private boolean acceptableType(String rtype) {
TypeRef ref = analyzer.getTypeRefFromFQN(rtype);
try {
Clazz returnType = analyzer.findClass(ref);
if (returnType.isEnum()) {
return true;
}
// TODO check this is true for interfaces and annotations
if (!returnType.isAbstract()
|| (returnType.isInterface() && options.contains(Options.nested))) {
return true;
}
if (!returnType.isInterface()) {
analyzer.error("Abstract classes not allowed as interface method return values: %s", rtype);
} else {
analyzer.error("Nested metatype only allowed with option: nested type %s", rtype);
}
return false;
} catch (Exception e) {
analyzer.error(
"could not examine class for return type %s, exception message: %s",
rtype, e.getMessage());
return false;
}
}
private void doOCD(ObjectClassDefinition o, Annotation annotation) {
if (topLevel) {
if (clazz.isInterface()) {
if (ocd == null) ocd = new OCDDef(finder);
ocd.id = o.id() == null ? name.getFQN() : o.id();
ocd.name = o.name() == null ? space(ocd.id) : o.name();
ocd.description = o.description() == null ? "" : o.description();
ocd.localization =
o.localization() == null ? "OSGI-INF/l10n/" + name.getFQN() : o.localization();
if (annotation.get("pid") != null) {
String[] pids = o.pid();
designates(pids, false);
}
if (annotation.get("factoryPid") != null) {
String[] pids = o.factoryPid();
designates(pids, true);
}
if (annotation.get("icon") != null) {
Icon[] icons = o.icon();
for (Icon icon : icons) {
ocd.icons.add(new IconDef(icon.resource(), icon.size()));
}
}
} else {
analyzer.error(
"ObjectClassDefinition applied to non-interface, non-annotation class %s", clazz);
}
}
}
private void doXmlAttribute(Annotation annotation, XMLAttribute xmlAttr) {
if (current == null) {
if (clazz.isInterface()) {
if (ocd == null) ocd = new OCDDef(finder);
ocd.addExtensionAttribute(xmlAttr, annotation);
}
} else {
current.addExtensionAttribute(xmlAttr, annotation);
}
}
private boolean identifiableCollection(String type, boolean intface, boolean topLevel) {
try {
Clazz clazz = analyzer.findClass(analyzer.getTypeRefFromFQN(type));
if (clazz != null
&& (!topLevel || !clazz.isAbstract())
&& ((intface && clazz.isInterface()) ^ clazz.hasPublicNoArgsConstructor())) {
TypeRef[] intfs = clazz.getInterfaces();
if (intfs != null) {
for (TypeRef intf : intfs) {
if (COLLECTION.matcher(intf.getFQN()).matches()
|| identifiableCollection(intf.getFQN(), true, false)) {
return true;
}
}
}
TypeRef ext = clazz.getSuper();
return ext != null && identifiableCollection(ext.getFQN(), false, false);
}
} catch (Exception e) {
return false;
}
return false;
}