public int doStartTag() throws JspException {
JspWriter out = pageContext.getOut();
if (Log.isEnabled(this, Log.DEBUG)) {
Log.println(this, StringUtil.beanToString(this, null, TagSupport.class, true));
}
link =
WebAppEnvironmentPlugin.getEnvironment()
.getConfigurableResources()
.getParameter("helppath");
String onClickMessage = this.onClickMessage;
if (onClickMessage == null && onClickMessageKey != null) {
onClickMessage = RequestUtils.message(pageContext, null, null, onClickMessageKey);
}
String title = this.title;
if (title == null && titleKey != null) {
title = RequestUtils.message(pageContext, null, null, titleKey);
}
if (link != null && link.length() > 0) {
Map parameters = new HashMap();
if (context != null) {
parameters.put("context", context);
}
link = ServletParameterHelper.replaceDynamicParameters(link, parameters);
try {
out.write(
"<a href=\""
+ addContextPath(link)
+ "\" "
+ (style != null ? "class=\"" + style + "\" " : "")
+ " "
+ (target != null ? " target=\"" + target + "\"" : "")
+ (onClickMessage != null
? " onClick=\"return confirm('" + onClickMessage + "')\""
: "")
+ (title != null ? " title=\"" + title + "\" " : "")
+ ">");
return EVAL_BODY_INCLUDE;
} catch (IOException e) {
link = null;
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
return SKIP_BODY;
}
/**
* Initialize the <code>Validator</code> to perform validation.
*
* @param key The key that the validation rules are under (the form elements
* name attribute).
* @param bean The bean validation is being performed on.
* @param application servlet context
* @param request The current request object.
* @param errors The object any errors will be stored in.
* @param page This in conjunction with the page property of a
* <code>Field<code> can control the processing of fields. If the field's
* page is less than or equal to this page value, it will be processed.
*/
public static Validator initValidator(
String key,
Object bean,
ServletContext application,
HttpServletRequest request,
ActionMessages errors,
int page) {
ValidatorResources resources = Resources.getValidatorResources(application, request);
Locale locale = RequestUtils.getUserLocale(request, null);
Validator validator = new Validator(resources, key);
validator.setUseContextClassLoader(true);
validator.setPage(page);
validator.setParameter(SERVLET_CONTEXT_PARAM, application);
validator.setParameter(HTTP_SERVLET_REQUEST_PARAM, request);
validator.setParameter(Validator.LOCALE_PARAM, locale);
validator.setParameter(ACTION_MESSAGES_PARAM, errors);
validator.setParameter(Validator.BEAN_PARAM, bean);
return validator;
}
/**
* Introspect our form bean configuration to identify the supported properties.
*
* @param config The FormBeanConfig instance describing the properties of the bean to be created
* @exception IllegalArgumentException if the bean implementation class specified in the
* configuration is not DynaActionForm (or a subclass of DynaActionForm)
*/
protected void introspect(FormBeanConfig config) {
this.config = config;
// Validate the ActionFormBean implementation class
try {
beanClass = RequestUtils.applicationClass(config.getType());
} catch (Throwable t) {
throw new IllegalArgumentException(
"Cannot instantiate ActionFormBean class '" + config.getType() + "': " + t);
}
if (!DynaActionForm.class.isAssignableFrom(beanClass)) {
throw new IllegalArgumentException(
"Class '"
+ config.getType()
+ "' is not a subclass of "
+ "'org.apache.struts.action.DynaActionForm'");
}
// Set the name we will know ourselves by from the form bean name
this.name = config.getName();
// Look up the property descriptors for this bean class
FormPropertyConfig descriptors[] = config.findFormPropertyConfigs();
if (descriptors == null) {
descriptors = new FormPropertyConfig[0];
}
// Create corresponding dynamic property definitions
properties = new DynaProperty[descriptors.length];
for (int i = 0; i < descriptors.length; i++) {
properties[i] = new DynaProperty(descriptors[i].getName(), descriptors[i].getTypeClass());
propertiesMap.put(properties[i].getName(), properties[i]);
}
}
/**
* Make sure that the specified <code>className</code> identfies a class which can be found and
* which implements the <code>ActionContext</code> interface.
*
* @param className Fully qualified name of
* @throws ServletException If an error occurs during initialization
* @throws UnavailableException if class does not implement ActionContext or is not found
*/
private void setActionContextClassName(String className) throws ServletException {
if ((className != null) && (className.trim().length() > 0)) {
if (LOG.isDebugEnabled()) {
LOG.debug("setActionContextClassName: requested context class: " + className);
}
try {
Class actionContextClass = RequestUtils.applicationClass(className);
if (!ActionContext.class.isAssignableFrom(actionContextClass)) {
throw new UnavailableException(
"ActionContextClass "
+ "["
+ className
+ "]"
+ " must implement ActionContext interface.");
}
this.setActionContextClass(actionContextClass);
} catch (ClassNotFoundException e) {
throw new UnavailableException("ActionContextClass " + className + " not found.");
}
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("setActionContextClassName: no className specified");
}
this.setActionContextClass(null);
}
}
/**
* Create a controller from specified classname
*
* @param classname Controller classname.
* @return org.apache.struts.tiles.Controller
* @throws InstantiationException if an error occur while instanciating Controller : (classname
* can't be instanciated, Illegal access with instanciated class, Error while instanciating
* class, classname can't be instanciated.
*/
public static Controller createControllerFromClassname(String classname)
throws InstantiationException {
try {
Class requestedClass = RequestUtils.applicationClass(classname);
Object instance = requestedClass.newInstance();
if (log.isDebugEnabled()) {
log.debug("Controller created : " + instance);
}
return (Controller) instance;
} catch (java.lang.ClassNotFoundException ex) {
throw new InstantiationException("Error - Class not found :" + ex.getMessage());
} catch (java.lang.IllegalAccessException ex) {
throw new InstantiationException("Error - Illegal class access :" + ex.getMessage());
} catch (java.lang.InstantiationException ex) {
throw ex;
} catch (java.lang.ClassCastException ex) {
throw new InstantiationException(
"Controller of class '"
+ classname
+ "' should implements 'Controller' or extends 'Action'");
}
}
/**
* Create Definition factory from provided classname. If a factory class name is provided, a
* factory of this class is created. Otherwise, a default factory is created. Factory must have a
* constructor taking ServletContext and Map as parameter.
*
* @param classname Class name of the factory to create.
* @param servletContext Servlet Context passed to newly created factory.
* @param properties Map of name/property passed to newly created factory.
* @return newly created factory.
* @throws DefinitionsFactoryException If an error occur while initializing factory
*/
public ComponentDefinitionsFactory createFactoryFromClassname(
ServletContext servletContext, Map properties, String classname)
throws DefinitionsFactoryException {
if (classname == null) {
return createFactory(servletContext, properties);
}
// Try to create from classname
try {
Class factoryClass = RequestUtils.applicationClass(classname);
ComponentDefinitionsFactory factory =
(ComponentDefinitionsFactory) factoryClass.newInstance();
factory.initFactory(servletContext, properties);
return factory;
} catch (ClassCastException ex) { // Bad classname
throw new DefinitionsFactoryException(
"Error - createDefinitionsFactory : Factory class '"
+ classname
+ " must implements 'ComponentDefinitionsFactory'.",
ex);
} catch (ClassNotFoundException ex) { // Bad classname
throw new DefinitionsFactoryException(
"Error - createDefinitionsFactory : Bad class name '" + classname + "'.", ex);
} catch (InstantiationException ex) { // Bad constructor or error
throw new DefinitionsFactoryException(ex);
} catch (IllegalAccessException ex) {
throw new DefinitionsFactoryException(ex);
}
}
private String getMessageResource(PageContext pageContext, String key) {
try {
return RequestUtils.message(
pageContext, "PUBLIC_DEGREE_INFORMATION", Globals.LOCALE_KEY, key);
} catch (JspException e) {
return "???" + key + "???";
}
}
@Override
protected String getDirectLinkContext(HttpServletRequest request) {
Unit unit = getUnit(request);
Site site = unit.getSite();
try {
return site == null
? null
: RequestUtils.absoluteURL(request, site.getReversePath()).toString();
} catch (MalformedURLException e) {
return null;
}
}
/**
* Gets the <code>ActionMessage</code> based on the <code>ValidatorAction</code> message and the
* <code>Field</code>'s arg objects.
*
* @param request the servlet request
* @param va Validator action
* @param field the validator Field
*/
public static ActionMessage getActionMessage(
HttpServletRequest request, ValidatorAction va, Field field) {
String args[] =
getArgs(
va.getName(),
getMessageResources(request),
RequestUtils.getUserLocale(request, null),
field);
String msg = field.getMsg(va.getName()) != null ? field.getMsg(va.getName()) : va.getMsg();
return new ActionMessage(msg, args);
}
/** Process the start tag */
public int doStartTag() throws javax.servlet.jsp.JspException {
// Look up the requested property value
if (name != null) {
Object beanValue = RequestUtils.lookup(pageContext, name, property, scope);
if (cat.isDebugEnabled()) cat.debug("Value is : '" + beanValue + "'");
if (beanValue == null) return (EVAL_BODY_TAG);
// set the property as value
setValue(beanValue.toString());
}
// Continue processing this page
return (EVAL_BODY_TAG);
}
private ActionForm createNewActionForm(ActionMapping mapping, HttpServletRequest request) {
String name = mapping.getName();
FormBeanConfig config = moduleConfig.findFormBeanConfig(name);
if (config == null) {
log.warn("No FormBeanConfig found under '" + name + "'");
return (null);
}
ActionForm instance = RequestUtils.createActionForm(config, servlet);
if ("request".equals(mapping.getScope())) {
request.setAttribute(mapping.getAttribute(), instance);
} else {
HttpSession session = request.getSession();
session.setAttribute(mapping.getAttribute(), instance);
}
return instance;
}
public Object createObject(Attributes attributes) {
// Identify the name of the class to instantiate
String className = attributes.getValue("className");
if (className == null) {
ModuleConfig mc = (ModuleConfig) digester.peek(1);
className = mc.getActionForwardClass();
}
// Instantiate the new object and return it
Object actionForward = null;
try {
actionForward = RequestUtils.applicationInstance(className);
} catch (Exception e) {
digester.getLogger().error("ActionForwardFactory.createObject: ", e);
}
return actionForward;
}
/**
* Gets the <code>ActionMessage</code> based on the <code>ValidatorAction</code> message and the
* <code>Field</code>'s arg objects.
*
* @param validator the Validator
* @param request the servlet request
* @param va Validator action
* @param field the validator Field
*/
public static ActionMessage getActionMessage(
Validator validator, HttpServletRequest request, ValidatorAction va, Field field) {
Msg msg = field.getMessage(va.getName());
if (msg != null && !msg.isResource()) {
return new ActionMessage(msg.getKey(), false);
}
String msgKey = null;
String msgBundle = null;
if (msg == null) {
msgKey = va.getMsg();
} else {
msgKey = msg.getKey();
msgBundle = msg.getBundle();
}
if (msgKey == null || msgKey.length() == 0) {
return new ActionMessage("??? " + va.getName() + "." + field.getProperty() + " ???", false);
}
ServletContext application =
(ServletContext) validator.getParameterValue(SERVLET_CONTEXT_PARAM);
MessageResources messages = getMessageResources(application, request, msgBundle);
Locale locale = RequestUtils.getUserLocale(request, null);
Arg[] args = field.getArgs(va.getName());
String[] argValues = getArgValues(application, request, messages, locale, args);
ActionMessage actionMessage = null;
if (msgBundle == null) {
actionMessage = new ActionMessage(msgKey, argValues);
} else {
String message = messages.getMessage(locale, msgKey, argValues);
actionMessage = new ActionMessage(message, false);
}
return actionMessage;
}
/**
* Instantiate any <code>RuleSet</code> classes defined in the <code>rulesets</code> property and
* use them to add rules to our <code>Digester</code>.
*
* @param digester the Digester instance to add RuleSet objects to.
* @throws ServletException
*/
protected void applyRuleSets(Digester digester) throws ServletException {
if ((this.rulesets == null) || (this.rulesets.trim().length() == 0)) {
return;
}
rulesets = rulesets.trim();
String ruleSet = null;
while (rulesets.length() > 0) {
int comma = rulesets.indexOf(",");
if (comma < 0) {
ruleSet = rulesets.trim();
rulesets = "";
} else {
ruleSet = rulesets.substring(0, comma).trim();
rulesets = rulesets.substring(comma + 1).trim();
}
if (log.isDebugEnabled()) {
// TODO Internationalize msg
log.debug("Configuring custom Digester Ruleset of type " + ruleSet);
}
try {
RuleSet instance = (RuleSet) RequestUtils.applicationInstance(ruleSet);
digester.addRuleSet(instance);
} catch (Exception e) {
// TODO Internationalize msg
log.error("Exception configuring custom Digester RuleSet", e);
throw new ServletException(e);
}
}
}
/**
* @see javax.servlet.jsp.tagext.TagSupport#doEndTag() {@inheritDoc} Méthode de lancement du tag
*/
public int doStartTag() throws JspException {
// Publie
String[] elementsTab = (String[]) RequestUtils.lookup(pageContext, name, property, null);
FieldTag field = new FieldTag();
field.setSize("60");
if (elementsTab != null) {
// On supprime les chaînes vides du tableau
elementsTab = SqualeWebActionUtils.cleanValues(elementsTab);
}
// cas particulier, aucun champ n'a été rempli
if (elementsTab == null || elementsTab.length == 0) {
elementsTab = new String[] {""};
}
// charge la page dans le tag a exécuter
field.setPageContext(pageContext);
// premier champ obligatoire
field.setIsRequired(isRequired);
field.setKey(key);
field.setProperty(property);
field.setDisabled(disabled);
field.setStyleClassLabel("td1");
String result = "";
for (int i = 0; i < elementsTab.length; i++) {
if (i == 1) {
field.setIsRequired("false");
}
// positionne la valeur
field.setValue(elementsTab[i]);
ResponseUtils.write(pageContext, "<tr class=\"fondClair\">");
// lance le tag de welcom
field.doStartTag();
field.doEndTag();
ResponseUtils.write(pageContext, "</tr>");
}
return SKIP_BODY;
}
/**
* Render the specified error messages if there are any.
*
* @exception JspException if a JSP exception has occurred
*/
public int doStartTag() throws JspException {
// Were any error messages specified?
ActionErrors errors = null;
try {
errors = RequestUtils.getActionErrors(pageContext, name);
} catch (JspException e) {
RequestUtils.saveException(pageContext, e);
throw e;
}
if ((errors == null) || errors.isEmpty()) {
return (EVAL_BODY_INCLUDE);
}
boolean headerPresent = RequestUtils.present(pageContext, bundle, locale, "errors.header");
boolean footerPresent = RequestUtils.present(pageContext, bundle, locale, "errors.footer");
boolean prefixPresent = RequestUtils.present(pageContext, bundle, locale, "errors.prefix");
boolean suffixPresent = RequestUtils.present(pageContext, bundle, locale, "errors.suffix");
// Render the error messages appropriately
StringBuffer results = new StringBuffer();
boolean headerDone = false;
String message = null;
Iterator reports = (property == null) ? errors.get() : errors.get(property);
while (reports.hasNext()) {
ActionError report = (ActionError) reports.next();
if (!headerDone) {
if (headerPresent) {
message = RequestUtils.message(pageContext, bundle, locale, "errors.header");
results.append(message);
results.append(lineEnd);
}
headerDone = true;
}
if (prefixPresent) {
message = RequestUtils.message(pageContext, bundle, locale, "errors.prefix");
results.append(message);
}
message =
RequestUtils.message(pageContext, bundle, locale, report.getKey(), report.getValues());
if (message != null) {
results.append(message);
results.append(lineEnd);
}
if (suffixPresent) {
message = RequestUtils.message(pageContext, bundle, locale, "errors.suffix");
results.append(message);
}
}
if (headerDone && footerPresent) {
message = RequestUtils.message(pageContext, bundle, locale, "errors.footer");
results.append(message);
results.append(lineEnd);
}
ResponseUtils.write(pageContext, results.toString());
return (EVAL_BODY_INCLUDE);
}
/**
* Create an appropriate form bean in the appropriate scope, if one does not already exist.
*
* @param context FacesContext for the current request
* @exception IllegalArgumentException if no ActionConfig for the specified action attribute can
* be located
* @exception IllegalArgumentException if no FormBeanConfig for the specified form bean can be
* located
* @exception IllegalArgumentException if no ModuleConfig can be located for this application
* module
*/
public void createActionForm(FacesContext context) {
// Look up the application module configuration information we need
ModuleConfig moduleConfig = lookupModuleConfig(context);
// Look up the ActionConfig we are processing
String action = getAction();
ActionConfig actionConfig = moduleConfig.findActionConfig(action);
if (actionConfig == null) {
throw new IllegalArgumentException("Cannot find action '" + action + "' configuration");
}
// Does this ActionConfig specify a form bean?
String name = actionConfig.getName();
if (name == null) {
return;
}
// Look up the FormBeanConfig we are processing
FormBeanConfig fbConfig = moduleConfig.findFormBeanConfig(name);
if (fbConfig == null) {
throw new IllegalArgumentException("Cannot find form bean '" + name + "' configuration");
}
// Does a usable form bean attribute already exist?
String attribute = actionConfig.getAttribute();
String scope = actionConfig.getScope();
ActionForm instance = null;
if ("request".equals(scope)) {
instance = (ActionForm) context.getExternalContext().getRequestMap().get(attribute);
} else if ("session".equals(scope)) {
HttpSession session = (HttpSession) context.getExternalContext().getSession(true);
instance = (ActionForm) context.getExternalContext().getSessionMap().get(attribute);
}
if (instance != null) {
if (fbConfig.getDynamic()) {
String className = ((DynaBean) instance).getDynaClass().getName();
if (className.equals(fbConfig.getName())) {
if (log.isDebugEnabled()) {
log.debug(
" Recycling existing DynaActionForm instance " + "of type '" + className + "'");
}
return;
}
} else {
try {
Class configClass = RequestUtils.applicationClass(fbConfig.getType());
if (configClass.isAssignableFrom(instance.getClass())) {
if (log.isDebugEnabled()) {
log.debug(
" Recycling existing ActionForm instance "
+ "of class '"
+ instance.getClass().getName()
+ "'");
}
return;
}
} catch (Throwable t) {
throw new IllegalArgumentException(
"Cannot load form bean class '" + fbConfig.getType() + "'");
}
}
}
// Create a new form bean instance
if (fbConfig.getDynamic()) {
try {
DynaActionFormClass dynaClass = DynaActionFormClass.createDynaActionFormClass(fbConfig);
instance = (ActionForm) dynaClass.newInstance();
if (log.isDebugEnabled()) {
log.debug(
" Creating new DynaActionForm instance " + "of type '" + fbConfig.getType() + "'");
log.trace(" --> " + instance);
}
} catch (Throwable t) {
throw new IllegalArgumentException(
"Cannot create form bean of type '" + fbConfig.getType() + "'");
}
} else {
try {
instance = (ActionForm) RequestUtils.applicationInstance(fbConfig.getType());
if (log.isDebugEnabled()) {
log.debug(" Creating new ActionForm instance " + "of type '" + fbConfig.getType() + "'");
log.trace(" --> " + instance);
}
} catch (Throwable t) {
throw new IllegalArgumentException(
"Cannot create form bean of class '" + fbConfig.getType() + "'");
}
}
// Configure and cache the form bean instance in the correct scope
ActionServlet servlet =
(ActionServlet)
context.getExternalContext().getApplicationMap().get(Globals.ACTION_SERVLET_KEY);
instance.setServlet(servlet);
if ("request".equals(scope)) {
context.getExternalContext().getRequestMap().put(attribute, instance);
} else if ("session".equals(scope)) {
context.getExternalContext().getSessionMap().put(attribute, instance);
}
}
/**
* Get the <code>Locale</code> of the current user.
*
* @param request servlet request
* @deprecated Use RequestUtils.getUserLocale() instead. This will be removed after Struts 1.2.
*/
public static Locale getLocale(HttpServletRequest request) {
return RequestUtils.getUserLocale(request, null);
}
/**
* Gets the <code>Locale</code> sensitive value based on the key passed in.
*
* @param request servlet request
* @param key the request key
*/
public static String getMessage(HttpServletRequest request, String key) {
MessageResources messages = getMessageResources(request);
return getMessage(messages, RequestUtils.getUserLocale(request, null), key);
}