Examples with GrChangeSignatureProcessor org.jetbrains.plugins.groovy.refactoring.changeSignature.GrChangeSignatureProcessor used on opensource projects

Example 1 with GrChangeSignatureProcessor

use of org.jetbrains.plugins.groovy.refactoring.changeSignature.GrChangeSignatureProcessor in project intellij-community by JetBrains.

the class RemoveUnusedGrParameterFix method invoke.

@Override
public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
    PsiElement at = file.findElementAt(editor.getCaretModel().getOffset());
    GrParameter parameter = PsiTreeUtil.getParentOfType(at, GrParameter.class);
    if (parameter == null)
        return;
    if (!FileModificationService.getInstance().prepareFileForWrite(parameter.getContainingFile()))
        return;
    GrMethod method = (GrMethod) parameter.getDeclarationScope();
    GrChangeSignatureProcessor processor = new GrChangeSignatureProcessor(parameter.getProject(), createChangeInfo(method, parameter));
    processor.run();
}

Example 2 with GrChangeSignatureProcessor

use of org.jetbrains.plugins.groovy.refactoring.changeSignature.GrChangeSignatureProcessor in project intellij-community by JetBrains.

the class CreateParameterForFieldIntention method addParameter.

private static void addParameter(final GrField selectedValue, final GrMethod constructor, final Project project) {
    List<GrParameterInfo> parameters = new ArrayList<>();
    GrParameter[] constructorParameters = constructor.getParameters();
    for (int i = 0; i < constructorParameters.length; i++) {
        parameters.add(new GrParameterInfo(constructorParameters[i], i));
    }
    final String[] suggestedNames = JavaCodeStyleManager.getInstance(project).suggestVariableName(VariableKind.PARAMETER, selectedValue.getName(), null, null).names;
    final DefaultGroovyVariableNameValidator nameValidator = new DefaultGroovyVariableNameValidator(constructor, Collections.<String>emptyList(), false);
    String parameterName = ContainerUtil.find(suggestedNames, name -> !nameValidator.validateName(name, false).isEmpty());
    if (parameterName == null) {
        parameterName = nameValidator.validateName(suggestedNames[0], true);
    }
    parameters.add(new GrParameterInfo(parameterName, "null", "", selectedValue.getTypeGroovy(), -1, false));
    PsiClassType[] exceptionTypes = constructor.getThrowsList().getReferencedTypes();
    ThrownExceptionInfo[] thrownExceptionInfos = new ThrownExceptionInfo[exceptionTypes.length];
    for (int i = 0; i < exceptionTypes.length; i++) {
        new JavaThrownExceptionInfo(i, exceptionTypes[i]);
    }
    final GrChangeInfoImpl grChangeInfo = new GrChangeInfoImpl(constructor, null, null, constructor.getName(), parameters, thrownExceptionInfos, false);
    final String finalParameterName = parameterName;
    final GrChangeSignatureProcessor processor = new GrChangeSignatureProcessor(project, grChangeInfo) {

        @Override
        protected void performRefactoring(@NotNull UsageInfo[] usages) {
            super.performRefactoring(usages);
            final GrOpenBlock block = constructor.getBlock();
            LOG.assertTrue(block != null);
            final GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(project);
            final String text;
            if (StringUtil.equals(selectedValue.getName(), finalParameterName)) {
                text = "this." + selectedValue.getName() + " = " + finalParameterName;
            } else {
                text = selectedValue.getName() + " = " + finalParameterName;
            }
            final GrStatement assignment = factory.createStatementFromText(text);
            final GrStatement statement = block.addStatementBefore(assignment, null);
            final GrReferenceExpression ref = (GrReferenceExpression) ((GrAssignmentExpression) statement).getLValue();
            if (!PsiManager.getInstance(project).areElementsEquivalent(ref.resolve(), selectedValue)) {
                PsiUtil.qualifyMemberReference(ref, selectedValue, selectedValue.getName());
            }
        }
    };
    processor.run();
}