Minor: remove unused method

compiler/frontend/src/org/jetbrains/jet/lang/resolve/lazy/declarations/FileBasedDeclarationProviderFactory.java

@@ -17,24 +17,21 @@
 package org.jetbrains.jet.lang.resolve.lazy.declarations;
 
 import com.google.common.base.Predicate;
-import com.google.common.collect.*;
+import com.google.common.collect.Collections2;
-import com.intellij.psi.NavigatablePsiElement;
+import com.google.common.collect.HashMultimap;
-import com.intellij.util.Function;
+import com.google.common.collect.Multimap;
-import com.intellij.util.containers.ContainerUtil;
+import com.google.common.collect.Sets;
 import kotlin.Function0;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.psi.JetFile;
 import org.jetbrains.jet.lang.psi.JetPackageDirective;
-import org.jetbrains.jet.lang.psi.JetPsiUtil;
 import org.jetbrains.jet.lang.resolve.lazy.data.JetClassLikeInfo;
 import org.jetbrains.jet.lang.resolve.name.FqName;
-import org.jetbrains.jet.lang.resolve.name.NamePackage;
 import org.jetbrains.jet.storage.NotNullLazyValue;
 import org.jetbrains.jet.storage.StorageManager;
 
 import java.util.Collection;
-import java.util.Collections;
 import java.util.Set;
 
 public class FileBasedDeclarationProviderFactory extends AbstractDeclarationProviderFactory  {
@@ -94,27 +91,6 @@ public class FileBasedDeclarationProviderFactory extends AbstractDeclarationProv
         });
     }
 
-    /*package*/ Collection<NavigatablePsiElement> getPackageDeclarations(@NotNull final FqName fqName) {
-        if (fqName.isRoot()) {
-            return Collections.emptyList();
-        }
-
-        Collection<NavigatablePsiElement> resultElements = Lists.newArrayList();
-        for (FqName declaredPackage : index.invoke().filesByPackage.keys()) {
-            if (NamePackage.isSubpackageOf(declaredPackage, fqName)) {
-                Collection<JetFile> files = index.invoke().filesByPackage.get(declaredPackage);
-                resultElements.addAll(ContainerUtil.map(files, new Function<JetFile, NavigatablePsiElement>() {
-                    @Override
-                    public NavigatablePsiElement fun(JetFile file) {
-                        return JetPsiUtil.getPackageReference(file, NamePackage.numberOfSegments(fqName) - 1);
-                    }
-                }));
-            }
-        }
-
-        return resultElements;
-    }
-
     @Nullable
     @Override
     protected PackageMemberDeclarationProvider createPackageMemberDeclarationProvider(@NotNull FqName packageFqName) {

compiler/frontend/src/org/jetbrains/jet/lang/resolve/lazy/declarations/FileBasedPackageMemberDeclarationProvider.java

@@ -16,7 +16,6 @@
 
 package org.jetbrains.jet.lang.resolve.lazy.declarations;
 
-import com.intellij.psi.NavigatablePsiElement;
 import kotlin.Function0;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.lang.psi.JetDeclaration;
@@ -69,12 +68,6 @@ public class FileBasedPackageMemberDeclarationProvider extends AbstractPsiBasedD
         return allDeclaredSubPackages.invoke();
     }
 
-    @NotNull
-    @Override
-    public Collection<NavigatablePsiElement> getPackageDeclarations(@NotNull FqName fqName) {
-        return factory.getPackageDeclarations(fqName);
-    }
-
     @NotNull
     @Override
     public Collection<JetFile> getPackageFiles() {

compiler/frontend/src/org/jetbrains/jet/lang/resolve/lazy/declarations/PackageMemberDeclarationProvider.java

@@ -16,7 +16,6 @@
 
 package org.jetbrains.jet.lang.resolve.lazy.declarations;
 
-import com.intellij.psi.NavigatablePsiElement;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.ReadOnly;
 import org.jetbrains.jet.lang.psi.JetFile;
@@ -30,10 +29,6 @@ public interface PackageMemberDeclarationProvider extends DeclarationProvider {
     @NotNull
     Collection<FqName> getAllDeclaredSubPackages();
 
-    @ReadOnly
-    @NotNull
-    Collection<NavigatablePsiElement> getPackageDeclarations(@NotNull FqName fqName);
-
     @ReadOnly
     @NotNull
     Collection<JetFile> getPackageFiles();

idea/src/org/jetbrains/jet/plugin/stubindex/resolve/CombinedPackageMemberDeclarationProvider.kt

@@ -16,18 +16,12 @@
 
 package org.jetbrains.jet.plugin.stubindex.resolve
 
-import com.intellij.psi.NavigatablePsiElement
-import org.jetbrains.jet.lang.psi.*
-import org.jetbrains.jet.lang.resolve.lazy.declarations.FileBasedPackageMemberDeclarationProvider
 import org.jetbrains.jet.lang.resolve.lazy.declarations.PackageMemberDeclarationProvider
-import org.jetbrains.jet.lang.resolve.name.FqName
 import org.jetbrains.jet.lang.resolve.name.Name
 
 public class CombinedPackageMemberDeclarationProvider(val providers: Collection<PackageMemberDeclarationProvider>) : PackageMemberDeclarationProvider {
     override fun getAllDeclaredSubPackages() = providers.flatMap { it.getAllDeclaredSubPackages() }
 
-    override fun getPackageDeclarations(fqName: FqName) = providers.flatMap { it.getPackageDeclarations(fqName) }
-
     override fun getPackageFiles() = providers.flatMap { it.getPackageFiles() }
 
     override fun getAllDeclarations() = providers.flatMap { it.getAllDeclarations() }

idea/src/org/jetbrains/jet/plugin/stubindex/resolve/StubBasedPackageMemberDeclarationProvider.kt

@@ -17,20 +17,15 @@
 package org.jetbrains.jet.plugin.stubindex.resolve
 
 import com.intellij.openapi.project.Project
-import com.intellij.psi.NavigatablePsiElement
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.stubs.StringStubIndexExtension
 import org.jetbrains.jet.lang.psi.*
 import org.jetbrains.jet.lang.resolve.lazy.declarations.PackageMemberDeclarationProvider
 import org.jetbrains.jet.lang.resolve.name.FqName
 import org.jetbrains.jet.lang.resolve.name.Name
-import org.jetbrains.jet.plugin.stubindex.JetAllPackagesIndex
 import org.jetbrains.jet.plugin.stubindex.JetFullClassNameIndex
 import org.jetbrains.jet.plugin.stubindex.JetTopLevelFunctionsFqnNameIndex
 import org.jetbrains.jet.plugin.stubindex.JetTopLevelPropertiesFqnNameIndex
-import java.util.*
-import org.jetbrains.jet.plugin.stubindex.JetSourceFilterScope.kotlinSources
-import org.jetbrains.jet.lang.resolve.name.numberOfSegments
 import org.jetbrains.jet.plugin.stubindex.PackageIndexUtil
 
 public class StubBasedPackageMemberDeclarationProvider(
@@ -63,18 +58,6 @@ public class StubBasedPackageMemberDeclarationProvider(
         return PackageIndexUtil.getSubPackageFqNames(fqName, searchScope, project)
     }
 
-    override fun getPackageDeclarations(fqName: FqName): Collection<NavigatablePsiElement> {
-        if (fqName.isRoot()) {
-            return Collections.emptyList()
-        }
-
-        val files = JetAllPackagesIndex.getInstance().get(fqName.asString(), project, searchScope)
-        return files.map {
-            file ->
-            JetPsiUtil.getPackageReference(file, fqName.numberOfSegments() - 1)
-        }.filterNotNull()
-    }
-
     override fun getPackageFiles(): Collection<JetFile> {
        return PackageIndexUtil.findFilesWithExactPackage(fqName, searchScope, project)
     }

idea/tests/org/jetbrains/jet/plugin/stubs/resolve/JetStubResolveTest.java

@@ -81,16 +81,4 @@ public class JetStubResolveTest extends LightCodeInsightFixtureTestCase {
         assertSize(1, testProperties);
         assertEquals("val test = 12", testProperties.get(0).getText());
     }
-
-    public void testGetPackageByIntermediatePartition() {
-        myFixture.configureByText(JetFileType.INSTANCE, "package first.second.third");
-
-        StubBasedPackageMemberDeclarationProvider provider = new StubBasedPackageMemberDeclarationProvider(
-                new FqName("first.second"), getProject(), GlobalSearchScope.projectScope(getProject()));
-
-        Collection<NavigatablePsiElement> packageDeclarations = provider.getPackageDeclarations(new FqName("first.second"));
-
-        assertSize(1, packageDeclarations);
-        assertEquals("second", packageDeclarations.iterator().next().getText());
-    }
 }