Fixed bug 508660: [organize imports] "Organize Imports" (and "Quick
Fix") ignore inner classes of interfaces

Change-Id: I1af05ebd5c4b0f4aca2bfc184b3065d99de710e2
diff --git a/org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/core/ImportOrganizeTest.java b/org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/core/ImportOrganizeTest.java
index 3765721..b522022 100644
--- a/org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/core/ImportOrganizeTest.java
+++ b/org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/core/ImportOrganizeTest.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2016 IBM Corporation and others.
+ * Copyright (c) 2000, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -3433,6 +3433,47 @@
 		assertEqualString(cu.getSource(), buf.toString());
 	}
 
+	public void testBug508660() throws Exception {
+		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
+
+		IPackageFragment pack1= sourceFolder.createPackageFragment("test1", false, null);
+		StringBuffer buf1= new StringBuffer();
+		buf1.append("package test1;\n");
+		buf1.append("public interface ISomeInterface {\n");
+		buf1.append("    class FirstInnerClass {}\n");
+		buf1.append("    public class SecondInnerClass {}\n");
+		buf1.append("}\n");
+		pack1.createCompilationUnit("ISomeInterface.java", buf1.toString(), false, null);
+
+		IPackageFragment pack2= sourceFolder.createPackageFragment("test2", false, null);
+		StringBuffer buf2= new StringBuffer();
+		buf2.append("package test2;\n");
+		buf2.append("public class Test {\n");
+		buf2.append("    private FirstInnerClass first;\n");
+		buf2.append("    private SecondInnerClass second;\n");
+		buf2.append("}\n");
+		ICompilationUnit cu2= pack2.createCompilationUnit("Test.java", buf2.toString(), false, null);
+
+		String[] order= new String[0];
+		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
+
+		OrganizeImportsOperation op= createOperation(cu2, order, 99, false, true, true, query);
+		op.run(null);
+
+		buf2= new StringBuffer();
+		buf2.append("package test2;\n");
+		buf2.append("\n");
+		buf2.append("import test1.ISomeInterface.FirstInnerClass;\n");
+		buf2.append("import test1.ISomeInterface.SecondInnerClass;\n");
+		buf2.append("\n");
+		buf2.append("public class Test {\n");
+		buf2.append("    private FirstInnerClass first;\n");
+		buf2.append("    private SecondInnerClass second;\n");
+		buf2.append("}\n");
+
+		assertEqualString(cu2.getSource(), buf2.toString());
+	}
+
 	protected OrganizeImportsOperation createOperation(ICompilationUnit cu, String[] order, int threshold, boolean ignoreLowerCaseNames, boolean save, boolean allowSyntaxErrors, IChooseImportQuery chooseImportQuery) {
 		setOrganizeImportSettings(order, threshold, threshold, cu.getJavaProject());
 		return new OrganizeImportsOperation(cu, null, ignoreLowerCaseNames, save, allowSyntaxErrors, chooseImportQuery);
diff --git a/org.eclipse.jdt.ui/core extension/org/eclipse/jdt/internal/corext/codemanipulation/OrganizeImportsOperation.java b/org.eclipse.jdt.ui/core extension/org/eclipse/jdt/internal/corext/codemanipulation/OrganizeImportsOperation.java
index 2ea1f69..094213d 100644
--- a/org.eclipse.jdt.ui/core extension/org/eclipse/jdt/internal/corext/codemanipulation/OrganizeImportsOperation.java
+++ b/org.eclipse.jdt.ui/core extension/org/eclipse/jdt/internal/corext/codemanipulation/OrganizeImportsOperation.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2016 IBM Corporation and others.
+ * Copyright (c) 2000, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -67,6 +67,7 @@
 import org.eclipse.jdt.internal.corext.dom.ScopeAnalyzer;
 import org.eclipse.jdt.internal.corext.refactoring.util.JavaElementUtil;
 import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
+import org.eclipse.jdt.internal.corext.util.JdtFlags;
 import org.eclipse.jdt.internal.corext.util.Messages;
 import org.eclipse.jdt.internal.corext.util.TypeNameMatchCollector;
 
@@ -453,7 +454,13 @@
 			if (Flags.isPrivate(flags)) {
 				return false;
 			}
-			if (Flags.isPublic(flags) || Flags.isProtected(flags)) {
+			boolean isPublic;
+			try {
+				isPublic= JdtFlags.isPublic(curr.getType());
+			} catch (JavaModelException e) {
+				isPublic= Flags.isPublic(flags);
+			}
+			if (isPublic || Flags.isProtected(flags)) {
 				return true;
 			}
 			return curr.getPackageName().equals(fCurrPackage.getElementName());