private static void sendServerProblemResponse(HttpServletResponse res, String s) throws IOException { // Commenting out the status code because we want the client to eval the error() call // res.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); res.setContentType("x-marklogic/xquery; charset=UTF-8"); if (s != null && s.length() > 4096) { // Cap super long errors s = s.substring(0, 2048) + " ...[trimmed]... " + s.substring(s.length() - 2048); } Writer writer = res.getWriter(); writer.write("error('" + escapeSingleQuotes(s) + "')"); writer.flush(); }
@Override public void render(Parameters blockParameters, Writer w, RenderHints hints) throws FrameworkException { log.debug("Error rendering " + blockParameters); switch (getType()) { case BODY: try { decorateIntro(hints, w, "error"); w.write("<h1>" + error.status); w.write(": "); CharTransformer escape = new Xml(Xml.ESCAPE); w.write(escape.transform(error.exception.getMessage())); w.write(" "); w.write(escape.transform(url)); w.write("</h1>"); w.write("<pre>"); HttpServletRequest request = blockParameters.get(Parameter.REQUEST); error.getErrorReport(w, request, escape); w.write("</pre>"); decorateOutro(hints, w); } catch (IOException eio) { throw new FrameworkException(eio.getMessage(), eio); } break; default: } }
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String path = request.getPathInfo(); boolean htmlOutput = true; String language = null; String contentType = "text/html; charset='utf-8'"; if (path != null) { if (path.endsWith(".rdf")) { contentType = "application/rdf+xml; charset='utf-8'"; htmlOutput = false; language = "RDF/XML"; } else if (path.endsWith(".xml")) { contentType = "application/xml; charset='utf-8'"; htmlOutput = false; language = "RDF/XML"; } else if (path.endsWith(".n3")) { contentType = "text/n3; charset='utf-8'"; htmlOutput = false; language = "N3"; } } response.setContentType(contentType); response.setStatus(HttpServletResponse.SC_OK); Writer writer = response.getWriter(); synchronized (board) { if (htmlOutput) { writer.write( "<!DOCTYPE html>\n" + "<html lang='en'>" + "<head><meta charset='utf-8'/><title>MATe model</title></head>" + "<body><ul>"); StmtIterator it = model.listStatements(); /* TODO: well, this could be prettier */ while (it.hasNext()) writer.write("<li>" + it.nextStatement() + "</li>"); writer.write("<ul></body></html>"); } else model.write(writer, language); } }
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // get the number of workers to run int count = this.getRequestedCount(request, 4); // get the executor service final ServletContext sc = this.getServletContext(); final ExecutorService executorService = (ExecutorService) sc.getAttribute("myExecutorService"); // create work coordinator CountDownLatch countDownLatch = new CountDownLatch(count); Long t1 = System.nanoTime(); // create the workers List<RunnableWorkUnit2> workers = new ArrayList<RunnableWorkUnit2>(); for (int i = 0; i < count; i++) { RunnableWorkUnit2 wu = new RunnableWorkUnit2("RunnableTask" + String.valueOf(i + 1), countDownLatch); workers.add(wu); } // run the workers through the executor for (RunnableWorkUnit2 wu : workers) { executorService.execute(wu); } try { System.out.println("START WAITING"); countDownLatch.await(); System.out.println("DONE WAITING"); } catch (InterruptedException ex) { ex.printStackTrace(); } Long t2 = System.nanoTime(); Writer w = response.getWriter(); w.write(String.format("\n Request processed in %dms!", (t2 - t1) / 1000000)); w.flush(); w.close(); }
public void flush() throws IOException { writer.flush(); }
public void write(String str, int off, int len) throws IOException { writer.write(str, off, len); }
public void write(String str) throws IOException { writer.write(str); }
public void write(int c) throws IOException { writer.write(c); }
public void write(char[] cbuf, int off, int len) throws IOException { writer.write(cbuf, off, len); }
public void write(char cbuf) throws IOException { writer.write(cbuf); }
public void writeText(char text[], int off, int len) throws IOException { System.out.println("YYY-Writer:writeText"); writer.write(text, off, len); }
public Writer getErrorReport( Writer to, final HttpServletRequest request, CharTransformer escape) throws IOException { final Writer logMsg = new StringWriter(); final Writer tee = new org.mmbase.util.ChainedWriter(to, logMsg); Writer msg = tee; LinkedList<Throwable> stack = getStack(); String ticket = new Date().toString(); Map<String, String> props; try { props = org.mmbase.util.ApplicationContextReader.getProperties("mmbase_errorpage"); } catch (javax.naming.NamingException ne) { props = Collections.emptyMap(); log.info(ne); } if (request != null) { { msg.append("Headers\n----------\n"); // request properties for (Object name : Collections.list(request.getHeaderNames())) { msg.append( escape.transform( name + ": " + escape.transform(request.getHeader((String) name)) + "\n")); } } { msg.append("\nAttributes\n----------\n"); Pattern p = requestIgnore; if (p == null && props.get("request_ignore") != null) { p = Pattern.compile(props.get("request_ignore")); } for (Object name : Collections.list(request.getAttributeNames())) { if (p == null || !p.matcher((String) name).matches()) { msg.append( escape.transform(name + ": " + request.getAttribute((String) name) + "\n")); } } } if (Boolean.TRUE.equals(showSession) || (showSession == null && !"false".equals(props.get("show_session")))) { HttpSession ses = request.getSession(false); if (ses != null) { msg.append("\nSession\n----------\n"); Pattern p = sessionIgnore; if (p == null && props.get("session_ignore") != null) { p = Pattern.compile(props.get("session_ignore")); } for (Object name : Collections.list(ses.getAttributeNames())) { if (p == null || !p.matcher((String) name).matches()) { msg.append(escape.transform(name + ": " + ses.getAttribute((String) name) + "\n")); } } } } } msg.append("\n"); msg.append("Misc. properties\n----------\n"); if (request != null) { msg.append("method: ").append(escape.transform(request.getMethod())).append("\n"); msg.append("querystring: ").append(escape.transform(request.getQueryString())).append("\n"); msg.append("requesturl: ") .append(escape.transform(request.getRequestURL().toString())) .append("\n"); } if (Boolean.TRUE.equals(showMMBaseVersion) || (showMMBaseVersion == null && !"false".equals(props.get("show_mmbase_version")))) { msg.append("mmbase version: ").append(org.mmbase.Version.get()).append("\n"); } msg.append("status: ").append("").append(String.valueOf(status)).append("\n\n"); if (request != null) { msg.append("Parameters\n----------\n"); // request parameters Enumeration en = request.getParameterNames(); while (en.hasMoreElements()) { String name = (String) en.nextElement(); msg.append(name) .append(": ") .append(escape.transform(request.getParameter(name))) .append("\n"); } } msg.append("\nException ") .append(ticket) .append("\n----------\n\n") .append( exception != null ? (escape.transform(exception.getClass().getName())) : "NO EXCEPTION") .append(": "); int wroteCauses = 0; while (!stack.isEmpty()) { Throwable t = stack.removeFirst(); // add stack stacktraces if (t != null) { if (stack.isEmpty()) { // write last message always msg = tee; } String message = t.getMessage(); if (msg != tee) { to.append("\n=== skipped(see log) : ") .append(escape.transform(t.getClass().getName())) .append(": ") .append(message) .append("\n"); } msg.append("\n\n").append(escape.transform(t.getClass().getName() + ": " + message)); StackTraceElement[] stackTrace = t.getStackTrace(); for (StackTraceElement e : stackTrace) { msg.append("\n at ").append(escape.transform(e.toString())); } if (!stack.isEmpty()) { msg.append("\n-------caused:\n"); } wroteCauses++; if (wroteCauses >= MAX_CAUSES) { msg = logMsg; } } } // write errors to log if (status == 500) { try { if (props.get("to") != null && props.get("to").length() > 0) { javax.naming.Context initCtx = new javax.naming.InitialContext(); javax.naming.Context envCtx = (javax.naming.Context) initCtx.lookup("java:comp/env"); Object mailSession = envCtx.lookup("mail/Session"); Class sessionClass = Class.forName("javax.mail.Session"); Class recipientTypeClass = Class.forName("javax.mail.Message$RecipientType"); Class messageClass = Class.forName("javax.mail.internet.MimeMessage"); Object mail = messageClass.getConstructor(sessionClass).newInstance(mailSession); messageClass .getMethod("addRecipients", recipientTypeClass, String.class) .invoke(mail, recipientTypeClass.getDeclaredField("TO").get(null), props.get("to")); messageClass.getMethod("setSubject", String.class).invoke(mail, ticket); mail.getClass().getMethod("setText", String.class).invoke(mail, logMsg.toString()); Class.forName("javax.mail.Transport") .getMethod("send", Class.forName("javax.mail.Message")) .invoke(null, mail); tee.append("\nmailed to (").append(String.valueOf(props)).append(")"); } } catch (Exception nnfe) { tee.append("\nnot mailed (").append(String.valueOf(nnfe)).append(")"); if (log.isDebugEnabled()) { log.debug(nnfe.getMessage(), nnfe); } } log.error("TICKET " + ticket + ":\n" + logMsg); } return to; }
private static void sendXQueryResponse(HttpServletResponse res, Object o) throws IOException { // Make sure to leave the status code alone. It defaults to 200, but sometimes // callers of this method will have set it to a custom code. res.setContentType("x-marklogic/xquery; charset=UTF-8"); // res.setContentType("text/plain"); Writer writer = res.getWriter(); // care to handle errors later? if (o == null) { writer.write("()"); } else if (o instanceof byte[]) { writer.write("binary {'"); writer.write(hexEncode((byte[]) o)); writer.write("'}"); } else if (o instanceof Object[]) { Object[] arr = (Object[]) o; writer.write("("); for (int i = 0; i < arr.length; i++) { sendXQueryResponse(res, arr[i]); if (i + 1 < arr.length) writer.write(", "); } writer.write(")"); } else if (o instanceof String) { writer.write("'"); writer.write(escapeSingleQuotes(o.toString())); writer.write("'"); } else if (o instanceof Integer) { writer.write("xs:int("); writer.write(o.toString()); writer.write(")"); } else if (o instanceof Long) { writer.write("xs:integer("); writer.write(o.toString()); writer.write(")"); } else if (o instanceof Float) { Float flt = (Float) o; writer.write("xs:float("); if (flt.equals(Float.POSITIVE_INFINITY)) { writer.write("'INF'"); } else if (flt.equals(Float.NEGATIVE_INFINITY)) { writer.write("'-INF'"); } else if (flt.equals(Float.NaN)) { writer.write("fn:number(())"); // poor man's way to write NaN } else { writer.write(o.toString()); } writer.write(")"); } else if (o instanceof Double) { Double dbl = (Double) o; writer.write("xs:double("); if (dbl.equals(Double.POSITIVE_INFINITY)) { writer.write("'INF'"); } else if (dbl.equals(Double.NEGATIVE_INFINITY)) { writer.write("'-INF'"); } else if (dbl.equals(Double.NaN)) { writer.write("fn:number(())"); // poor man's way to write NaN } else { writer.write(o.toString()); } writer.write(")"); } else if (o instanceof Boolean) { writer.write("xs:boolean('"); writer.write(o.toString()); writer.write("')"); } else if (o instanceof BigDecimal) { writer.write("xs:decimal("); writer.write(o.toString()); writer.write(")"); } else if (o instanceof Date) { // We want something like: 2006-04-30T01:28:30.499-07:00 // We format to get: 2006-04-30T01:28:30.499-0700 // Then we add in the colon writer.write("xs:dateTime('"); String d = dateFormat.format((Date) o); writer.write(d.substring(0, d.length() - 2)); writer.write(":"); writer.write(d.substring(d.length() - 2)); writer.write("')"); } else if (o instanceof XMLGregorianCalendar) { XMLGregorianCalendar greg = (XMLGregorianCalendar) o; QName type = greg.getXMLSchemaType(); if (type.equals(DatatypeConstants.DATETIME)) { writer.write("xs:dateTime('"); } else if (type.equals(DatatypeConstants.DATE)) { writer.write("xs:date('"); } else if (type.equals(DatatypeConstants.TIME)) { writer.write("xs:time('"); } else if (type.equals(DatatypeConstants.GYEARMONTH)) { writer.write("xs:gYearMonth('"); } else if (type.equals(DatatypeConstants.GMONTHDAY)) { writer.write("xs:gMonthDay('"); } else if (type.equals(DatatypeConstants.GYEAR)) { writer.write("xs:gYear('"); } else if (type.equals(DatatypeConstants.GMONTH)) { writer.write("xs:gMonth('"); } else if (type.equals(DatatypeConstants.GDAY)) { writer.write("xs:gDay('"); } writer.write(greg.toXMLFormat()); writer.write("')"); } else if (o instanceof Duration) { Duration dur = (Duration) o; /* // The following fails on Xerces QName type = dur.getXMLSchemaType(); if (type.equals(DatatypeConstants.DURATION)) { writer.write("xs:duration('"); } else if (type.equals(DatatypeConstants.DURATION_DAYTIME)) { writer.write("xdt:dayTimeDuration('"); } else if (type.equals(DatatypeConstants.DURATION_YEARMONTH)) { writer.write("xdt:yearMonthDuration('"); } */ // If no years or months, must be DURATION_DAYTIME if (dur.getYears() == 0 && dur.getMonths() == 0) { writer.write("xdt:dayTimeDuration('"); } // If has years or months but nothing else, must be DURATION_YEARMONTH else if (dur.getDays() == 0 && dur.getHours() == 0 && dur.getMinutes() == 0 && dur.getSeconds() == 0) { writer.write("xdt:yearMonthDuration('"); } else { writer.write("xs:duration('"); } writer.write(dur.toString()); writer.write("')"); } else if (o instanceof org.jdom.Element) { org.jdom.Element elt = (org.jdom.Element) o; writer.write("xdmp:unquote('"); // Because "<" in XQuery is the same as "<" I need to double escape any ampersands writer.write( new org.jdom.output.XMLOutputter() .outputString(elt) .replaceAll("&", "&") .replaceAll("'", "''")); writer.write("')/*"); // make sure to return the root elt } else if (o instanceof org.jdom.Document) { org.jdom.Document doc = (org.jdom.Document) o; writer.write("xdmp:unquote('"); writer.write( new org.jdom.output.XMLOutputter() .outputString(doc) .replaceAll("&", "&") .replaceAll("'", "''")); writer.write("')"); } else if (o instanceof org.jdom.Text) { org.jdom.Text text = (org.jdom.Text) o; writer.write("text {'"); writer.write(escapeSingleQuotes(text.getText())); writer.write("'}"); } else if (o instanceof org.jdom.Attribute) { // <fake xmlns:pref="http://uri.com" pref:attrname="attrvalue"/>/@*:attrname // <fake xmlns="http://uri.com" attrname="attrvalue"/>/@*:attrname org.jdom.Attribute attr = (org.jdom.Attribute) o; writer.write("<fake xmlns"); if ("".equals(attr.getNamespacePrefix())) { writer.write("=\""); } else { writer.write(":" + attr.getNamespacePrefix() + "=\""); } writer.write(attr.getNamespaceURI()); writer.write("\" "); writer.write(attr.getQualifiedName()); writer.write("=\""); writer.write(escapeSingleQuotes(attr.getValue())); writer.write("\"/>/@*:"); writer.write(attr.getName()); } else if (o instanceof org.jdom.Comment) { org.jdom.Comment com = (org.jdom.Comment) o; writer.write("comment {'"); writer.write(escapeSingleQuotes(com.getText())); writer.write("'}"); } else if (o instanceof org.jdom.ProcessingInstruction) { org.jdom.ProcessingInstruction pi = (org.jdom.ProcessingInstruction) o; writer.write("processing-instruction "); writer.write(pi.getTarget()); writer.write(" {'"); writer.write(escapeSingleQuotes(pi.getData())); writer.write("'}"); } else if (o instanceof QName) { QName q = (QName) o; writer.write("fn:expanded-QName('"); writer.write(escapeSingleQuotes(q.getNamespaceURI())); writer.write("','"); writer.write(q.getLocalPart()); writer.write("')"); } else { writer.write( "error('XQuery tried to retrieve unsupported type: " + o.getClass().getName() + "')"); } writer.flush(); }
private static void sendStringResponse(HttpServletResponse res, String s) throws IOException { res.setContentType("text/plain; charset=UTF-8"); Writer w = res.getWriter(); w.write(s); w.flush(); }
public void writeText(Object text, String componentPropertyName) throws IOException { System.out.println("YYY-Writer:writeText prop=" + componentPropertyName + " text=" + text); writer.write(text.toString()); }
public void writeText(char text) throws IOException { System.out.println("YYY-Writer:writeText"); writer.write(text); }
public void close() throws IOException { writer.close(); }