cast() method in DiagnosticFactory

This commit is contained in:
Andrey Breslav
2014-05-28 13:07:46 +04:00
parent d6cc62e12c
commit df413c0b47
32 changed files with 113 additions and 103 deletions
@@ -28,7 +28,7 @@ import org.jetbrains.jet.lang.diagnostics.DiagnosticFactory
import com.intellij.psi.util.PsiTreeUtil
class KotlinSuppressableWarningProblemGroup(
private val diagnosticFactory: DiagnosticFactory
private val diagnosticFactory: DiagnosticFactory<*>
) : SuppressableProblemGroup {
{
@@ -46,7 +46,7 @@ class KotlinSuppressableWarningProblemGroup(
}
fun createSuppressWarningActions(element: PsiElement, diagnosticFactory: DiagnosticFactory): List<SuppressIntentionAction> {
fun createSuppressWarningActions(element: PsiElement, diagnosticFactory: DiagnosticFactory<*>): List<SuppressIntentionAction> {
if (diagnosticFactory.getSeverity() != Severity.WARNING)
return Collections.emptyList()
@@ -72,10 +72,8 @@ public abstract class AddStarProjectionsFix extends JetIntentionAction<JetUserTy
return new JetSingleIntentionActionFactory() {
@Override
public IntentionAction createAction(Diagnostic diagnostic) {
assert diagnostic.getFactory() == Errors.NO_TYPE_ARGUMENTS_ON_RHS;
@SuppressWarnings("unchecked")
DiagnosticWithParameters2<JetTypeReference, Integer, String> diagnosticWithParameters =
(DiagnosticWithParameters2<JetTypeReference, Integer, String>) diagnostic;
Errors.NO_TYPE_ARGUMENTS_ON_RHS.cast(diagnostic);
JetTypeElement typeElement = diagnosticWithParameters.getPsiElement().getTypeElement();
while (typeElement instanceof JetNullableType) {
typeElement = ((JetNullableType) typeElement).getInnerType();
@@ -91,9 +89,7 @@ public abstract class AddStarProjectionsFix extends JetIntentionAction<JetUserTy
return new JetSingleIntentionActionFactory() {
@Override
public IntentionAction createAction(Diagnostic diagnostic) {
assert diagnostic.getFactory() == Errors.WRONG_NUMBER_OF_TYPE_ARGUMENTS;
@SuppressWarnings("unchecked")
DiagnosticWithParameters1<JetElement, Integer> diagnosticWithParameters = (DiagnosticWithParameters1) diagnostic;
DiagnosticWithParameters1<JetElement, Integer> diagnosticWithParameters = Errors.WRONG_NUMBER_OF_TYPE_ARGUMENTS.cast(diagnostic);
Integer size = diagnosticWithParameters.getA();
@@ -86,10 +86,8 @@ public class CastExpressionFix extends JetIntentionAction<JetExpression> {
@Nullable
@Override
public IntentionAction createAction(Diagnostic diagnostic) {
assert diagnostic.getFactory() == Errors.AUTOCAST_IMPOSSIBLE;
@SuppressWarnings("unchecked")
DiagnosticWithParameters2<JetExpression, JetType, String> diagnosticWithParameters =
(DiagnosticWithParameters2<JetExpression, JetType, String>) diagnostic;
Errors.AUTOCAST_IMPOSSIBLE.cast(diagnostic);
return new CastExpressionFix(diagnosticWithParameters.getPsiElement(), diagnosticWithParameters.getA());
}
};
@@ -29,14 +29,12 @@ import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
import org.jetbrains.jet.lang.descriptors.SimpleFunctionDescriptor;
import org.jetbrains.jet.lang.diagnostics.Diagnostic;
import org.jetbrains.jet.lang.diagnostics.DiagnosticWithParameters3;
import org.jetbrains.jet.lang.psi.*;
import org.jetbrains.jet.lang.resolve.BindingContext;
import org.jetbrains.jet.lang.resolve.BindingContextUtils;
import org.jetbrains.jet.lang.resolve.DescriptorResolver;
import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCall;
import org.jetbrains.jet.lang.resolve.name.FqName;
import org.jetbrains.jet.lang.resolve.name.Name;
import org.jetbrains.jet.lang.types.ErrorUtils;
import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lang.types.checker.JetTypeChecker;
@@ -49,6 +47,8 @@ import org.jetbrains.jet.renderer.DescriptorRenderer;
import java.util.LinkedList;
import java.util.List;
import static org.jetbrains.jet.lang.diagnostics.Errors.COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH;
public class ChangeFunctionReturnTypeFix extends JetIntentionAction<JetFunction> {
private final JetType type;
private final String renderedType;
@@ -127,8 +127,7 @@ public class ChangeFunctionReturnTypeFix extends JetIntentionAction<JetFunction>
@NotNull
public static JetMultiDeclarationEntry getMultiDeclarationEntryThatTypeMismatchComponentFunction(Diagnostic diagnostic) {
@SuppressWarnings("unchecked")
String componentName = ((DiagnosticWithParameters3<JetExpression, Name, JetType, JetType>) diagnostic).getA().asString();
String componentName = COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH.cast(diagnostic).getA().asString();
int componentIndex = Integer.valueOf(componentName.substring(DescriptorResolver.COMPONENT_FUNCTION_NAME_PREFIX.length()));
JetMultiDeclaration multiDeclaration = QuickFixUtil.getParentElementOfType(diagnostic, JetMultiDeclaration.class);
assert multiDeclaration != null : "COMPONENT_FUNCTION_RETURN_TYPE_MISMATCH reported on expression that is not within any multi declaration";
@@ -20,7 +20,6 @@ import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiNameIdentifierOwner;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -29,8 +28,9 @@ import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor;
import org.jetbrains.jet.lang.diagnostics.Diagnostic;
import org.jetbrains.jet.lang.diagnostics.DiagnosticWithParameters1;
import org.jetbrains.jet.lang.diagnostics.DiagnosticFactory;
import org.jetbrains.jet.lang.diagnostics.DiagnosticWithParameters2;
import org.jetbrains.jet.lang.diagnostics.Errors;
import org.jetbrains.jet.lang.psi.*;
import org.jetbrains.jet.lang.resolve.BindingContext;
import org.jetbrains.jet.lang.resolve.BindingContextUtils;
@@ -46,6 +46,8 @@ import org.jetbrains.jet.plugin.refactoring.changeSignature.JetParameterInfo;
import java.util.List;
import static org.jetbrains.jet.lang.descriptors.CallableMemberDescriptor.Kind.SYNTHESIZED;
import static org.jetbrains.jet.lang.diagnostics.Errors.EXPECTED_PARAMETERS_NUMBER_MISMATCH;
import static org.jetbrains.jet.lang.diagnostics.Errors.UNUSED_PARAMETER;
public abstract class ChangeFunctionSignatureFix extends JetIntentionAction<PsiElement> {
protected final PsiElement context;
@@ -143,8 +145,8 @@ public abstract class ChangeFunctionSignatureFix extends JetIntentionAction<PsiE
@Override
public ChangeFunctionSignatureFix createAction(Diagnostic diagnostic) {
JetCallElement callElement = PsiTreeUtil.getParentOfType(diagnostic.getPsiElement(), JetCallElement.class);
@SuppressWarnings("unchecked")
CallableDescriptor descriptor = ((DiagnosticWithParameters1<PsiElement, CallableDescriptor>) diagnostic).getA();
//noinspection unchecked
CallableDescriptor descriptor = DiagnosticFactory.cast(diagnostic, Errors.TOO_MANY_ARGUMENTS, Errors.NO_VALUE_FOR_PARAMETER).getA();
if (callElement != null) {
return createFix(callElement, callElement, descriptor);
@@ -159,9 +161,8 @@ public abstract class ChangeFunctionSignatureFix extends JetIntentionAction<PsiE
return new JetSingleIntentionActionFactory() {
@Override
public ChangeFunctionSignatureFix createAction(Diagnostic diagnostic) {
@SuppressWarnings("unchecked")
DiagnosticWithParameters2<JetFunctionLiteral, Integer, List<JetType>> diagnosticWithParameters =
(DiagnosticWithParameters2<JetFunctionLiteral, Integer, List<JetType>>) diagnostic;
EXPECTED_PARAMETERS_NUMBER_MISMATCH.cast(diagnostic);
JetFunctionLiteral functionLiteral = diagnosticWithParameters.getPsiElement();
BindingContext bindingContext =
ResolvePackage.getBindingContext(functionLiteral.getContainingJetFile());
@@ -183,7 +184,7 @@ public abstract class ChangeFunctionSignatureFix extends JetIntentionAction<PsiE
@Override
public ChangeFunctionSignatureFix createAction(Diagnostic diagnostic) {
@SuppressWarnings("unchecked")
Object descriptor = ((DiagnosticWithParameters1<PsiNameIdentifierOwner, Object>) diagnostic).getA();
Object descriptor = UNUSED_PARAMETER.cast(diagnostic).getA();
if (descriptor instanceof ValueParameterDescriptor) {
return createFix(null, diagnostic.getPsiElement(), (CallableDescriptor) descriptor);
@@ -64,9 +64,7 @@ public class ChangeTypeFix extends JetIntentionAction<JetTypeReference> {
@Nullable
@Override
public IntentionAction createAction(Diagnostic diagnostic) {
assert diagnostic.getFactory() == Errors.EXPECTED_PARAMETER_TYPE_MISMATCH;
@SuppressWarnings("unchecked")
DiagnosticWithParameters1<JetParameter, JetType> diagnosticWithParameters = (DiagnosticWithParameters1<JetParameter, JetType>) diagnostic;
DiagnosticWithParameters1<JetParameter, JetType> diagnosticWithParameters = Errors.EXPECTED_PARAMETER_TYPE_MISMATCH.cast(diagnostic);
JetTypeReference typeReference = diagnosticWithParameters.getPsiElement().getTypeReference();
assert typeReference != null : "EXPECTED_PARAMETER_TYPE_MISMATCH reported on parameter without explicitly declared type";
return new ChangeTypeFix(typeReference, diagnosticWithParameters.getA());
@@ -80,9 +78,7 @@ public class ChangeTypeFix extends JetIntentionAction<JetTypeReference> {
@Nullable
@Override
public IntentionAction createAction(Diagnostic diagnostic) {
assert diagnostic.getFactory() == Errors.EXPECTED_RETURN_TYPE_MISMATCH;
@SuppressWarnings("unchecked")
DiagnosticWithParameters1<JetTypeReference, JetType> diagnosticWithParameters = (DiagnosticWithParameters1<JetTypeReference, JetType>) diagnostic;
DiagnosticWithParameters1<JetTypeReference, JetType> diagnosticWithParameters = Errors.EXPECTED_RETURN_TYPE_MISMATCH.cast(diagnostic);
return new ChangeTypeFix(diagnosticWithParameters.getPsiElement(), diagnosticWithParameters.getA());
}
};
@@ -71,6 +71,8 @@ import java.util.ArrayList
import java.util.Properties
import org.jetbrains.jet.plugin.caches.resolve.getAnalysisResults
import org.jetbrains.jet.plugin.caches.resolve.getBindingContext
import org.jetbrains.jet.lang.diagnostics.DiagnosticFactory
import org.jetbrains.jet.lang.diagnostics
private val TYPE_PARAMETER_LIST_VARIABLE_NAME = "typeParameterList"
private val TEMPLATE_FROM_USAGE_FUNCTION_BODY = "New Kotlin Function Body.kt"
@@ -917,9 +919,7 @@ public class CreateFunctionFromUsageFix internal (
public fun createCreateHasNextFunctionFromUsageFactory(): JetSingleIntentionActionFactory {
return object : JetSingleIntentionActionFactory() {
override fun createAction(diagnostic: Diagnostic?): IntentionAction? {
assert(diagnostic!!.getFactory() == Errors.HAS_NEXT_MISSING || diagnostic.getFactory() == Errors.HAS_NEXT_FUNCTION_NONE_APPLICABLE)
[suppress("UNCHECKED_CAST")]
val diagnosticWithParameters = diagnostic as DiagnosticWithParameters1<JetExpression, JetType>
val diagnosticWithParameters = DiagnosticFactory.cast(diagnostic!!, Errors.HAS_NEXT_MISSING, Errors.HAS_NEXT_FUNCTION_NONE_APPLICABLE)
val ownerType = TypeOrExpressionThereof(diagnosticWithParameters.getA(), Variance.IN_VARIANCE)
val forExpr = QuickFixUtil.getParentElementOfType(diagnostic, javaClass<JetForExpression>()) ?: return null
@@ -932,9 +932,7 @@ public class CreateFunctionFromUsageFix internal (
public fun createCreateNextFunctionFromUsageFactory(): JetSingleIntentionActionFactory {
return object : JetSingleIntentionActionFactory() {
override fun createAction(diagnostic: Diagnostic?): IntentionAction? {
assert(diagnostic!!.getFactory() == Errors.NEXT_MISSING || diagnostic.getFactory() == Errors.NEXT_NONE_APPLICABLE)
[suppress("UNCHECKED_CAST")]
val diagnosticWithParameters = diagnostic as DiagnosticWithParameters1<JetExpression, JetType>
val diagnosticWithParameters = DiagnosticFactory.cast(diagnostic!!, Errors.NEXT_MISSING, Errors.NEXT_NONE_APPLICABLE)
val ownerType = TypeOrExpressionThereof(diagnosticWithParameters.getA(), Variance.IN_VARIANCE)
val forExpr = QuickFixUtil.getParentElementOfType(diagnostic, javaClass<JetForExpression>()) ?: return null
@@ -971,9 +969,7 @@ public class CreateFunctionFromUsageFix internal (
public fun createCreateComponentFunctionFromUsageFactory(): JetSingleIntentionActionFactory {
return object : JetSingleIntentionActionFactory() {
override fun createAction(diagnostic: Diagnostic?): IntentionAction? {
assert(diagnostic!!.getFactory() == Errors.COMPONENT_FUNCTION_MISSING)
[suppress("UNCHECKED_CAST")]
val diagnosticWithParameters = (diagnostic as DiagnosticWithParameters2<JetExpression, Name, JetType>)
val diagnosticWithParameters = Errors.COMPONENT_FUNCTION_MISSING.cast(diagnostic!!)
val name = diagnosticWithParameters.getA()
val componentNumberMatcher = COMPONENT_FUNCTION_PATTERN.matcher(name.getIdentifier())
if (!componentNumberMatcher.matches()) return null
@@ -30,7 +30,7 @@ import org.jetbrains.jet.plugin.util.JetPsiPrecedences
public class KotlinSuppressIntentionAction(
private val suppressAt: JetExpression,
private val diagnosticFactory: DiagnosticFactory,
private val diagnosticFactory: DiagnosticFactory<*>,
private val kind: AnnotationHostKind
) : SuppressIntentionAction() {
@@ -198,10 +198,8 @@ public class MapPlatformClassToKotlinFix extends JetIntentionAction<JetReference
ClassDescriptor platformClass = resolveToClass(typeExpr, context);
if (platformClass == null) return null;
assert diagnostic.getFactory() == Errors.PLATFORM_CLASS_MAPPED_TO_KOTLIN;
@SuppressWarnings("unchecked")
DiagnosticWithParameters1<JetElement, Collection<ClassDescriptor>> parametrizedDiagnostic =
(DiagnosticWithParameters1<JetElement, Collection<ClassDescriptor>>) diagnostic;
Errors.PLATFORM_CLASS_MAPPED_TO_KOTLIN.cast(diagnostic);
return new MapPlatformClassToKotlinFix(typeExpr, platformClass, parametrizedDiagnostic.getA());
}
@@ -39,10 +39,7 @@ public class QuickFixFactoryForTypeMismatchError implements JetIntentionActionsF
public List<IntentionAction> createActions(Diagnostic diagnostic) {
List<IntentionAction> actions = new LinkedList<IntentionAction>();
assert diagnostic.getFactory() == Errors.TYPE_MISMATCH;
@SuppressWarnings("unchecked")
DiagnosticWithParameters2<JetExpression, JetType, JetType> diagnosticWithParameters =
(DiagnosticWithParameters2<JetExpression, JetType, JetType>) diagnostic;
DiagnosticWithParameters2<JetExpression, JetType, JetType> diagnosticWithParameters = Errors.TYPE_MISMATCH.cast(diagnostic);
JetExpression expression = diagnosticWithParameters.getPsiElement();
JetType expectedType = diagnosticWithParameters.getA();
JetType expressionType = diagnosticWithParameters.getB();
@@ -30,14 +30,14 @@ import static org.jetbrains.jet.lexer.JetTokens.*;
public class QuickFixes {
private static final Multimap<DiagnosticFactory, JetIntentionActionsFactory> factories = HashMultimap.create();
private static final Multimap<DiagnosticFactory, IntentionAction> actions = HashMultimap.create();
private static final Multimap<DiagnosticFactory<?>, JetIntentionActionsFactory> factories = HashMultimap.create();
private static final Multimap<DiagnosticFactory<?>, IntentionAction> actions = HashMultimap.create();
public static Collection<JetIntentionActionsFactory> getActionsFactories(DiagnosticFactory diagnosticFactory) {
public static Collection<JetIntentionActionsFactory> getActionsFactories(DiagnosticFactory<?> diagnosticFactory) {
return factories.get(diagnosticFactory);
}
public static Collection<IntentionAction> getActions(DiagnosticFactory diagnosticFactory) {
public static Collection<IntentionAction> getActions(DiagnosticFactory<?> diagnosticFactory) {
return actions.get(diagnosticFactory);
}
@@ -302,7 +302,7 @@ public class KotlinInlineValHandler extends InlineActionHandler {
JetFunctionLiteral functionLiteral = functionLiteralExpression.getFunctionLiteral();
BindingContext context = resolveSessionForBodies.resolveToElement(functionLiteralExpression);
for (Diagnostic diagnostic : context.getDiagnostics()) {
DiagnosticFactory factory = diagnostic.getFactory();
DiagnosticFactory<?> factory = diagnostic.getFactory();
PsiElement element = diagnostic.getPsiElement();
boolean hasCantInferParameter = factory == Errors.CANNOT_INFER_PARAMETER_TYPE && element.getParent().getParent() == functionLiteral;
boolean hasUnresolvedItOrThis = factory == Errors.UNRESOLVED_REFERENCE && element.getText().equals("it") &&