How to use

isAbstract

method

in

aQute.bnd.osgi.Clazz

@Override
public void implementsInterfaces(TypeRef names[]) throws Exception {
  Arrays.sort(names); // ignore type reordering
  for (TypeRef name : names) {
    String comment = null;
    if (clazz.isInterface() || clazz.isAbstract())
      comment = inherit(members, name);
    members.add(new Element(IMPLEMENTS, name.getFQN(), null, MINOR, MAJOR, comment));
  }
}

@Override
public void implementsInterfaces(TypeRef names[]) throws Exception {
  Arrays.sort(names); // ignore type reordering
  for (TypeRef name : names) {
    String comment = null;
    if (clazz.isInterface() || clazz.isAbstract())
      comment = inherit(members, name);
    members.add(new Element(IMPLEMENTS, name.getFQN(), null, MINOR, MAJOR, comment));
  }
}

@Override
public void implementsInterfaces(TypeRef names[]) throws Exception {
  // TODO is interface reordering important for binary
  // compatibility??
  for (TypeRef name : names) {
    String comment = null;
    if (clazz.isInterface() || clazz.isAbstract())
      comment = inherit(members, name);
    members.add(new Element(Type.IMPLEMENTS, name.getFQN(), null, MINOR, MAJOR, comment));
  }
}

@Override
public void implementsInterfaces(TypeRef names[]) throws Exception {
  // TODO is interface reordering important for binary
  // compatibility??
  for (TypeRef name : names) {
    String comment = null;
    if (clazz.isInterface() || clazz.isAbstract())
      comment = inherit(members, name);
    members.add(new Element(Type.IMPLEMENTS, name.getFQN(), null, MINOR, MAJOR, comment));
  }
}

@Override
public void implementsInterfaces(TypeRef names[]) throws Exception {
  // TODO is interface reordering important for binary
  // compatibility??
  for (TypeRef name : names) {
    String comment = null;
    if (clazz.isInterface() || clazz.isAbstract())
      comment = inherit(members, name);
    members.add(new Element(Type.IMPLEMENTS, name.getFQN(), null, MINOR, MAJOR, comment));
  }
}

return !isAbstract();
return isAbstract();

return !isAbstract();
return isAbstract();

private boolean identifiableCollection(TypeRef type, boolean intface, boolean topLevel) {
  try {
    Clazz clazz = analyzer.findClass(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, true, false)) {
            return true;
          }
        }
      }
      TypeRef ext = clazz.getSuper();
      return ext != null && identifiableCollection(ext, false, false);
    }
  } catch (Exception e) {
    return false;
  }
  return false;
}

private boolean identifiableCollection(TypeRef type, boolean intface, boolean topLevel) {
  try {
    Clazz clazz = analyzer.findClass(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, true, false)) {
            return true;
          }
        }
      }
      TypeRef ext = clazz.getSuper();
      return ext != null && identifiableCollection(ext, false, false);
    }
  } catch (Exception e) {
    return false;
  }
  return false;
}

private boolean acceptableType(String rtype) {
  TypeRef ref = analyzer.getTypeRef(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.exception(e, "could not examine class for return type %s, exception message: %s", rtype, e);
    return false;
  }
}

private boolean acceptableType(String rtype) {
  TypeRef ref = analyzer.getTypeRef(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.exception(e, "could not examine class for return type %s, exception message: %s", rtype, e);
    return false;
  }
}

    bactivator, ActivatorErrorType.IS_INTERFACE);
} else {
  if (activatorClazz.isAbstract()) {
    registerActivatorErrorLocation(
      error("The Bundle Activator %s is abstract and therefore cannot be instantiated.",

    bactivator, ActivatorErrorType.IS_INTERFACE);
} else {
  if (activatorClazz.isAbstract()) {
    registerActivatorErrorLocation(
      error("The Bundle Activator %s is abstract and therefore cannot be instantiated.",

      bactivator, ActivatorErrorType.IS_INTERFACE);
} else {
  if(activatorClazz.isAbstract()) {
    registerActivatorErrorLocation(error("The Bundle Activator " + bactivator + 
        " is abstract and therefore cannot be instantiated."),

      bactivator, ActivatorErrorType.IS_INTERFACE);
} else {
  if(activatorClazz.isAbstract()) {
    registerActivatorErrorLocation(error("The Bundle Activator " + bactivator + 
        " is abstract and therefore cannot be instantiated."),