private static void update_method_signature(
Operation operation,
String method_name,
String method_return_type,
String[] s_param_names,
String[] s_return_types) {
Project project = ProjectManager.getManager().getCurrentProject();
List<Parameter> param_list = operation.getParameter();
operation.setName(method_name);
Object data_type = project.findType(method_return_type, false);
if (data_type == null) {
data_type = project.findType(method_return_type, true);
}
Parameter return_param = param_list.get(0);
return_param.setType((Classifier) data_type);
for (int i = 1; i < param_list.size(); i++) {
Parameter param = param_list.get(i);
param.setName(s_param_names[i - 1]);
data_type = project.findType(s_return_types[i - 1], false);
if (data_type == null) {
data_type = project.findType(s_return_types[i - 1], true);
}
param.setType((Classifier) data_type);
}
}
private void setRenameNode() {
String method_name = null, return_type = null;
List<Parameter> param_list = target.getParameter();
Parameter return_param = param_list.get(0);
method_name = target.getName();
return_type = return_param.getType() != null ? return_param.getType().getName() : "void";
Container cp = getContentPane();
cp.setLayout(new FlowLayout());
JLabel gui_return_type = new JLabel("Return type:");
gui_method_return_type = new JTextField(return_type, 15);
JLabel gui_name = new JLabel("Method name:");
gui_method_name = new JTextField(method_name, 15);
cp.add(gui_return_type);
cp.add(gui_method_return_type);
cp.add(gui_name);
cp.add(gui_method_name);
return_types = new JTextField[param_list.size() - 1];
param_names = new JTextField[param_list.size() - 1];
for (int i = 1; i < param_list.size(); i++) {
Parameter param = param_list.get(i);
String type = param.getType() != null ? param.getType().getName() : "void";
return_types[i - 1] = new JTextField(type, 15);
param_names[i - 1] = new JTextField(param.getName(), 15);
cp.add(return_types[i - 1]);
cp.add(param_names[i - 1]);
}
setSize(350, 400);
JButton submitButton = new JButton("Change method signature");
cp.add(submitButton);
submitButton.addActionListener(this);
}
private static List<Operation> get_matching_operations(UmlClass klass, Operation op_gold) {
List<Feature> operation_list = klass.getFeature();
List<Operation> return_list = new ArrayList<Operation>();
List<Parameter> param_list_gold = op_gold.getParameter();
for (Feature _op_silv : operation_list) {
boolean match = true;
Operation op_silv = (Operation) _op_silv;
if (op_silv.getName().equals(op_gold.getName())) {
List<Parameter> param_list_silv = op_silv.getParameter();
if (param_list_silv.size() == param_list_gold.size()) {
// Return type is not used in matching method signatures.
for (int i = 1; i < param_list_gold.size(); i++) {
Parameter param_gold = param_list_gold.get(i);
String type_gold = param_gold.getType().getName();
Parameter param_silv = param_list_silv.get(i);
String type_silv = param_silv.getType().getName();
if (!type_gold.equals(type_silv)) {
LOG.log(
Level.FINE,
"Failed because param types" + " differ: " + type_silv + ", " + type_gold);
match = false;
break;
}
}
} else {
LOG.log(
Level.FINE,
"Failed because param list sizes "
+ "differ"
+ param_list_silv.size()
+ ", "
+ param_list_gold.size());
match = false;
}
} else {
LOG.log(
Level.FINE,
"Failed because function names differ: "
+ op_silv.getName()
+ ", "
+ op_gold.getName());
match = false;
}
if (match) {
return_list.add(op_silv);
}
}
return return_list;
}
public static boolean is_input_valid(
Operation operation,
String method_name,
String method_return_type,
String[] s_param_names,
String[] s_return_types) {
List<Parameter> param_list = operation.getParameter();
if (param_list.size() - 1 != s_param_names.length) return false;
if (param_list.size() - 1 != s_return_types.length) return false;
if (method_name.length() == 0) return false;
if (method_return_type.length() == 0) return false;
for (int i = 1; i < param_list.size(); i++) {
if (s_param_names[i - 1].length() == 0) return false;
if (s_return_types[i - 1].length() == 0) return false;
}
return true;
}
public static boolean change_method_signature(
Operation operation,
String method_name,
String method_return_type,
String[] s_param_names,
String[] s_return_types) {
if (is_input_valid(operation, method_name, method_return_type, s_param_names, s_return_types)) {
// Propagate changes to child classes.
UmlClass owner = (UmlClass) operation.getOwner();
propagate_change(
owner, operation, method_name, method_return_type, s_param_names, s_return_types);
// Update this method.
update_method_signature(
operation, method_name, method_return_type, s_param_names, s_return_types);
// FIXME: Validate UML.
return true;
}
return false;
}