private static String generateParameterText(GrTableParameterInfo info) {
StringBuilder builder = new StringBuilder();
final PsiTypeCodeFragment typeFragment = info.getTypeFragment();
String typeText = typeFragment != null ? typeFragment.getText().trim() : GrModifier.DEF;
if (typeText.length() == 0) typeText = GrModifier.DEF;
builder.append(typeText).append(' ');
final GroovyCodeFragment nameFragment = info.getNameFragment();
builder.append(nameFragment != null ? nameFragment.getText().trim() : "");
final GroovyCodeFragment defaultInitializer = info.getDefaultInitializerFragment();
final String defaultInitializerText =
defaultInitializer != null ? defaultInitializer.getText().trim() : "";
if (defaultInitializerText.length() > 0) {
builder.append(" = ").append(defaultInitializerText);
}
return builder.toString();
}
private boolean validateInputData() {
if (!isGroovyMethodName(getNewName())) {
showErrorHint(message("name.is.wrong", getNewName()));
return false;
}
if (!checkType(myReturnTypeCodeFragment, true)) {
showErrorHint(message("return.type.is.wrong"));
return false;
}
List<GrTableParameterInfo> parameterInfos = myParameterModel.getParameterInfos();
for (int i = 0; i < parameterInfos.size(); i++) {
GrTableParameterInfo info = parameterInfos.get(i);
if (!StringUtil.isJavaIdentifier(info.getName())) {
showErrorHint(message("name.is.wrong", info.getName()));
return false;
}
if (!checkType(info.getTypeFragment(), i == parameterInfos.size() - 1)) {
showErrorHint(message("type.for.parameter.is.incorrect", info.getName()));
return false;
}
String defaultValue = info.getDefaultValue();
final String initializer = info.getDefaultInitializerFragment().getText();
if (info.getOldIndex() < 0
&& defaultValue.trim().length() == 0
&& initializer.trim().length() == 0) {
showErrorHint(message("specify.default.value", info.getName()));
return false;
}
}
ThrownExceptionInfo[] exceptionInfos = myExceptionTableModel.getThrownExceptions();
PsiTypeCodeFragment[] typeCodeFragments = myExceptionTableModel.getTypeCodeFragments();
for (int i = 0; i < exceptionInfos.length; i++) {
ThrownExceptionInfo exceptionInfo = exceptionInfos[i];
PsiTypeCodeFragment typeCodeFragment = typeCodeFragments[i];
try {
PsiType type = typeCodeFragment.getType();
if (!(type instanceof PsiClassType)) {
showErrorHint(
GroovyRefactoringBundle.message(
"changeSignature.wrong.type.for.exception", typeCodeFragment.getText()));
return false;
}
PsiClassType throwable =
JavaPsiFacade.getInstance(myMethod.getProject())
.getElementFactory()
.createTypeByFQClassName("java.lang.Throwable", myMethod.getResolveScope());
if (!throwable.isAssignableFrom(type)) {
showErrorHint(
GroovyRefactoringBundle.message(
"changeSignature.not.throwable.type", typeCodeFragment.getText()));
return false;
}
exceptionInfo.setType((PsiClassType) type);
} catch (PsiTypeCodeFragment.TypeSyntaxException e) {
showErrorHint(
GroovyRefactoringBundle.message(
"changeSignature.wrong.type.for.exception", typeCodeFragment.getText()));
return false;
} catch (PsiTypeCodeFragment.NoTypeException e) {
showErrorHint(GroovyRefactoringBundle.message("changeSignature.no.type.for.exception"));
return false;
}
}
return true;
}