protected Link retrieveLink(final HttpServletRequest httpServletRequest) {
String uri =
httpServletRequest
.getRequestURI()
.substring(httpServletRequest.getRequestURI().lastIndexOf("/") + 1);
_log.debug("Extracted URI: " + uri);
return Link.create(uri);
}
private void setDefaultSchema(HttpServletRequest request) {
String hibernateDefaultSchemaTab =
(String) request.getSession().getAttribute("xava_hibernateDefaultSchemaTab");
if (hibernateDefaultSchemaTab != null) {
request.getSession().removeAttribute("xava_hibernateDefaultSchemaTab");
XHibernate.setDefaultSchema(hibernateDefaultSchemaTab);
}
String jpaDefaultSchemaTab =
(String) request.getSession().getAttribute("xava_jpaDefaultSchemaTab");
if (jpaDefaultSchemaTab != null) {
request.getSession().removeAttribute("xava_jpaDefaultSchemaTab");
XPersistence.setDefaultSchema(jpaDefaultSchemaTab);
}
}
protected void doCommon(HttpServletRequest httpRequest, HttpServletResponse httpResponse) {
try {
if (log.isDebugEnabled()) log.debug(HttpUtils.fmtRequest(httpRequest));
// getRequestURL is the exact string used by the caller in the request.
// Internally, it's the "request URI" that names the service
// String requestURL = httpRequest.getRequestURL().toString() ;
String uri = httpRequest.getRequestURI();
if (uri.length() > urlLimit) {
httpResponse.setStatus(HttpServletResponse.SC_REQUEST_URI_TOO_LONG);
return;
}
String serviceURI = chooseServiceURI(uri, httpRequest);
serviceURI = Service.canonical(serviceURI);
String sender = httpRequest.getRemoteAddr();
log.info("[" + sender + "] Service URI = <" + serviceURI + ">");
// MIME-Type
String contentType = httpRequest.getContentType();
// if ( Joseki.contentSPARQLUpdate.equals(contentType) ||
// Joseki.contentSPARQLUpdate_X.equals(contentType) )
// {}
Request request = setupRequest(serviceURI, httpRequest);
request.setParam(Joseki.VERB, httpRequest.getMethod());
Response response = new ResponseHttp(request, httpRequest, httpResponse);
Dispatcher.dispatch(serviceURI, request, response);
} catch (Exception ex) {
try {
log.warn("Internal server error", ex);
// httpResponse.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR) ;
// httpResponse.flushBuffer() ;
// httpResponse.getWriter().close() ;
httpResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
} catch (Exception e) {
}
}
}
public static boolean isHTMLForm(HttpServletRequest httpRequest) {
String s = httpRequest.getContentType();
if (s == null) return false;
AcceptItem aItem = new AcceptItem(s);
String t1 = aItem.getType();
String t2 = aItem.getSubType();
return (t1.equalsIgnoreCase("application") && t2.equalsIgnoreCase("x-www-form-urlencoded"));
}
// ------------------------------------------
public static String chooseServiceURI(String uri, HttpServletRequest httpRequest) {
String serviceURI = uri;
String contextPath = httpRequest.getContextPath();
if (contextPath != null && contextPath.length() > 0)
serviceURI = serviceURI.substring(contextPath.length());
String servletPath = httpRequest.getServletPath();
// Suggested by Frank Hartman: helps make conf files more portable
// between /joseki/myModel and /myModel but if the servlet is
// explicitly named in web.xml, it strips that off
// if ( servletPath != null && servletPath.length() > 0 )
// dispatchURI = dispatchURI.substring(servletPath.length()) ;
// Suggested by damien_coraboeuf
// TODO Test and verify
// if ( servletPath != null && servletPath.length() > 0 )
// serviceURI = serviceURI.substring(servletPath.length()) ;
// Example:
// <servlet-mapping>
// <servlet-name>JosekiServlet</servlet-name>
// <url-pattern>/ws/joseki/*</url-pattern>
// </servlet-mapping>
if (log.isDebugEnabled()) {
if (servletPath == null) servletPath = "";
if (contextPath == null) contextPath = "";
log.debug(
"DispatchURI: "
+ uri
+ " => "
+ serviceURI
+ " (ContextPath = "
+ contextPath
+ ", ServletPath = "
+ servletPath
+ ")");
}
return serviceURI;
}
protected Request setupRequest(String serviceURI, HttpServletRequest httpRequest, String opType)
throws IOException {
// No reader. Done by standard servlet form processing.
Request request = new Request(serviceURI, null);
// params => request items
@SuppressWarnings("unchecked")
Enumeration<String> en = httpRequest.getParameterNames();
for (; en.hasMoreElements(); ) {
String k = en.nextElement();
String[] x = httpRequest.getParameterValues(k);
for (int i = 0; i < x.length; i++) {
String s = x[i];
request.setParam(k, s);
}
}
request.setParam(Joseki.OPERATION, opType);
return request;
}
@Override
public void doPost(HttpServletRequest httpRequest, HttpServletResponse httpResponse) {
String s = httpRequest.getContentType();
if (s != null && !isHTMLForm(httpRequest)) {
try {
httpResponse.sendError(
HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE,
"Must be application/x-www-form-urlencoded");
} catch (Exception ex) {
}
return;
}
doCommon(httpRequest, httpResponse);
}
public int doStartTag() throws JspException {
try {
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
ModuleContext context = (ModuleContext) request.getSession().getAttribute("context");
String viewObject = request.getParameter("viewObject");
viewObject = (viewObject == null || viewObject.equals("")) ? "xava_view" : viewObject;
View view = (View) context.get(request, viewObject);
MetaReference metaReference = view.getMetaReference(reference).cloneMetaReference();
metaReference.setName(reference);
String prefix = request.getParameter("propertyPrefix");
prefix = prefix == null ? "" : prefix;
String application = request.getParameter("application");
String module = request.getParameter("module");
String referenceKey = Ids.decorate(application, module, prefix + reference);
request.setAttribute(referenceKey, metaReference);
String editorURL =
"reference.jsp?referenceKey="
+ referenceKey
+ "&onlyEditor=true&frame=false&composite=false&descriptionsList=true";
String editorPrefix = Module.isPortlet() ? "/WEB-INF/jsp/xava/" : "/xava/";
try {
pageContext.include(editorPrefix + editorURL);
} catch (ServletException ex) {
Throwable cause = ex.getRootCause() == null ? ex : ex.getRootCause();
log.error(cause.getMessage(), cause);
pageContext.include(editorPrefix + "editors/notAvailableEditor.jsp");
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
pageContext.include(editorPrefix + "editors/notAvailableEditor.jsp");
}
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
throw new JspException(XavaResources.getString("descriptionsList_tag_error", reference));
}
return SKIP_BODY;
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
Locales.setCurrent(request);
if (Users.getCurrent() == null) { // for a bug in websphere portal 5.1 with Domino LDAP
Users.setCurrent((String) request.getSession().getAttribute("xava.user"));
}
request.getParameter("application"); // for a bug in websphere 5.1
request.getParameter("module"); // for a bug in websphere 5.1
Tab tab = (Tab) request.getSession().getAttribute("xava_reportTab");
int[] selectedRowsNumber =
(int[]) request.getSession().getAttribute("xava_selectedRowsReportTab");
Map[] selectedKeys = (Map[]) request.getSession().getAttribute("xava_selectedKeysReportTab");
int[] selectedRows = getSelectedRows(selectedRowsNumber, selectedKeys, tab);
request.getSession().removeAttribute("xava_selectedRowsReportTab");
Integer columnCountLimit =
(Integer) request.getSession().getAttribute("xava_columnCountLimitReportTab");
request.getSession().removeAttribute("xava_columnCountLimitReportTab");
setDefaultSchema(request);
String user = (String) request.getSession().getAttribute("xava_user");
request.getSession().removeAttribute("xava_user");
Users.setCurrent(user);
String uri = request.getRequestURI();
if (uri.endsWith(".pdf")) {
InputStream is;
JRDataSource ds;
Map parameters = new HashMap();
synchronized (tab) {
tab.setRequest(request);
parameters.put("Title", tab.getTitle());
parameters.put("Organization", getOrganization());
parameters.put("Date", getCurrentDate());
for (String totalProperty : tab.getTotalPropertiesNames()) {
parameters.put(totalProperty + "__TOTAL__", getTotal(request, tab, totalProperty));
}
TableModel tableModel = getTableModel(request, tab, selectedRows, false, true, null);
tableModel.getValueAt(0, 0);
if (tableModel.getRowCount() == 0) {
generateNoRowsPage(response);
return;
}
is = getReport(request, response, tab, tableModel, columnCountLimit);
ds = new JRTableModelDataSource(tableModel);
}
JasperPrint jprint = JasperFillManager.fillReport(is, parameters, ds);
response.setContentType("application/pdf");
response.setHeader(
"Content-Disposition", "inline; filename=\"" + getFileName(tab) + ".pdf\"");
JasperExportManager.exportReportToPdfStream(jprint, response.getOutputStream());
} else if (uri.endsWith(".csv")) {
String csvEncoding = XavaPreferences.getInstance().getCSVEncoding();
if (!Is.emptyString(csvEncoding)) {
response.setCharacterEncoding(csvEncoding);
}
response.setContentType("text/x-csv");
response.setHeader(
"Content-Disposition", "inline; filename=\"" + getFileName(tab) + ".csv\"");
synchronized (tab) {
tab.setRequest(request);
response
.getWriter()
.print(
TableModels.toCSV(
getTableModel(request, tab, selectedRows, true, false, columnCountLimit)));
}
} else {
throw new ServletException(
XavaResources.getString("report_type_not_supported", "", ".pdf .csv"));
}
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
throw new ServletException(XavaResources.getString("report_error"));
} finally {
request.getSession().removeAttribute("xava_reportTab");
}
}
protected <T> T readRequest(final HttpServletRequest httpServletRequest, final Class<T> classOfT)
throws IOException {
final BufferedReader br = new BufferedReader(httpServletRequest.getReader());
Gson gson = new Gson();
return gson.fromJson(br, classOfT);
}
