Move methods to DescriptorResolverUtils

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/AlternativeMethodSignatureData.java

@@ -26,6 +26,7 @@ import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor;
 import org.jetbrains.jet.lang.descriptors.impl.TypeParameterDescriptorImpl;
 import org.jetbrains.jet.lang.descriptors.impl.ValueParameterDescriptorImpl;
 import org.jetbrains.jet.lang.psi.*;
+import org.jetbrains.jet.lang.resolve.java.resolver.DescriptorResolverUtils;
 import org.jetbrains.jet.lang.resolve.java.resolver.JavaAnnotationResolver;
 import org.jetbrains.jet.lang.resolve.java.structure.JavaMethod;
 import org.jetbrains.jet.lang.resolve.java.structure.impl.JavaMethodImpl;
@@ -78,7 +79,7 @@ public class AlternativeMethodSignatureData extends ElementAlternativeSignatureD
         Project project = method.getPsi().getProject();
         altFunDeclaration = JetPsiFactory.createFunction(project, signature);
 
-        originalToAltTypeParameters = SignaturesUtil.recreateTypeParametersAndReturnMapping(methodTypeParameters, null);
+        originalToAltTypeParameters = DescriptorResolverUtils.recreateTypeParametersAndReturnMapping(methodTypeParameters, null);
 
         try {
             checkForSyntaxErrors(altFunDeclaration);
@@ -105,7 +106,7 @@ public class AlternativeMethodSignatureData extends ElementAlternativeSignatureD
             @NotNull List<TypeParameterDescriptor> methodTypeParameters,
             @Nullable JetType returnType
     ) {
-        TypeSubstitutor substitutor = SignaturesUtil.createSubstitutorForTypeParameters(originalToAltTypeParameters);
+        TypeSubstitutor substitutor = DescriptorResolverUtils.createSubstitutorForTypeParameters(originalToAltTypeParameters);
 
         for (ValueParameterDescriptor parameter : valueParameters) {
             int index = parameter.getIndex();

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/SignaturesPropagationData.java

@@ -78,7 +78,7 @@ public class SignaturesPropagationData {
         this.containingClass = containingClass;
         superFunctions = getSuperFunctionsForMethod(method, trace, containingClass);
 
-        autoTypeParameterToModified = SignaturesUtil.recreateTypeParametersAndReturnMapping(autoTypeParameters, null);
+        autoTypeParameterToModified = DescriptorResolverUtils.recreateTypeParametersAndReturnMapping(autoTypeParameters, null);
 
         modifiedTypeParameters = modifyTypeParametersAccordingToSuperMethods(autoTypeParameters);
         modifiedReturnType = modifyReturnTypeAccordingToSuperMethods(autoReturnType);

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/SignaturesUtil.java

@@ -16,60 +16,20 @@
 
 package org.jetbrains.jet.lang.resolve.java.kotlinSignature;
 
-import com.google.common.collect.Maps;
 import com.intellij.openapi.util.text.StringUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
-import org.jetbrains.jet.lang.descriptors.TypeParameterDescriptor;
-import org.jetbrains.jet.lang.descriptors.impl.TypeParameterDescriptorImpl;
 import org.jetbrains.jet.lang.resolve.java.JvmAnnotationNames;
 import org.jetbrains.jet.lang.resolve.java.resolver.JavaAnnotationResolver;
 import org.jetbrains.jet.lang.resolve.java.structure.JavaAnnotation;
 import org.jetbrains.jet.lang.resolve.java.structure.JavaAnnotationArgument;
 import org.jetbrains.jet.lang.resolve.java.structure.JavaLiteralAnnotationArgument;
 import org.jetbrains.jet.lang.resolve.java.structure.JavaMember;
-import org.jetbrains.jet.lang.types.TypeConstructor;
-import org.jetbrains.jet.lang.types.TypeProjection;
-import org.jetbrains.jet.lang.types.TypeSubstitutor;
-
-import java.util.List;
-import java.util.Map;
 
 public class SignaturesUtil {
     private SignaturesUtil() {
     }
 
-    public static Map<TypeParameterDescriptor, TypeParameterDescriptorImpl> recreateTypeParametersAndReturnMapping(
-            @NotNull List<TypeParameterDescriptor> originalParameters,
-            @Nullable DeclarationDescriptor newOwner
-    ) {
-        Map<TypeParameterDescriptor, TypeParameterDescriptorImpl> result = Maps.newLinkedHashMap(); // save order of type parameters
-        for (TypeParameterDescriptor typeParameter : originalParameters) {
-            result.put(typeParameter,
-                       TypeParameterDescriptorImpl.createForFurtherModification(
-                               newOwner == null ? typeParameter.getContainingDeclaration() : newOwner,
-                               typeParameter.getAnnotations(),
-                               typeParameter.isReified(),
-                               typeParameter.getVariance(),
-                               typeParameter.getName(),
-                               typeParameter.getIndex()));
-        }
-        return result;
-    }
-
-    public static TypeSubstitutor createSubstitutorForTypeParameters(
-            @NotNull Map<TypeParameterDescriptor, TypeParameterDescriptorImpl> originalToAltTypeParameters
-    ) {
-        Map<TypeConstructor, TypeProjection> typeSubstitutionContext = Maps.newHashMap();
-        for (Map.Entry<TypeParameterDescriptor, TypeParameterDescriptorImpl> originalToAltTypeParameter : originalToAltTypeParameters
-                .entrySet()) {
-            typeSubstitutionContext.put(originalToAltTypeParameter.getKey().getTypeConstructor(),
-                                        new TypeProjection(originalToAltTypeParameter.getValue().getDefaultType()));
-        }
-        return TypeSubstitutor.create(typeSubstitutionContext);
-    }
-
     @Nullable
     public static String getKotlinSignature(@NotNull JavaAnnotationResolver annotationResolver, @NotNull JavaMember member) {
         JavaAnnotation annotation = annotationResolver.findAnnotationWithExternal(member, JvmAnnotationNames.KOTLIN_SIGNATURE);

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/resolver/DescriptorResolverUtils.java

@@ -16,15 +16,20 @@
 
 package org.jetbrains.jet.lang.resolve.java.resolver;
 
+import com.google.common.collect.Maps;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.*;
+import org.jetbrains.jet.lang.descriptors.impl.TypeParameterDescriptorImpl;
 import org.jetbrains.jet.lang.resolve.OverrideResolver;
 import org.jetbrains.jet.lang.resolve.java.JvmAnnotationNames;
 import org.jetbrains.jet.lang.resolve.java.PackageClassUtils;
 import org.jetbrains.jet.lang.resolve.java.structure.*;
 import org.jetbrains.jet.lang.resolve.name.FqName;
 import org.jetbrains.jet.lang.resolve.name.Name;
+import org.jetbrains.jet.lang.types.TypeConstructor;
+import org.jetbrains.jet.lang.types.TypeProjection;
+import org.jetbrains.jet.lang.types.TypeSubstitutor;
 
 import java.util.*;
 
@@ -220,4 +225,36 @@ public final class DescriptorResolverUtils {
         }
         return typeParameter.getTypeProvider().createJavaLangObjectType();
     }
+
+    @NotNull
+    public static Map<TypeParameterDescriptor, TypeParameterDescriptorImpl> recreateTypeParametersAndReturnMapping(
+            @NotNull List<TypeParameterDescriptor> originalParameters,
+            @Nullable DeclarationDescriptor newOwner
+    ) {
+        Map<TypeParameterDescriptor, TypeParameterDescriptorImpl> result = Maps.newLinkedHashMap(); // save order of type parameters
+        for (TypeParameterDescriptor typeParameter : originalParameters) {
+            result.put(typeParameter,
+                       TypeParameterDescriptorImpl.createForFurtherModification(
+                               newOwner == null ? typeParameter.getContainingDeclaration() : newOwner,
+                               typeParameter.getAnnotations(),
+                               typeParameter.isReified(),
+                               typeParameter.getVariance(),
+                               typeParameter.getName(),
+                               typeParameter.getIndex()));
+        }
+        return result;
+    }
+
+    @NotNull
+    public static TypeSubstitutor createSubstitutorForTypeParameters(
+            @NotNull Map<TypeParameterDescriptor, TypeParameterDescriptorImpl> originalToAltTypeParameters
+    ) {
+        Map<TypeConstructor, TypeProjection> typeSubstitutionContext = Maps.newHashMap();
+        for (Map.Entry<TypeParameterDescriptor, TypeParameterDescriptorImpl> originalToAltTypeParameter : originalToAltTypeParameters
+                .entrySet()) {
+            typeSubstitutionContext.put(originalToAltTypeParameter.getKey().getTypeConstructor(),
+                                        new TypeProjection(originalToAltTypeParameter.getValue().getDefaultType()));
+        }
+        return TypeSubstitutor.create(typeSubstitutionContext);
+    }
 }

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/sam/SingleAbstractMethodUtils.java

@@ -25,7 +25,6 @@ import org.jetbrains.jet.lang.descriptors.impl.ValueParameterDescriptorImpl;
 import org.jetbrains.jet.lang.resolve.java.descriptor.ClassDescriptorFromJvmBytecode;
 import org.jetbrains.jet.lang.resolve.java.descriptor.SamAdapterDescriptor;
 import org.jetbrains.jet.lang.resolve.java.descriptor.SamConstructorDescriptor;
-import org.jetbrains.jet.lang.resolve.java.kotlinSignature.SignaturesUtil;
 import org.jetbrains.jet.lang.resolve.java.resolver.DescriptorResolverUtils;
 import org.jetbrains.jet.lang.resolve.java.resolver.JavaSupertypeResolver;
 import org.jetbrains.jet.lang.resolve.java.structure.*;
@@ -271,8 +270,8 @@ public class SingleAbstractMethodUtils {
             @Nullable DeclarationDescriptor newOwner
     ) {
         Map<TypeParameterDescriptor, TypeParameterDescriptorImpl> traitToFunTypeParameters =
-                SignaturesUtil.recreateTypeParametersAndReturnMapping(originalParameters, newOwner);
-        TypeSubstitutor typeParametersSubstitutor = SignaturesUtil.createSubstitutorForTypeParameters(traitToFunTypeParameters);
+                DescriptorResolverUtils.recreateTypeParametersAndReturnMapping(originalParameters, newOwner);
+        TypeSubstitutor typeParametersSubstitutor = DescriptorResolverUtils.createSubstitutorForTypeParameters(traitToFunTypeParameters);
         for (Map.Entry<TypeParameterDescriptor, TypeParameterDescriptorImpl> mapEntry : traitToFunTypeParameters.entrySet()) {
             TypeParameterDescriptor traitTypeParameter = mapEntry.getKey();
             TypeParameterDescriptorImpl funTypeParameter = mapEntry.getValue();