException )).toHtmlString(); sendHtml( html, client ); closeSocket( client ); } } // Try and send a response back since the client is waiting for a response. private void sendHtml( String html, Socket socket ) { try { java.io.OutputStream outputStream = socket.getOutputStream(); String plusHeader = HTML_Header + html; byte[] responseBuffer = plusHeader.getBytes(); outputStream.write( responseBuffer ); } catch (Exception anyException) { LogManager.getLogger().log( LogManager.INFO, "Error sending response", anyException.getCause() ); } } private void closeSocket( Socket socket ) { try { socket.close(); } catch (Exception anyException) { LogManager.log( anyException ); } } /** * Handle a "POST /ExternalRequest" - submission of a request. This function * returns no output. * * @param socket * The client connection. * @param input * Data that has already been read from client. * @throws Exception * Catch all exception, since I'm too lazy to specify them. * @throws RemoteException * This is an RMI class. */ private void postExternalRequest( Socket socket, String input ) throws Exception, RemoteException { String txtResponse = null; String[] variables = input.replace( '&', '\u2345' ).split( "\u2345" ); ExternalDataList variableList = new ExternalDataList(); String[] splitter; String key = null; String value = null; for (int v = 0; v < variables.length; ++v) { splitter = variables[v].split( "=" ); if (1 == splitter.length) { key = htmlUnMangle( splitter[0] ); value = null; } else { key = htmlUnMangle( splitter[0] ); value = htmlUnMangle( splitter[1] ); } variableList.add( key, value ); } // Determine response method and launch thread. HttpResponseMethod responseMethod = new HttpResponseMethod( variableList ); HttpRequestThread requestThread = new HttpRequestThread( socket, responseMethod, this.hsp, variableList ); requestThread.setName( "HttpCollector$HttpRequestThread" ); requestThread.start(); } /** * Handle a "GET /ExternalRequest" - request for a dynamic page. * * @param input * The content of the HTTP message (header and content). * @return HTML encoded text.. * @throws Exception */ private void getExternalRequest( Socket socket, String input ) { String html = null; String header = input; // Check to see if this is a page request. // header = header.substring( 21, header.indexOf( " HTTP" ) ); if (1 < header.length()) { if (header.startsWith( "jicos." )) header = "edu.ucsb.cs." + header; html = requestForPage( header ); } sendHtml( html, socket ); closeSocket( socket ); } /** * Handle a "GET /ExternalResult" - request for an answer of a previously * submitted request. * * @param input * The content of the HTTP message (header and content). * @return HTML encoded text of the response. * @throws Exception */ private String getExternalResult( Socket socket, String input ) throws Exception { String html = null; int ndx = input.indexOf( "requestId=" ); if (-1 != ndx) { ndx += 10; int space = input.indexOf( " HTTP", ndx ); String requestId = input.substring( ndx, space ); String url = "http://" + getHostPort() + "/ExternalResult&requestId=" + requestId; ExternalRequestId externalRequestId = new ExternalRequestId( requestId ); ExternalResult externalResult = getResult( externalRequestId ); if (null == externalResult) { html = toHtml( externalRequestId ); } else { html = toHtml( externalResult ); } sendHtml( html, socket ); closeSocket( socket ); } else { html = unknownRequestId(); } return (html); } /** * Get the entire HTTP message. * * @param socket * A connection from the web client. * @return The HTTP content (header is stripped). * @throws IOException */ private String[] getHttpInput( Socket socket ) throws IOException { int ndx = -1; // Positional index. int end = -1; // Positional index. String header; String content; int contentLength; // Initialize InputStream inputStream = socket.getInputStream(); byte[] rqstBuffer = new byte[2048]; // Get the first chunk. int bytesRecvd = inputStream.read( rqstBuffer, 0, rqstBuffer.length ); header = new String( rqstBuffer, 0, bytesRecvd ); int totalRecvd = bytesRecvd; // Definitely don't have the whole thing if we don't have // a double carraige return - line feed (\r\n\r\n). // while (-1 == (end = header.indexOf( "\r\n\r\n" ))) { bytesRecvd = inputStream.read( rqstBuffer, 0, rqstBuffer.length ); header += new String( rqstBuffer, 0, bytesRecvd ); totalRecvd += bytesRecvd; } // See if there is content, or more specifically a Content-Length: // header field. if (-1 != (ndx = header.indexOf( "Content-Length: " ))) { int endLine = header.indexOf( "\r\n", ndx ); contentLength = Integer.parseInt( header.substring( ndx + 16, endLine ) ); content = header.substring( end + 4 ); header = header.substring( 0, end + 2 ); } else { contentLength = 0; content = ""; header = header.substring( 0, end + 2 ); } // Now that the content length is known, the total number of // bytes to gather off the socket is known. So read that much. // Adjust for the \r\n that was lost. int leftToRead = content.length() - contentLength; // Keep reading until we've read it all. while (0 < leftToRead) { bytesRecvd = inputStream.read( rqstBuffer, 0, rqstBuffer.length ); content += new String( rqstBuffer, 0, bytesRecvd ); leftToRead -= bytesRecvd; } // I could have done "new String[]{ header, content }" here, but // I'm paranoid about changing array layouts. So I create it // the slow, but safe, way. String[] httpMessage = new String[2]; httpMessage[HEADER] = header; httpMessage[CONTENT] = content; return (httpMessage); } /** * Convert an external result to HTML text. * * @param externalResult * A result. * @return The HTML encoded text. * @throws Exception * Because Task.createResult can throw this. */ private String toHtml( ExternalResult externalResult ) throws Exception { String html = null; // Preliminary (error) result. html = "\r\n" + "Unknown Error\r\n" + "" + "Error
\r\n" + "Unknown cause\r\n" + "\r\n" + "\r\n"; Task task = externalResult.getTask(); XmlConverter xmlConverter = (XmlConverter)task; Object result = externalResult.getResult().getValue(); XmlDocument xmlResult = xmlConverter.createResult( result ); org.w3c.dom.Document xsltStyleSheet; if (null != (xsltStyleSheet = xmlConverter .getStyleSheet( XmlConverter.STYLESHEET_Html ))) { html = xmlResult.Transform( xsltStyleSheet ); } else if (null == (html = xmlConverter.toHtmlString( xmlResult, getHostPort() ))) { // Raw Result html = "\r\n" + "Result (raw)\r\n" + "" + "Result (raw)
\r\n" + "

\r\n"
                    + xmlResult.toXmlString().replaceAll( "<", "<" )
                            .replaceAll( ">", ">" ).replaceAll( " ",
                                    " " ) + "

\r\n" + "\r\n" + "\r\n"; } return (html); } /** * Convert an external result identifier to HTML page that will allow the * client browser to request the answer. * * @param externalRequestId * The external request id. * @return The HTML encoded text. * @throws NullPointerException * If argument is null. */ public String toHtml( ExternalRequestId externalRequestId ) { String url = "http://" + getHostPort() + "/ExternalResult&requestId=" + externalRequestId.getId(); java.util.GregorianCalendar calendar = new java.util.GregorianCalendar(); calendar.add( java.util.Calendar.SECOND, DELAY ); java.util.Date date = calendar.getTime(); String html = "\r\n" + "\r\n" + " Response not available\r\n" + " \r\n" + "\r\n" + "\r\n" + CollectorHttp.jicosHtmlHeader() + "\r\n" + "

Response not (yet) available

\r\n" + "This page will check every " + DELAY + " seconds for an answer to request you submitted.
\r\n" + "
(Next check: " + date.toString() + ")
\r\n" + "

\r\n" + "Or, you can check now at:

" + "" + url + "\r\n" + "
\r\n" + "
\r\n" + CollectorHttp.jicosHtmlFooter() + "\r\n" + "\r\n"; return (html); } /** * Create a "requestid unknown" HTML page. * * @return HTML text. */ public String unknownRequestId() { String html = "\r\n" + "\r\n" + " Invalid Query\r\n" + "\r\n" + "\r\n" + CollectorHttp.jicosHtmlHeader() + "\r\n" + "

Invalid Query

\r\n" + "The page submitted did not specify a external request id\r\n" + "
\r\n" + CollectorHttp.jicosHtmlFooter() + "\r\n" + "\r\n"; return (html); } // Put a result in. private synchronized void saveResult( ExternalResult externalResult ) { if (null != externalResult) { ExternalRequestId externalRequestId = externalResult .getExternalRequestId(); if (null == externalRequestId) { LogManager.getLogger( this ).log( LogManager.WARNING, "ExternalResult has no ExternalRequestId" ); } else { String key = externalRequestId.getId(); this.availableResultsMap.put( key, externalResult ); } } } // Get (and remove) a result out. private synchronized ExternalResult getResult( ExternalRequestId externalRequestId ) { ExternalResult externalResult = null; String key = externalRequestId.getId(); if (null != this.availableResultsMap.get( key )) { externalResult = (ExternalResult) this.availableResultsMap .remove( key ); } return (externalResult); } // Create HTML error text for no class found. private String requestForPage( String taskClassName ) { String html = new String(); try { Class cl = Class.forName( taskClassName ); XmlConverter task = (XmlConverter) cl.newInstance(); if (null == (html = task.toHtmlString( null, getHostPort() ))) { html = "\r\n" + "No Page Defined\r\n" + "\r\n" + "Error\r\n" + "This task (" + taskClassName + ") has no default page defined.\r\n" + "\r\n" + ""; } } // Assume that an exception means no such class. catch (Exception ignoreException) { html = "\r\n" + "Class Unknown\r\n" + "\r\n" + "Error\r\n" + "Couldn't find task:

" + taskClassName
                    + "

\r\n" + "\r\n" + ""; } return (html); } // //-- HTTP Manipulation Methods ------------------------------------------- /** * Unmangle a value from HTTP (translating all the %xx --> characters). * * @param mangled * The Mangled string. * @return The "unmangled" string. */ public static String htmlUnMangle( String mangled ) { StringBuffer unMangled = null; if (null != mangled) { mangled = mangled.replace( '+', ' ' ); int len = mangled.length(); int ndx = mangled.indexOf( '%' ); int begin = 0; unMangled = new StringBuffer(); while (-1 != ndx) { // Save the text up to here. if (begin < ndx) unMangled.append( mangled.substring( begin, ndx ) ); begin = ndx; // If we have enough characters, then try and convert. if (ndx < len - 2) { try { String hex = mangled.substring( ndx + 1, ndx + 3 ); char c = (char) Integer.parseInt( hex, 16 ); unMangled.append( c ); begin += 3; } catch (NumberFormatException ignoreNumberFormatException) { } } // Go get the next one. ndx = mangled.indexOf( '%', begin ); } // Add whatever is left. if (begin < len) { unMangled.append( mangled.substring( begin ) ); } } return (new String( unMangled )); } /** * Create HTML for the "respond by" box. * * @param respondOptions * An array of possible options. * @return HTML text */ public static String createResponseSelect( String[] respondOptions ) { // Make a local copy so we don't mess with the values. String[] myRespondOptions = respondOptions; // Fix nulls if (null == myRespondOptions) { myRespondOptions = ExternalRequest.RESPONSE_ActionList; } // Create HTML String html = "\r\n" + "\r\n" + "\r\n" + "

\r\n" + "\r\n" + "\r\n" + " \r\n" + " \r\n" + " \r\n" + "

\r\n" + " \r\n" + " \r\n" + " \r\n"; if (0 < myRespondOptions.length) { html += "" + " \r\n"; } else { html += " "; } html += "" + " \r\n" + " \r\n" + " \r\n" + "

Respond:

\r\n" + "

E-Mail: \r\n" + "

\r\n" + "

\r\n" + "
\r\n" + "\r\n" + "\r\n" + "\r\n" + "\r\n"; return (html); } // Print the request (for debugging) private void dumpRequest( String request, java.util.List list ) { dumpRequest( request, list, "" ); } // Print the request (for debugging) preceeded with a label. private void dumpRequest( String request, java.util.List list, String label ) { final String dashes = "-------------------------------------------------------------------------------------------------------------------------------------------"; final String squiggles = "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"; try { String homeDir = (String) System.getProperty( "user.home", "." ); File logFile = new File( homeDir + "/HttpCollector.log" ); System.err .println( "DEBUG HttpCollector.RequestHandlingThread.dumpRequest()'logFile = " ); java.io.PrintStream printStream = new java.io.PrintStream( new java.io.FileOutputStream( logFile, true ) ); String tmp = "--( " + label + ": " + (new java.util.Date()).toString() + ")" + dashes; printStream.println(); printStream.println(); printStream.println( tmp.substring( 0, 80 ) ); printStream.println( "-->" ); printStream.print( request ); printStream.println(); printStream.println( "<--" ); if (null != list) { printStream.println(); printStream.println( ("~~ Variables " + squiggles).substring( 0, 80 ) ); printStream.println(); Iterator iterator = list.iterator(); while (iterator.hasNext()) { String[] keyValue = (String[]) iterator.next(); if (1 < keyValue.length) { printStream.println( " " + keyValue[0] + " = \"" + keyValue[1] + "\"" ); } } } printStream.println(); printStream.println( dashes.substring( 0, 80 ) ); printStream.println(); System.out.println( "Dumped request to " + logFile.getAbsolutePath() ); } catch (java.io.IOException ioException) { ioException.printStackTrace( System.err ); } } /** * Create the traditional Jicos header for a dynamically created web page. * * @return HTML text. */ public static String jicosHtmlHeader() { String html = "" + "\r\n\r\n" + "\r\n" + "\r\n" + "" + "\r\n" + "\r\n" + " \r\n" + " \r\n" + " \r\n" + " \r\n" + " " + " \r\n" + "

" + "" + "J I C O S" + "

\r\n" + "\r\n" + "\r\n"; return (html); } /** * Create the traditional Jicos footer for a web page. * * @return HTML text. */ public static String jicosHtmlFooter() { String html = "" + "\r\n" + "\r\n" + "\r\n" + "\r\n" + "

\r\n" + "\r\n"; return (html); } //======================================================================== //== Inner Classes ======================================================= //======================================================================== // The thread that actually extends the ERP thread. private class HttpRequestThread extends ExternalRequestProcessor { // //-- Variables --------------------------------------------------- private Socket socket; private HttpResponseMethod httpResponseMethod; private ExternalData externalData; // //-- Constructors ------------------------------------------------ private HttpRequestThread(Socket socket, HttpResponseMethod httpResponseMethod, ClientToHsp clientToHsp, ExternalData externalData) throws RemoteException { super( clientToHsp ); this.socket = socket; this.httpResponseMethod = httpResponseMethod; this.externalData = externalData; } // //-- Methods ----------------------------------------------------- public void run() { String html = null; ExternalRequest externalRequest = null; ExternalRequestId externalRequestId = null; ExternalResult externalResult = null; boolean processRequest = true; try { switch (httpResponseMethod.getAction()) { case ExternalRequest.ACTION_ByWeb: try { externalRequest = makeRequest( externalData ); externalRequestId = externalRequest .getExternalRequestId(); html = toHtml( externalRequestId ); } catch (Exception anyException) { html = XmlDocument.toHtmlString( anyException ); processRequest = false; } sendHtml( html, this.socket ); closeSocket( this.socket ); if (processRequest) { externalResult = waitForResult( externalRequest ); saveResult( externalResult ); } break; case ExternalRequest.ACTION_ByEMail: try { externalRequest = makeRequest( externalData ); externalRequestId = externalRequest .getExternalRequestId(); html = toHtml( externalRequestId ); } catch (Exception anyException) { html = XmlDocument.toHtmlString( anyException ); processRequest = false; } sendHtml( html, this.socket ); closeSocket( this.socket ); if (processRequest) { externalResult = waitForResult( externalRequest ); externalResult.mailTo( httpResponseMethod .getEMail() ); } break; default: case ExternalRequest.ACTION_Immediate: try { XmlConverter task = null; externalRequest = makeRequest( externalData ); if( externalRequest.isReady() ) { externalResult = waitForResult( externalRequest ); html = externalResult.toHtmlString( getHostPort() ); } else if( null != (task = (XmlConverter)externalRequest.getTask()) ) { html = task.toHtmlString( null, getHostPort() ); } } catch (Exception anyException) { html = XmlDocument.toHtmlString( anyException ); } sendHtml( html, this.socket ); closeSocket( this.socket ); break; } } catch (Exception anyException) { html = (new XmlDocument( anyException )).toHtmlString(); sendHtml( html, this.socket ); closeSocket( this.socket ); } } } //== End HttpRequestThread =============================================== //== Begin HttpResponseMethod ============================================ /** * Define actions to be taken upon response. */ private class HttpResponseMethod { private int action; private String eMail; // //-- Constructors ------------------------------------------------ public HttpResponseMethod() { this.Initialize(); } public HttpResponseMethod(String eMail) { this.action = ExternalRequest.ACTION_ByEMail; this.eMail = eMail; } public HttpResponseMethod(ExternalData externalData) { this.Initialize(); // Get notification action, and (if necessary) e-mail address. String actionName = externalData .getValue( ExternalRequest.RESPONSE_Action ); // if (null == actionName) { } else if (actionName.equals( ExternalRequest.RESPONSE_Immediate )) { this.action = ExternalRequest.ACTION_Immediate; } else if (actionName.equals( ExternalRequest.RESPONSE_ByWeb )) { this.action = ExternalRequest.ACTION_ByWeb; } else if (actionName.equals( ExternalRequest.RESPONSE_ByEMail )) { this.action = ExternalRequest.ACTION_ByEMail; this.eMail = externalData .getValue( ExternalRequest.RESPONSE_EMail ); } } private void Initialize() { this.eMail = null; this.action = ExternalRequest.ACTION_Immediate; } // //-- Accessors --------------------------------------------------- public int getAction() { return (this.action); } public String getEMail() { return (this.eMail); } public String toString() { String string = new String( this.getClass().getName() + "[" ); string += "action=" + this.action + ","; string += "eMail=" + this.eMail + "]"; return (string); } public String toXmlString( String prefix ) { String xml = new String(); final String CRLF = System.getProperty( "line.separator" ); final String thisClassName = "Collector.ResponseMethod"; String actionName = null; switch (this.action) { case ExternalRequest.ACTION_Immediate: case ExternalRequest.ACTION_ByWeb: case ExternalRequest.ACTION_ByEMail: actionName = ExternalRequest.RESPONSE_ActionList[this.action]; break; } xml += prefix + "<" + thisClassName + ">" + CRLF; xml += prefix + " " + CRLF; } xml += prefix + " "; } xml += prefix + "" + CRLF; return (xml); } // //-- Mutators ---------------------------------------------------- public void setAction( int action ) { this.action = action; } public void setEMail( String eMail ) { this.eMail = eMail; } } //== End HttpResponseMethod ============================================== }