/**
* A program generator is typically (but not always) invoked with a command line with arguments
* for the XML input file and output file.
*/
public static void main(String[] args) {
try {
ProgramWriter out =
args.length >= 2
? new ProgramWriter(new FileOutputStream(args[1]))
: new ProgramWriter(System.out);
CalculatedCollectionPG pg = new CalculatedCollectionPG();
for (int j = 1; j <= args.length; ++j) {
pg.properties.put("arg" + j, args[j - 1]);
}
pg.generate(new XPathContext(args[0]), out);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
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;
}
/** This method generates the output given a context and output stream */
public boolean generate(XPathContext context, ProgramWriter out) {
try {
String collectionName = Strings.firstUpper(collection.getName());
if (ejb) {
out.print(" \n\t/**\n\t * @ejb:interface-method\n\t */");
}
out.print(" \n\tpublic java.util.Collection get");
out.print(collectionName);
out.print("() {");
if (ejb) {
out.print(
" \n\t\tboolean cmtActivated = false;\n\t\tif (!org.openxava.hibernate.XHibernate.isCmt()) {\n\t\t\torg.openxava.hibernate.XHibernate.setCmt(true);\n\t\t\tcmtActivated = true;\n\t\t}");
}
out.print(" \n\t\ttry {");
MetaCalculator calculator = collection.getMetaCalculator();
String calculatorClass = calculator.getClassName();
out.print(" \t\t\n\t\t\t");
out.print(calculatorClass);
out.print(" ");
out.print(collection.getName());
out.print("Calculator= (");
out.print(calculatorClass);
out.print(")\n\t\t\t\tgetMetaModel().getMetaCollection(\"");
out.print(collection.getName());
out.print("\").getMetaCalculator().createCalculator();");
Iterator itSets = calculator.getMetaSetsWithoutValue().iterator();
while (itSets.hasNext()) {
MetaSet set = (MetaSet) itSets.next();
String propertyNameInCalculator = Strings.firstUpper(set.getPropertyName());
String propertyNameFrom = set.getPropertyNameFrom();
MetaProperty p = metaModel.getMetaProperty(propertyNameFrom);
if (propertyNameFrom.indexOf('.') >= 0) {
if (p.isKey() || p.getMetaModel() instanceof MetaAggregate) {
propertyNameFrom = Strings.firstUpper(Strings.change(propertyNameFrom, ".", "_"));
} else {
StringTokenizer st = new StringTokenizer(propertyNameFrom, ".");
String ref = st.nextToken();
String pro = st.nextToken();
propertyNameFrom = Strings.firstUpper(ref) + "().get" + Strings.firstUpper(pro);
}
} else {
propertyNameFrom = Strings.firstUpper(propertyNameFrom);
}
String getPropertyFrom = "boolean".equals(p.getTypeName()) ? "is" : "get";
String value = set.getValue();
if (set.hasValue()) {
out.print(" \n\t\t\t");
out.print(collection.getName());
out.print("Calculator.set");
out.print(propertyNameInCalculator);
out.print("(\"");
out.print(value);
out.print("\");");
} else {
out.print(" \t\n\t\t\t");
out.print(collection.getName());
out.print("Calculator.set");
out.print(propertyNameInCalculator);
out.print("(");
out.print(getPropertyFrom);
out.print(propertyNameFrom);
out.print("());");
}
} // else/sets
if (IModelCalculator.class.isAssignableFrom(Class.forName(calculatorClass))) {
out.print(" \n\t\t\t\t");
out.print(collection.getName());
out.print("Calculator.setModel(this);");
}
if (IEntityCalculator.class.isAssignableFrom(Class.forName(calculatorClass))) {
out.print(" \n\t\t\t\t");
out.print(collection.getName());
out.print("Calculator.setEntity(this);");
}
if (IJDBCCalculator.class.isAssignableFrom(Class.forName(calculatorClass))) {
out.print(" \n\t\t\t\t");
out.print(collection.getName());
out.print("Calculator.setConnectionProvider(getPortableContext());");
}
String calculateValueSentence = collection.getName() + "Calculator.calculate()";
out.print(" \n\t\t\treturn ");
out.print(Generators.generateCast("java.util.Collection", calculateValueSentence));
out.print(
";\n\t\t}\n\t\tcatch (Exception ex) {\n\t\t\tex.printStackTrace();\n\t\t\tthrow new ");
out.print(getException());
out.print("(XavaResources.getString(\"generator.calculate_value_error\", \"");
out.print(collection.getName());
out.print("\", \"");
out.print(metaModel.getName());
out.print("\", ex.getLocalizedMessage()));\n\t\t}");
if (ejb) {
out.print(
" \n\t\tfinally {\n\t\t\tif (cmtActivated) {\n\t\t\t\torg.openxava.hibernate.XHibernate.setCmt(false);\n\t\t\t}\n\t\t}");
}
out.print(" \t\t\t\t\n\t}");
} catch (Exception e) {
System.out.println("Exception: " + e.getMessage());
e.printStackTrace();
return false;
}
return true;
}
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");
}
}