Examples with PsiParameter com.intellij.psi.PsiParameter used on opensource projects

Example 21 with PsiParameter

use of com.intellij.psi.PsiParameter in project intellij-community by JetBrains.

the class GroovyGenerateMethodMissingHandler method chooseOriginalMembers.

@Nullable
@Override
protected ClassMember[] chooseOriginalMembers(PsiClass aClass, Project project) {
    final PsiMethod[] missings = aClass.findMethodsByName("methodMissing", true);
    PsiMethod method = null;
    for (PsiMethod missing : missings) {
        final PsiParameter[] parameters = missing.getParameterList().getParameters();
        if (parameters.length == 2) {
            if (isNameParam(parameters[0])) {
                method = missing;
            }
        }
    }
    if (method != null) {
        String text = GroovyCodeInsightBundle.message("generate.method.missing.already.defined.warning");
        if (Messages.showYesNoDialog(project, text, GroovyCodeInsightBundle.message("generate.method.missing.already.defined.title"), Messages.getQuestionIcon()) == Messages.YES) {
            final PsiMethod finalMethod = method;
            if (!ApplicationManager.getApplication().runWriteAction(new Computable<Boolean>() {

                @Override
                public Boolean compute() {
                    try {
                        finalMethod.delete();
                        return Boolean.TRUE;
                    } catch (IncorrectOperationException e) {
                        LOG.error(e);
                        return Boolean.FALSE;
                    }
                }
            }).booleanValue()) {
                return null;
            }
        } else {
            return null;
        }
    }
    return new ClassMember[1];
}

Example 22 with PsiParameter

use of com.intellij.psi.PsiParameter in project kotlin by JetBrains.

the class JavaValueParameterImpl method getName.

@Override
@Nullable
public Name getName() {
    PsiParameter psi = getPsi();
    if (psi instanceof ClsParameterImpl && ((ClsParameterImpl) psi).isAutoGeneratedName()) {
        return null;
    }
    String name = psi.getName();
    return name == null ? null : Name.identifier(name);
}

Example 23 with PsiParameter

use of com.intellij.psi.PsiParameter in project kotlin by JetBrains.

the class DateFormatDetector method specifiesLocale.

private static boolean specifiesLocale(@NonNull PsiMethod method) {
    PsiParameterList parameterList = method.getParameterList();
    PsiParameter[] parameters = parameterList.getParameters();
    for (PsiParameter parameter : parameters) {
        PsiType type = parameter.getType();
        if (type.getCanonicalText().equals(LOCALE_CLS)) {
            return true;
        }
    }
    return false;
}

Example 24 with PsiParameter

use of com.intellij.psi.PsiParameter in project kotlin by JetBrains.

the class UnsafeBroadcastReceiverDetector method checkOnReceive.

private static void checkOnReceive(@NonNull JavaContext context, @NonNull PsiMethod method) {
    // Search for call to getAction but also search for references to aload_2,
    // which indicates that the method is making use of the received intent in
    // some way.
    //
    // If the onReceive method doesn't call getAction but does make use of
    // the received intent, it is possible that it is passing it to another
    // method that might be performing the getAction check, so we warn that the
    // finding may be a false positive. (An alternative option would be to not
    // report a finding at all in this case.)
    PsiParameter parameter = method.getParameterList().getParameters()[1];
    OnReceiveVisitor visitor = new OnReceiveVisitor(context.getEvaluator(), parameter);
    context.getUastContext().getMethodBody(method).accept(visitor);
    if (!visitor.getCallsGetAction()) {
        String report;
        if (!visitor.getUsesIntent()) {
            report = "This broadcast receiver declares an intent-filter for a protected " + "broadcast action string, which can only be sent by the system, " + "not third-party applications. However, the receiver's onReceive " + "method does not appear to call getAction to ensure that the " + "received Intent's action string matches the expected value, " + "potentially making it possible for another actor to send a " + "spoofed intent with no action string or a different action " + "string and cause undesired behavior.";
        } else {
            // An alternative implementation option is to not report a finding at all in
            // this case, if we are worried about false positives causing confusion or
            // resulting in developers ignoring other lint warnings.
            report = "This broadcast receiver declares an intent-filter for a protected " + "broadcast action string, which can only be sent by the system, " + "not third-party applications. However, the receiver's onReceive " + "method does not appear to call getAction to ensure that the " + "received Intent's action string matches the expected value, " + "potentially making it possible for another actor to send a " + "spoofed intent with no action string or a different action " + "string and cause undesired behavior. In this case, it is " + "possible that the onReceive method passed the received Intent " + "to another method that checked the action string. If so, this " + "finding can safely be ignored.";
        }
        Location location = context.getNameLocation(method);
        context.report(ACTION_STRING, method, location, report);
    }
}

Example 25 with PsiParameter

use of com.intellij.psi.PsiParameter in project kotlin by JetBrains.

the class ViewConstructorDetector method isXmlConstructor.

// ---- Implements JavaScanner ----
private static boolean isXmlConstructor(@NonNull JavaEvaluator evaluator, @NonNull PsiMethod method) {
    // Accept
    //   android.content.Context
    //   android.content.Context,android.util.AttributeSet
    //   android.content.Context,android.util.AttributeSet,int
    PsiParameterList parameterList = method.getParameterList();
    int argumentCount = parameterList.getParametersCount();
    if (argumentCount == 0 || argumentCount > 3) {
        return false;
    }
    PsiParameter[] parameters = parameterList.getParameters();
    if (!evaluator.typeMatches(parameters[0].getType(), CLASS_CONTEXT)) {
        return false;
    }
    if (argumentCount == 1) {
        return true;
    }
    if (!evaluator.typeMatches(parameters[1].getType(), CLASS_ATTRIBUTE_SET)) {
        return false;
    }
    //noinspection SimplifiableIfStatement
    if (argumentCount == 2) {
        return true;
    }
    return PsiType.INT.equals(parameters[2].getType());
}