List lActions = new ArrayList();
List lActionMethods = new ArrayList();
// Get List of actions for this Form
for (Iterator i = form.getFields().iterator(); i.hasNext();) {
Field field = (Field) i.next();
for (Iterator x = field.getDependencies().iterator(); x.hasNext();) {
Object o = x.next();
if (o != null && !lActionMethods.contains(o)) {
lActionMethods.add(o);
}
}
}
// Create list of ValidatorActions based on lActionMethods
for (Iterator i = lActionMethods.iterator(); i.hasNext();) {
String depends = (String) i.next();
ValidatorAction va = resources.getValidatorAction(depends);
// throw nicer NPE for easier debugging
if (va == null) {
throw new NullPointerException(
"Depends string \""
+ depends
+ "\" was not found in validator-rules.xml.");
}
String javascript = va.getJavascript();
if (javascript != null && javascript.length() > 0) {
lActions.add(va);
} else {
i.remove();
}
}
Collections.sort(lActions, new Comparator() {
public int compare(Object o1, Object o2) {
ValidatorAction va1 = (ValidatorAction) o1;
ValidatorAction va2 = (ValidatorAction) o2;
if ((va1.getDepends() == null || va1.getDepends().length() == 0)
&& (va2.getDepends() == null || va2.getDepends().length() == 0)) {
return 0;
} else if (
(va1.getDepends() != null && va1.getDepends().length() > 0)
&& (va2.getDepends() == null || va2.getDepends().length() == 0)) {
return 1;
} else if (
(va1.getDepends() == null || va1.getDepends().length() == 0)
&& (va2.getDepends() != null && va2.getDepends().length() > 0)) {
return -1;
} else {
return va1.getDependencies().size() - va2.getDependencies().size();
}
}
});
String methods = null;
for (Iterator i = lActions.iterator(); i.hasNext();) {
ValidatorAction va = (ValidatorAction) i.next();
if (methods == null) {
methods = va.getMethod() + "(form)";
} else {
methods += " && " + va.getMethod() + "(form)";
}
}
results.append(getJavascriptBegin(methods));
for (Iterator i = lActions.iterator(); i.hasNext();) {
ValidatorAction va = (ValidatorAction) i.next();
String jscriptVar = null;
String functionName = null;
if (va.getJsFunctionName() != null && va.getJsFunctionName().length() > 0) {
functionName = va.getJsFunctionName();
} else {
functionName = va.getName();
}
if (isStruts11()) {
results.append(" function " +
functionName + " () { \n");
} else {
results.append(" function " +
formName + "_" + functionName + " () { \n");
}
for (Iterator x = form.getFields().iterator(); x.hasNext();) {
Field field = (Field) x.next();
// Skip indexed fields for now until there is a good way to handle
// error messages (and the length of the list (could retrieve from scope?))
if (field.isIndexed()
|| field.getPage() != page
|| !field.isDependency(va.getName())) {
continue;
}
String message =
Resources.getMessage(messages, locale, va, field);
message = (message != null) ? message : "";
jscriptVar = this.getNextVar(jscriptVar);
results.append(
" this."
+ jscriptVar
+ " = new Array(\""
+ getFormClientId()
+ ":"
+ field.getKey()
+ "\", \""
+ message
+ "\", ");
results.append("new Function (\"varName\", \"");
Map vars = field.getVars();
// Loop through the field's variables.
Iterator varsIterator = vars.keySet().iterator();
while (varsIterator.hasNext()) {
String varName = (String) varsIterator.next();
Var var = (Var) vars.get(varName);