platform: use protected access instead of package-private for methods used in subclasses

Otherwise such usages will fail when classes will be loaded by different classloaders (IDEA-200277).

platform/analysis-api/src/com/intellij/analysis/AnalysisScope.java

@@ -155,7 +155,7 @@ public class AnalysisScope {
   }
 
   @NotNull
-  PsiElementVisitor createFileSearcher() {
+  protected PsiElementVisitor createFileSearcher() {
     final ProgressIndicator indicator = ProgressManager.getInstance().getProgressIndicator();
     if (indicator != null) {
       indicator.setText(AnalysisScopeBundle.message("scanning.scope.progress.title"));
@@ -591,7 +591,7 @@ public class AnalysisScope {
   }
 
   @NotNull
-  static AnalysisScope collectScopes(@NotNull final Project defaultProject, @NotNull final Set<? extends Module> modules) {
+  protected static AnalysisScope collectScopes(@NotNull final Project defaultProject, @NotNull final Set<? extends Module> modules) {
     if (modules.isEmpty()) {
       return new AnalysisScope(defaultProject);
     }
@@ -633,7 +633,7 @@ public class AnalysisScope {
   }
 
   @NotNull
-  static HashSet<Module> getAllInterestingModules(@NotNull final ProjectFileIndex fileIndex, @NotNull final VirtualFile vFile) {
+  protected static HashSet<Module> getAllInterestingModules(@NotNull final ProjectFileIndex fileIndex, @NotNull final VirtualFile vFile) {
     final HashSet<Module> modules = new HashSet<>();
     if (fileIndex.isInLibrarySource(vFile) || fileIndex.isInLibraryClasses(vFile)) {
       for (OrderEntry orderEntry : fileIndex.getOrderEntriesForFile(vFile)) {

platform/lang-impl/src/com/intellij/codeInsight/folding/impl/AbstractElementSignatureProvider.java

@@ -108,7 +108,7 @@ public abstract class AbstractElementSignatureProvider implements ElementSignatu
   }
 
   @Nullable
-  static <T extends PsiNamedElement> T restoreElementInternal(@NotNull PsiElement parent,
+  protected static <T extends PsiNamedElement> T restoreElementInternal(@NotNull PsiElement parent,
                                                               String name,
                                                               int index,
                                                               @NotNull Class<T> hisClass)

platform/lang-impl/src/com/intellij/ide/macro/Macro.java

@@ -58,7 +58,7 @@ public abstract class Macro {
   }
 
   @NotNull
-  static String getPath(VirtualFile file) {
+  protected static String getPath(VirtualFile file) {
     return file.getPath().replace('/', File.separatorChar);
   }
 

platform/lang-impl/src/com/intellij/ide/projectView/impl/nodes/AbstractProjectNode.java

@@ -40,7 +40,7 @@ public abstract class AbstractProjectNode extends ProjectViewNode<Project> {
   }
 
   @NotNull
-  Collection<AbstractTreeNode> modulesAndGroups(@NotNull Collection<? extends ModuleDescription> modules) {
+  protected Collection<AbstractTreeNode> modulesAndGroups(@NotNull Collection<? extends ModuleDescription> modules) {
     if (getSettings().isFlattenModules()) {
       return ContainerUtil.mapNotNull(modules, moduleDescription -> {
         try {

platform/lang-impl/src/com/intellij/ide/util/AbstractTreeClassChooserDialog.java

@@ -414,7 +414,7 @@ public abstract class AbstractTreeClassChooserDialog<T extends PsiNamedElement>
     return myProject;
   }
 
-  GlobalSearchScope getScope() {
+  protected GlobalSearchScope getScope() {
     return myScope;
   }
 

platform/lang-impl/src/com/intellij/platform/templates/ArchivedProjectTemplate.java

@@ -126,7 +126,7 @@ public abstract class ArchivedProjectTemplate implements ProjectTemplate {
       });
   }
 
-  static <T> T consumeZipStream(@NotNull StreamProcessor<T> consumer, @NotNull ZipInputStream stream) throws IOException {
+  protected static <T> T consumeZipStream(@NotNull StreamProcessor<T> consumer, @NotNull ZipInputStream stream) throws IOException {
     try {
       return consumer.consume(stream);
     }