private void checkAbstractDeclaration(MethodNode methodNode) {
if (!methodNode.isAbstract()) return;
if (isAbstract(currentClass.getModifiers())) return;
addError(
"Can't have an abstract method in a non-abstract class."
+ " The "
+ getDescription(currentClass)
+ " must be declared abstract or the method '"
+ methodNode.getTypeDescriptor()
+ "' must not be abstract.",
methodNode);
}
/**
* @return the list of abstract methods associated with this ClassNode or null if there are no
* such methods
*/
public List<MethodNode> getAbstractMethods() {
List<MethodNode> result = new ArrayList<MethodNode>(3);
for (MethodNode method : getDeclaredMethodsMap().values()) {
if (method.isAbstract()) {
result.add(method);
}
}
if (result.isEmpty()) {
return null;
} else {
return result;
}
}
