@Override protected String validateAndCommitData() { PsiManager manager = PsiManager.getInstance(myProject); PsiElementFactory factory = JavaPsiFacade.getInstance(manager.getProject()).getElementFactory(); String name = getMethodName(); if (!JavaPsiFacade.getInstance(manager.getProject()).getNameHelper().isIdentifier(name)) { return RefactoringMessageUtil.getIncorrectIdentifierMessage(name); } if (myMethod.canChangeReturnType() == MethodDescriptor.ReadWriteOption.ReadWrite) { try { ((PsiTypeCodeFragment) myReturnTypeCodeFragment).getType(); } catch (PsiTypeCodeFragment.TypeSyntaxException e) { myReturnTypeField.requestFocus(); return RefactoringBundle.message( "changeSignature.wrong.return.type", myReturnTypeCodeFragment.getText()); } catch (PsiTypeCodeFragment.NoTypeException e) { myReturnTypeField.requestFocus(); return RefactoringBundle.message("changeSignature.no.return.type"); } } List<ParameterTableModelItemBase<ParameterInfoImpl>> parameterInfos = myParametersTableModel.getItems(); final int newParametersNumber = parameterInfos.size(); for (int i = 0; i < newParametersNumber; i++) { final ParameterTableModelItemBase<ParameterInfoImpl> item = parameterInfos.get(i); if (!JavaPsiFacade.getInstance(manager.getProject()) .getNameHelper() .isIdentifier(item.parameter.getName())) { return RefactoringMessageUtil.getIncorrectIdentifierMessage(item.parameter.getName()); } final PsiType type; try { type = ((PsiTypeCodeFragment) parameterInfos.get(i).typeCodeFragment).getType(); } catch (PsiTypeCodeFragment.TypeSyntaxException e) { return RefactoringBundle.message( "changeSignature.wrong.type.for.parameter", item.typeCodeFragment.getText(), item.parameter.getName()); } catch (PsiTypeCodeFragment.NoTypeException e) { return RefactoringBundle.message( "changeSignature.no.type.for.parameter", item.parameter.getName()); } item.parameter.setType(type); if (type instanceof PsiEllipsisType && i != newParametersNumber - 1) { return RefactoringBundle.message("changeSignature.vararg.not.last"); } if (item.parameter.oldParameterIndex < 0) { item.parameter.defaultValue = ApplicationManager.getApplication() .runWriteAction( new Computable<String>() { @Override public String compute() { return JavaCodeStyleManager.getInstance(myProject) .qualifyClassReferences(item.defaultValueCodeFragment) .getText(); } }); String def = item.parameter.defaultValue; def = def.trim(); if (!(type instanceof PsiEllipsisType)) { try { if (!StringUtil.isEmpty(def)) { factory.createExpressionFromText(def, null); } } catch (IncorrectOperationException e) { return e.getMessage(); } } } } ThrownExceptionInfo[] exceptionInfos = myExceptionsModel.getThrownExceptions(); PsiTypeCodeFragment[] typeCodeFragments = myExceptionsModel.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)) { return RefactoringBundle.message( "changeSignature.wrong.type.for.exception", typeCodeFragment.getText()); } PsiClassType throwable = JavaPsiFacade.getInstance(myProject) .getElementFactory() .createTypeByFQClassName("java.lang.Throwable", type.getResolveScope()); if (!throwable.isAssignableFrom(type)) { return RefactoringBundle.message( "changeSignature.not.throwable.type", typeCodeFragment.getText()); } exceptionInfo.setType((PsiClassType) type); } catch (PsiTypeCodeFragment.TypeSyntaxException e) { return RefactoringBundle.message( "changeSignature.wrong.type.for.exception", typeCodeFragment.getText()); } catch (PsiTypeCodeFragment.NoTypeException e) { return RefactoringBundle.message("changeSignature.no.type.for.exception"); } } // warnings try { if (myMethod.canChangeReturnType() == MethodDescriptor.ReadWriteOption.ReadWrite) { if (!RefactoringUtil.isResolvableType( ((PsiTypeCodeFragment) myReturnTypeCodeFragment).getType())) { if (Messages.showOkCancelDialog( myProject, RefactoringBundle.message( "changeSignature.cannot.resolve.return.type", myReturnTypeCodeFragment.getText()), RefactoringBundle.message("changeSignature.refactoring.name"), Messages.getWarningIcon()) != 0) { return EXIT_SILENTLY; } } } for (ParameterTableModelItemBase<ParameterInfoImpl> item : parameterInfos) { if (!RefactoringUtil.isResolvableType( ((PsiTypeCodeFragment) item.typeCodeFragment).getType())) { if (Messages.showOkCancelDialog( myProject, RefactoringBundle.message( "changeSignature.cannot.resolve.parameter.type", item.typeCodeFragment.getText(), item.parameter.getName()), RefactoringBundle.message("changeSignature.refactoring.name"), Messages.getWarningIcon()) != 0) { return EXIT_SILENTLY; } } } } catch (PsiTypeCodeFragment.IncorrectTypeException ignored) { } return null; }
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; }