List of usage examples for org.apache.wicket.markup.parser XmlPullParser getInputFromPositionMarker
@Override
public final CharSequence getInputFromPositionMarker(final int toPos)
From source file:com.servoy.j2db.server.headlessclient.dataui.StripHTMLTagsConverter.java
License:Open Source License
/** * @param bodyText/*from ww w. java 2 s . c o m*/ * @param solution * @return */ @SuppressWarnings("nls") public static StrippedText convertBodyText(Component component, CharSequence bodyText, FlattenedSolution solutionRoot) { StrippedText st = new StrippedText(); if (RequestCycle.get() == null) { st.setBodyTxt(bodyText); return st; } ResourceReference rr = new ResourceReference("media"); //$NON-NLS-1$ String solutionName = solutionRoot.getSolution().getName(); StringBuffer bodyTxt = new StringBuffer(bodyText.length()); XmlPullParser parser = new XmlPullParser(); ICrypt urlCrypt = null; if (Application.exists()) urlCrypt = Application.get().getSecuritySettings().getCryptFactory().newCrypt(); try { parser.parse(new ByteArrayInputStream(bodyText.toString().getBytes("UTF8")), "UTF8"); //$NON-NLS-1$ //$NON-NLS-2$ XmlTag me = (XmlTag) parser.nextTag(); while (me != null) { CharSequence tmp = parser.getInputFromPositionMarker(me.getPos()); if (tmp.toString().trim().length() > 0) bodyTxt.append(tmp); parser.setPositionMarker(); String currentTagName = me.getName().toLowerCase(); if (currentTagName.equals("script")) //$NON-NLS-1$ { if (!me.isClose()) { String srcUrl = (String) me.getAttributes().get("src"); //$NON-NLS-1$ if (srcUrl == null) srcUrl = (String) me.getAttributes().get("SRC"); //$NON-NLS-1$ me = (XmlTag) parser.nextTag(); if (srcUrl != null) { st.getJavascriptUrls() .add(convertMediaReferences(srcUrl, solutionName, rr, "", true).toString()); } else { if (me != null) { st.getJavascriptScripts().add(parser.getInputFromPositionMarker(me.getPos())); parser.setPositionMarker(); } } } else { me = (XmlTag) parser.nextTag(); } continue; } else if (currentTagName.equals("style")) { if (me.isOpen()) { me = (XmlTag) parser.nextTag(); List<CharSequence> styles = st.getStyles(); String style = parser.getInputFromPositionMarker(me.getPos()).toString().trim(); if (!"".equals(style) && !styles.contains(style)) { styles.add(convertMediaReferences(style, solutionName, rr, "", false)); } parser.setPositionMarker(); } else { me = (XmlTag) parser.nextTag(); } continue; } else if (currentTagName.equals("link")) { if (me.isOpen() || me.isOpenClose()) { String end = "\n"; if (me.isOpen()) end = "</link>\n"; st.getLinkTags().add( convertMediaReferences(me.toXmlString(null) + end, solutionName, rr, "", false)); } me = (XmlTag) parser.nextTag(); continue; } if (ignoreTags.contains(currentTagName)) { if (currentTagName.equals("body") && (me.isOpen() || me.isOpenClose())) { if (me.getAttributes().size() > 0) { st.addBodyAttributes(me.getAttributes()); } me = (XmlTag) parser.nextTag(); } else { me = (XmlTag) parser.nextTag(); } continue; } if (currentTagName.equals("img") && component instanceof ILabel) { ILabel label = (ILabel) component; String onload = "Servoy.Utils.setLabelChildHeight('" + component.getMarkupId() + "', " + label.getVerticalAlignment() + ");"; onload = me.getAttributes().containsKey("onload") ? me.getAttributes().getString("onload") + ";" + onload : onload; me.getAttributes().put("onload", onload); } boolean ignoreOnclick = false; IValueMap attributeMap = me.getAttributes(); // first transfer over the tabindex to anchor tags if (currentTagName.equals("a")) { int tabIndex = TabIndexHelper.getTabIndex(component); if (tabIndex != -1) attributeMap.put("tabindex", Integer.valueOf(tabIndex)); } // TODO attributes with casing? // now they have to be lowercase. (that is a xhtml requirement) for (String attribute : scanTags) { if (ignoreOnclick && attribute.equals("onclick")) //$NON-NLS-1$ continue; String src = attributeMap.getString(attribute); if (src == null) { continue; } String lowercase = src.toLowerCase(); if (lowercase.startsWith(MediaURLStreamHandler.MEDIA_URL_DEF)) { String name = src.substring(MediaURLStreamHandler.MEDIA_URL_DEF.length()); if (name.startsWith(MediaURLStreamHandler.MEDIA_URL_BLOBLOADER)) { String url = generateBlobloaderUrl(component, urlCrypt, name); me.getAttributes().put(attribute, url); } else { String translatedUrl = MediaURLStreamHandler.getTranslatedMediaURL(solutionRoot, lowercase); if (translatedUrl != null) { me.getAttributes().put(attribute, translatedUrl); } } } else if (component instanceof ISupportScriptCallback && lowercase.startsWith("javascript:")) { String script = src; if (script.length() > 13) { String scriptName = script.substring(11); if ("href".equals(attribute)) { if (attributeMap.containsKey("externalcall")) { attributeMap.remove("externalcall"); } else { me.getAttributes().put("href", "#"); me.getAttributes().put("onclick", ((ISupportScriptCallback) component).getCallBackUrl(scriptName, true)); ignoreOnclick = true; } } else { me.getAttributes().put(attribute, ((ISupportScriptCallback) component) .getCallBackUrl(scriptName, "onclick".equals(attribute))); } } } else if (component instanceof FormComponent<?> && lowercase.startsWith("javascript:")) { String script = src; if (script.length() > 13) { String scriptName = script.substring(11); if ("href".equals(attribute)) { me.getAttributes().put("href", "#"); me.getAttributes().put("onclick", getTriggerJavaScript((FormComponent<?>) component, scriptName)); ignoreOnclick = true; } else { me.getAttributes().put(attribute, getTriggerJavaScript((FormComponent<?>) component, scriptName)); } } } } bodyTxt.append(me.toString()); me = (XmlTag) parser.nextTag(); } bodyTxt.append(parser.getInputFromPositionMarker(-1)); st.setBodyTxt(convertMediaReferences(convertBlobLoaderReferences(bodyTxt, component), solutionName, rr, "", false)); //$NON-NLS-1$ } catch (ParseException ex) { Debug.error(ex); bodyTxt.append("<span style=\"color : #ff0000;\">"); //$NON-NLS-1$ bodyTxt.append(ex.getMessage()); bodyTxt.append(bodyText.subSequence(ex.getErrorOffset(), Math.min(ex.getErrorOffset() + 100, bodyText.length()))); bodyTxt.append("</span></body></html>"); //$NON-NLS-1$ st.setBodyTxt(bodyTxt); } catch (Exception ex) { Debug.error(ex); bodyTxt.append("<span style=\"color : #ff0000;\">"); //$NON-NLS-1$ bodyTxt.append(ex.getMessage()); bodyTxt.append("</span></body></html>"); //$NON-NLS-1$ st.setBodyTxt(bodyTxt); } return st; }
From source file:org.wicketstuff.push.cometd.CometdPushBehavior.java
License:Apache License
/** * Parse the web.xml to find cometd context Path. This context path will be cache for all the * application/*from www . j av a 2s . co m*/ * * @return cometd context path */ private static String guessCometdServletPath() { final ServletContext servletContext = ((WebApplication) Application.get()).getServletContext(); final InputStream is = servletContext.getResourceAsStream("/WEB-INF/web.xml"); /* * get the servlet name from class assignable to org.mortbay.cometd.CometdServlet */ try { final XmlPullParser parser = new XmlPullParser(); parser.parse(is); String urlPattern = null; while (true) { XmlTag elem; // go down until servlet is found do elem = parser.nextTag(); while (elem != null && !(elem.getName().equals("servlet") && elem.isOpen())); // stop if elem is null if (elem == null) break; // get the servlet name for org.mortbay.cometd.CometdServlet String servletName = null, servletClassName = null; do { elem = parser.nextTag(); if (elem.isOpen()) parser.setPositionMarker(); else if (elem.isClose() && elem.getName().equals("servlet-name")) servletName = parser.getInputFromPositionMarker(elem.getPos()).toString(); else if (elem.isClose() && elem.getName().equals("servlet-class")) servletClassName = parser.getInputFromPositionMarker(elem.getPos()).toString(); } while (servletClassName == null || !CometdServlet.class.isAssignableFrom(Class.forName(servletClassName))); if (servletName == null) break; // go down until servlet-mapping is found do elem = parser.nextTag(); while (elem != null && !(elem.getName().equals("servlet-mapping") && elem.isOpen())); // stop if elem is null if (elem == null) break; // get the servlet name for org.mortbay.cometd.CometdServlet String servletNameMapping = null; do { elem = parser.nextTag(); if (elem.isOpen()) parser.setPositionMarker(); else if (elem.isClose() && elem.getName().equals("servlet-name")) servletNameMapping = parser.getInputFromPositionMarker(elem.getPos()).toString(); } while (!servletName.equals(servletNameMapping)); // and the urlPattern do { elem = parser.nextTag(); if (elem.isOpen()) parser.setPositionMarker(); else if (elem.isClose() && elem.getName().equals("url-pattern")) urlPattern = parser.getInputFromPositionMarker(elem.getPos()).toString(); } while (urlPattern == null); // all it is found break; } if (urlPattern == null) throw new ServletException("Error searching for cometd Servlet"); // Check for leading '/' and trailing '/*'. if (!urlPattern.startsWith("/") || !urlPattern.endsWith("/*")) throw new ServletException("Url pattern for cometd should start with / and finish with /*"); // Strip trailing '/*'. return servletContext.getContextPath() + urlPattern.substring(0, urlPattern.length() - 2); } catch (final Exception ex) { final String path = servletContext.getContextPath() + "/cometd"; LOG.warn("Error finding filter cometd servlet in web.xml using default path " + path, ex); return path; } }