List of usage examples for javax.xml.parsers SAXParserFactory setFeature
public abstract void setFeature(String name, boolean value) throws ParserConfigurationException, SAXNotRecognizedException, SAXNotSupportedException;
From source file:org.unitils.dbunit.util.MultiSchemaXmlDataSetReader.java
/** * Disables validation on the given sax parser factory. * * @param saxParserFactory The factory, not null *///w w w. ja va 2s .c om protected void disableValidation(SAXParserFactory saxParserFactory) { saxParserFactory.setValidating(false); try { saxParserFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false); } catch (Exception e) { logger.debug( "Unable to set http://xml.org/sax/features/external-parameter-entities feature on SAX parser factory to false. Igoring exception: " + e.getMessage()); } try { saxParserFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false); } catch (Exception e) { logger.debug( "Unable to set http://apache.org/xml/features/nonvalidating/load-external-dtd feature on SAX parser factory to false. Igoring exception: " + e.getMessage()); } }
From source file:self.philbrown.droidQuery.AjaxTask.java
@Override protected TaskResponse doInBackground(Void... arg0) { if (this.isCancelled()) return null; //if synchronous, block on the background thread until ready. Then call beforeSend, etc, before resuming. if (!beforeSendIsAsync) { try {/* w ww . ja v a 2s.c om*/ mutex.acquire(); } catch (InterruptedException e) { Log.w("AjaxTask", "Synchronization Error. Running Task Async"); } final Thread asyncThread = Thread.currentThread(); isLocked = true; mHandler.post(new Runnable() { @Override public void run() { if (options.beforeSend() != null) { if (options.context() != null) options.beforeSend().invoke($.with(options.context()), options); else options.beforeSend().invoke(null, options); } if (options.isAborted()) { cancel(true); return; } if (options.global()) { synchronized (globalTasks) { if (globalTasks.isEmpty()) { $.ajaxStart(); } globalTasks.add(AjaxTask.this); } $.ajaxSend(); } else { synchronized (localTasks) { localTasks.add(AjaxTask.this); } } isLocked = false; LockSupport.unpark(asyncThread); } }); if (isLocked) LockSupport.park(); } //here is where to use the mutex //handle cached responses Object cachedResponse = AjaxCache.sharedCache().getCachedResponse(options); //handle ajax caching option if (cachedResponse != null && options.cache()) { Success s = new Success(cachedResponse); s.reason = "cached response"; s.headers = null; return s; } if (request == null) { String type = options.type(); if (type == null) type = "GET"; if (type.equalsIgnoreCase("DELETE")) { request = new HttpDelete(options.url()); } else if (type.equalsIgnoreCase("GET")) { request = new HttpGet(options.url()); } else if (type.equalsIgnoreCase("HEAD")) { request = new HttpHead(options.url()); } else if (type.equalsIgnoreCase("OPTIONS")) { request = new HttpOptions(options.url()); } else if (type.equalsIgnoreCase("POST")) { request = new HttpPost(options.url()); } else if (type.equalsIgnoreCase("PUT")) { request = new HttpPut(options.url()); } else if (type.equalsIgnoreCase("TRACE")) { request = new HttpTrace(options.url()); } else if (type.equalsIgnoreCase("CUSTOM")) { try { request = options.customRequest(); } catch (Exception e) { request = null; } if (request == null) { Log.w("droidQuery.ajax", "CUSTOM type set, but AjaxOptions.customRequest is invalid. Defaulting to GET."); request = new HttpGet(); } } else { //default to GET request = new HttpGet(); } } Map<String, Object> args = new HashMap<String, Object>(); args.put("options", options); args.put("request", request); EventCenter.trigger("ajaxPrefilter", args, null); if (options.headers() != null) { if (options.headers().authorization() != null) { options.headers() .authorization(options.headers().authorization() + " " + options.getEncodedCredentials()); } else if (options.username() != null) { //guessing that authentication is basic options.headers().authorization("Basic " + options.getEncodedCredentials()); } for (Entry<String, String> entry : options.headers().map().entrySet()) { request.addHeader(entry.getKey(), entry.getValue()); } } if (options.data() != null) { try { Method setEntity = request.getClass().getMethod("setEntity", new Class<?>[] { HttpEntity.class }); if (options.processData() == null) { setEntity.invoke(request, new StringEntity(options.data().toString())); } else { Class<?> dataProcessor = Class.forName(options.processData()); Constructor<?> constructor = dataProcessor.getConstructor(new Class<?>[] { Object.class }); setEntity.invoke(request, constructor.newInstance(options.data())); } } catch (Throwable t) { Log.w("Ajax", "Could not post data"); } } HttpParams params = new BasicHttpParams(); if (options.timeout() != 0) { HttpConnectionParams.setConnectionTimeout(params, options.timeout()); HttpConnectionParams.setSoTimeout(params, options.timeout()); } SchemeRegistry schemeRegistry = new SchemeRegistry(); schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80)); if (options.trustAllSSLCertificates()) { X509HostnameVerifier hostnameVerifier = SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER; SSLSocketFactory socketFactory = SSLSocketFactory.getSocketFactory(); socketFactory.setHostnameVerifier(hostnameVerifier); schemeRegistry.register(new Scheme("https", socketFactory, 443)); Log.w("Ajax", "Warning: All SSL Certificates have been trusted!"); } else { schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443)); } SingleClientConnManager mgr = new SingleClientConnManager(params, schemeRegistry); HttpClient client = new DefaultHttpClient(mgr, params); HttpResponse response = null; try { if (options.cookies() != null) { CookieStore cookies = new BasicCookieStore(); for (Entry<String, String> entry : options.cookies().entrySet()) { cookies.addCookie(new BasicClientCookie(entry.getKey(), entry.getValue())); } HttpContext httpContext = new BasicHttpContext(); httpContext.setAttribute(ClientContext.COOKIE_STORE, cookies); response = client.execute(request, httpContext); } else { response = client.execute(request); } if (options.dataFilter() != null) { if (options.context() != null) options.dataFilter().invoke($.with(options.context()), response, options.dataType()); else options.dataFilter().invoke(null, response, options.dataType()); } final StatusLine statusLine = response.getStatusLine(); final Function function = options.statusCode().get(statusLine.getStatusCode()); if (function != null) { mHandler.post(new Runnable() { @Override public void run() { if (options.context() != null) function.invoke($.with(options.context()), statusLine.getStatusCode(), options.clone()); else function.invoke(null, statusLine.getStatusCode(), options.clone()); } }); } //handle dataType String dataType = options.dataType(); if (dataType == null) dataType = "text"; if (options.debug()) Log.i("Ajax", "dataType = " + dataType); Object parsedResponse = null; try { if (dataType.equalsIgnoreCase("text") || dataType.equalsIgnoreCase("html")) { if (options.debug()) Log.i("Ajax", "parsing text"); parsedResponse = parseText(response); } else if (dataType.equalsIgnoreCase("xml")) { if (options.debug()) Log.i("Ajax", "parsing xml"); if (options.customXMLParser() != null) { InputStream is = response.getEntity().getContent(); if (options.SAXContentHandler() != null) options.customXMLParser().parse(is, options.SAXContentHandler()); else options.customXMLParser().parse(is, new DefaultHandler()); parsedResponse = "Response handled by custom SAX parser"; } else if (options.SAXContentHandler() != null) { InputStream is = response.getEntity().getContent(); SAXParserFactory factory = SAXParserFactory.newInstance(); factory.setFeature("http://xml.org/sax/features/namespaces", false); factory.setFeature("http://xml.org/sax/features/namespace-prefixes", true); SAXParser parser = factory.newSAXParser(); XMLReader reader = parser.getXMLReader(); reader.setContentHandler(options.SAXContentHandler()); reader.parse(new InputSource(is)); parsedResponse = "Response handled by custom SAX content handler"; } else { parsedResponse = parseXML(response); } } else if (dataType.equalsIgnoreCase("json")) { if (options.debug()) Log.i("Ajax", "parsing json"); parsedResponse = parseJSON(response); } else if (dataType.equalsIgnoreCase("script")) { if (options.debug()) Log.i("Ajax", "parsing script"); parsedResponse = parseScript(response); } else if (dataType.equalsIgnoreCase("image")) { if (options.debug()) Log.i("Ajax", "parsing image"); parsedResponse = parseImage(response); } else if (dataType.equalsIgnoreCase("raw")) { if (options.debug()) Log.i("Ajax", "parsing raw data"); parsedResponse = parseRawContent(response); } } catch (ClientProtocolException cpe) { if (options.debug()) cpe.printStackTrace(); Error e = new Error(parsedResponse); AjaxError error = new AjaxError(); error.request = request; error.options = options; e.status = statusLine.getStatusCode(); e.reason = statusLine.getReasonPhrase(); error.status = e.status; error.reason = e.reason; error.response = e.response; e.headers = response.getAllHeaders(); e.error = error; return e; } catch (Exception ioe) { if (options.debug()) ioe.printStackTrace(); Error e = new Error(parsedResponse); AjaxError error = new AjaxError(); error.request = request; error.options = options; e.status = statusLine.getStatusCode(); e.reason = statusLine.getReasonPhrase(); error.status = e.status; error.reason = e.reason; error.response = e.response; e.headers = response.getAllHeaders(); e.error = error; return e; } if (statusLine.getStatusCode() >= 300) { //an error occurred Error e = new Error(parsedResponse); Log.e("Ajax Test", parsedResponse.toString()); //AjaxError error = new AjaxError(); //error.request = request; //error.options = options; e.status = statusLine.getStatusCode(); e.reason = statusLine.getReasonPhrase(); //error.status = e.status; //error.reason = e.reason; //error.response = e.response; e.headers = response.getAllHeaders(); //e.error = error; if (options.debug()) Log.i("Ajax", "Error " + e.status + ": " + e.reason); return e; } else { //handle ajax ifModified option Header[] lastModifiedHeaders = response.getHeaders("last-modified"); if (lastModifiedHeaders.length >= 1) { try { Header h = lastModifiedHeaders[0]; SimpleDateFormat format = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US); Date lastModified = format.parse(h.getValue()); if (options.ifModified() && lastModified != null) { Date lastModifiedDate; synchronized (lastModifiedUrls) { lastModifiedDate = lastModifiedUrls.get(options.url()); } if (lastModifiedDate != null && lastModifiedDate.compareTo(lastModified) == 0) { //request response has not been modified. //Causes an error instead of a success. Error e = new Error(parsedResponse); AjaxError error = new AjaxError(); error.request = request; error.options = options; e.status = statusLine.getStatusCode(); e.reason = statusLine.getReasonPhrase(); error.status = e.status; error.reason = e.reason; error.response = e.response; e.headers = response.getAllHeaders(); e.error = error; Function func = options.statusCode().get(304); if (func != null) { if (options.context() != null) func.invoke($.with(options.context())); else func.invoke(null); } return e; } else { synchronized (lastModifiedUrls) { lastModifiedUrls.put(options.url(), lastModified); } } } } catch (Throwable t) { Log.e("Ajax", "Could not parse Last-Modified Header", t); } } //Now handle a successful request Success s = new Success(parsedResponse); s.reason = statusLine.getReasonPhrase(); s.headers = response.getAllHeaders(); return s; } } catch (Throwable t) { if (options.debug()) t.printStackTrace(); if (t instanceof java.net.SocketTimeoutException) { Error e = new Error(null); AjaxError error = new AjaxError(); error.request = request; error.options = options; error.response = e.response; e.status = 0; String reason = t.getMessage(); if (reason == null) reason = "Socket Timeout"; e.reason = reason; error.status = e.status; error.reason = e.reason; if (response != null) e.headers = response.getAllHeaders(); else e.headers = new Header[0]; e.error = error; return e; } return null; } }
From source file:us.paulevans.basicxslt.Utils.java
/** * Method to determine if inputted xml file is valid and well-formed. * @param saXmlFile//w w w .j a v a 2 s . c om * @throws Exception If saXmlFile is invalid or not well-formed. */ public void isValidXml(FileContent faXmlFile, boolean aCheckWarning, boolean aCheckError, boolean aCheckFatalError) throws SAXNotSupportedException, SAXNotRecognizedException, ParserConfigurationException, SAXException, IOException { SAXParserFactory factory; checkWarning = aCheckWarning; checkError = aCheckError; checkFatalError = aCheckFatalError; factory = SAXParserFactory.newInstance(); factory.setValidating(true); factory.setNamespaceAware(true); try { factory.setFeature(VALIDATION_FEATURE, true); factory.setFeature(SCHEMA_FEATURE, true); SAXParser parser = factory.newSAXParser(); parser.parse(faXmlFile.getInputStream(), this); } catch (UnknownHostException aException) { // log and re-throw runtime exception... logger.error(ExceptionUtils.getFullStackTrace(aException)); throw new UnknownHostException(stringFactory.getString(LabelStringFactory.ERRORS_NETWORK_CONNECT)); } catch (SocketException aException) { // log and re-throw runtime exception... logger.error(ExceptionUtils.getFullStackTrace(aException)); throw new SocketException(stringFactory.getString(LabelStringFactory.ERRORS_NETWORK_CONNECT)); } catch (SAXNotSupportedException aException) { // log and re-throw... logger.error(ExceptionUtils.getFullStackTrace(aException)); throw aException; } catch (SAXNotRecognizedException aException) { // log and re-throw... logger.error(ExceptionUtils.getFullStackTrace(aException)); throw aException; } catch (ParserConfigurationException aException) { // log and re-throw... logger.error(ExceptionUtils.getFullStackTrace(aException)); throw aException; } catch (SAXException aException) { // log and re-throw... logger.error(ExceptionUtils.getFullStackTrace(aException)); throw aException; } catch (IOException aException) { // log and re-throw... logger.error(ExceptionUtils.getFullStackTrace(aException)); throw aException; } }