correct access flags for package private (coming from java) #KT-2781 fixed

compiler/android-tests/tests/org/jetbrains/jet/compiler/android/SpecialFiles.java

@@ -19,7 +19,8 @@ package org.jetbrains.jet.compiler.android;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 
-import java.util.*;
+import java.util.Map;
+import java.util.Set;
 
 /**
  * @author Natalia.Ukhorskaya
@@ -120,6 +121,8 @@ public class SpecialFiles {
         excludedFiles.add("kt1779.kt"); // Bug KT-2202 - private fun tryToComputeNext() in AbstractIterator.kt
         excludedFiles.add("kt344.jet"); // Bug KT-2251
         excludedFiles.add("kt529.kt");  // Bug
+
+        excludedFiles.add("kt2981.kt"); // with java
     }
 
     private SpecialFiles() {

compiler/backend/src/org/jetbrains/jet/codegen/CodegenUtil.java

@@ -37,10 +37,7 @@ import org.jetbrains.jet.lang.psi.JetClassObject;
 import org.jetbrains.jet.lang.psi.JetClassOrObject;
 import org.jetbrains.jet.lang.psi.JetObjectDeclaration;
 import org.jetbrains.jet.lang.resolve.DescriptorUtils;
-import org.jetbrains.jet.lang.resolve.java.JvmAbi;
-import org.jetbrains.jet.lang.resolve.java.JvmClassName;
-import org.jetbrains.jet.lang.resolve.java.JvmPrimitiveType;
-import org.jetbrains.jet.lang.resolve.java.JvmStdlibNames;
+import org.jetbrains.jet.lang.resolve.java.*;
 import org.jetbrains.jet.lang.resolve.name.Name;
 import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
@@ -70,6 +67,7 @@ public class CodegenUtil {
             .put(Visibilities.PUBLIC, ACC_PUBLIC)
             .put(Visibilities.INTERNAL, ACC_PUBLIC)
             .put(Visibilities.LOCAL, NO_FLAG_LOCAL)
+            .put(JavaDescriptorResolver.PACKAGE_VISIBILITY, NO_FLAG_PACKAGE_PRIVATE)
             .build();
 
     private static final Set<ClassDescriptor> PRIMITIVE_NUMBER_CLASSES = Sets.newHashSet(

compiler/backend/src/org/jetbrains/jet/codegen/GeneratedClassLoader.java

@@ -18,14 +18,18 @@ package org.jetbrains.jet.codegen;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.net.URL;
+import java.net.URLClassLoader;
+
 /**
  * @author yole
+ * @author alex.tkachman
  */
-public class GeneratedClassLoader extends ClassLoader {
+public class GeneratedClassLoader extends URLClassLoader {
     private ClassFileFactory state;
 
-    public GeneratedClassLoader(@NotNull ClassFileFactory state, ClassLoader parentClassLoader) {
-        super(parentClassLoader);
+    public GeneratedClassLoader(@NotNull ClassFileFactory state, ClassLoader parentClassLoader, URL...urls) {
+        super(urls, parentClassLoader);
         this.state = state;
     }
 

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java

@@ -72,7 +72,7 @@ public class JavaDescriptorResolver implements DependencyClassByQualifiedNameRes
 
     public static final ModuleDescriptor FAKE_ROOT_MODULE = new ModuleDescriptor(JAVA_ROOT);
 
-    private static Visibility PACKAGE_VISIBILITY = new Visibility("package", false) {
+    public static Visibility PACKAGE_VISIBILITY = new Visibility("package", false) {
         @Override
         protected boolean isVisible(@NotNull DeclarationDescriptorWithVisibility what, @NotNull DeclarationDescriptor from) {
             NamespaceDescriptor parentPackage = DescriptorUtils.getParentOfType(what, NamespaceDescriptor.class);

compiler/testData/codegen/regressions/kt2781.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.lang.String;
+
+class J {
+    String value;
+
+    J(String value) {
+        this.value = value;
+    }
+}

compiler/testData/codegen/regressions/kt2781.kt

@@ -0,0 +1 @@
+fun box() = J("OK").value

compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java

@@ -601,4 +601,9 @@ public class ClassGenTest extends CodegenTestCase {
         createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
         blackBoxFile("regressions/kt2626.kt");
     }
+
+    public void testKt2781() throws Exception {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
+        blackBoxFileWithJava("regressions/kt2781.kt", true);
+    }
 }

compiler/tests/org/jetbrains/jet/codegen/CodegenTestCase.java

@@ -156,8 +156,12 @@ public abstract class CodegenTestCase extends UsefulTestCase {
     }
 
     protected void blackBoxFile(String filename, String expected) {
+        blackBoxFile(filename, expected, false);
+    }
+
+    protected void blackBoxFile(String filename, String expected, boolean classPathInTheSameClassLoader) {
         loadFile(filename);
-        blackBox(expected);
+        blackBox(expected, classPathInTheSameClassLoader);
     }
 
     protected void blackBoxFileByFullPath(String filename) {
@@ -214,9 +218,13 @@ public abstract class CodegenTestCase extends UsefulTestCase {
     }
 
     protected void blackBox(String expected) {
+        blackBox(expected, false);
+    }
+
+    protected void blackBox(String expected, boolean classPathInTheSameClassLoader) {
         GenerationState state = generateClassesInFileGetState();
 
-        GeneratedClassLoader loader = createClassLoader(state.getFactory());
+        GeneratedClassLoader loader = createClassLoader(state.getFactory(), classPathInTheSameClassLoader);
 
         String r;
 
@@ -275,6 +283,10 @@ public abstract class CodegenTestCase extends UsefulTestCase {
     }
 
     protected void blackBoxFileWithJava(@NotNull String ktFile) throws Exception {
+        blackBoxFileWithJava(ktFile, false);
+    }
+
+    protected void blackBoxFileWithJava(@NotNull String ktFile, boolean classPathInTheSameClassLoader) throws Exception {
         File javaClassesTempDirectory = new File(FileUtil.getTempDirectory(), "java-classes");
         JetTestUtils.mkdirs(javaClassesTempDirectory);
         List<String> options = Arrays.asList(
@@ -287,10 +299,14 @@ public abstract class CodegenTestCase extends UsefulTestCase {
         myEnvironment = new JetCoreEnvironment(getTestRootDisposable(), CompileCompilerDependenciesTest.compilerConfigurationForTests(
                 ConfigurationKind.JDK_ONLY, TestJdkKind.MOCK_JDK, JetTestUtils.getAnnotationsJar(), javaClassesTempDirectory));
 
-        blackBoxFile(ktFile);
+        blackBoxFile(ktFile, "OK", classPathInTheSameClassLoader);
     }
 
     protected GeneratedClassLoader createClassLoader(ClassFileFactory codegens) {
+        return createClassLoader(codegens, false);
+    }
+
+    protected GeneratedClassLoader createClassLoader(ClassFileFactory codegens, boolean classPathInTheSameClassLoader) {
         List<URL> urls = Lists.newArrayList();
         for (File file : myEnvironment.getConfiguration().getList(JVMConfigurationKeys.CLASSPATH_KEY)) {
             try {
@@ -299,8 +315,16 @@ public abstract class CodegenTestCase extends UsefulTestCase {
                 throw new RuntimeException(e);
             }
         }
-        ClassLoader parentClassLoader = new URLClassLoader(urls.toArray(new URL[0]), CodegenTestCase.class.getClassLoader());
-        return new GeneratedClassLoader(codegens, parentClassLoader);
+
+        final URL[] urlsArray = urls.toArray(new URL[0]);
+
+        if (!classPathInTheSameClassLoader) {
+            ClassLoader parentClassLoader = new URLClassLoader(urlsArray, CodegenTestCase.class.getClassLoader());
+            return new GeneratedClassLoader(codegens, parentClassLoader);
+        }
+        else {
+            return new GeneratedClassLoader(codegens, CodegenTestCase.class.getClassLoader(), urlsArray);
+        }
     }
 
     protected String generateToText() {