Raw Api Doc support for jQuery (some fixes and a unit test)

platform/lang-impl/src/com/intellij/ide/scriptingContext/ui/EditLibraryDialog.java

@@ -44,10 +44,7 @@ import javax.swing.table.DefaultTableCellRenderer;
 import javax.swing.table.TableColumn;
 import java.awt.*;
 import java.awt.event.*;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.Set;
+import java.util.*;
 
 public class EditLibraryDialog extends DialogWrapper {
 
@@ -166,9 +163,9 @@ public class EditLibraryDialog extends DialogWrapper {
     this(title, provider, project);
     myLibName.setText(lib.getName());
     myFileTableModel.setFiles(lib.getSourceFiles(), lib.getCompactFiles());
-    String[] docUrls = lib.getDocUrls(); 
+    Set<String> docUrls = lib.getDocUrls(); 
     myDocUrlListModel.setDocUrls(docUrls);
-    if (docUrls.length > 0) {
+    if (docUrls.size() > 0) {
       myRemoveDocUrlButton.setEnabled(true);
     }
     checkDownloadOfflineDocEnabled();
@@ -469,9 +466,9 @@ public class EditLibraryDialog extends DialogWrapper {
     
     private ArrayList<String> myDocUrls = new ArrayList<String>();
     
-    public void setDocUrls(String[] urls) {
-      if (urls != null && urls.length > 0) {
-        myDocUrls.addAll(Arrays.asList(urls));
+    public void setDocUrls(Set<String> urls) {
+      if (urls != null && urls.size() > 0) {
+        myDocUrls.addAll(urls);
       }
     }
 

platform/lang-impl/src/com/intellij/openapi/roots/libraries/scripting/ScriptingLibraryManager.java

@@ -29,6 +29,8 @@ import com.intellij.openapi.util.EmptyRunnable;
 import com.intellij.openapi.vfs.VirtualFile;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Set;
+
 /**
  * @author Rustam Vishnyakov
  */
@@ -259,7 +261,7 @@ public class ScriptingLibraryManager {
     return myLibTable.isLibraryFile(file);
   }
   
-  public String[] getDocUrlsFor(VirtualFile file) {
+  public Set<String> getDocUrlsFor(VirtualFile file) {
     ensureModel();
     assert myLibTable != null;
     return myLibTable.getDocUrlsFor(file);

platform/lang-impl/src/com/intellij/openapi/roots/libraries/scripting/ScriptingLibraryTable.java

@@ -21,7 +21,6 @@ import com.intellij.openapi.roots.libraries.Library;
 import com.intellij.openapi.roots.libraries.LibraryTable;
 import com.intellij.openapi.roots.libraries.LibraryType;
 import com.intellij.openapi.vfs.VirtualFile;
-import com.intellij.util.ArrayUtil;
 import com.intellij.util.containers.HashSet;
 import com.intellij.util.containers.hash.HashMap;
 import org.jetbrains.annotations.NotNull;
@@ -30,6 +29,7 @@ import org.jetbrains.annotations.Nullable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Set;
+import java.util.TreeSet;
 
 /**
  * @author Rustam Vishnyakov
@@ -65,14 +65,14 @@ public class ScriptingLibraryTable {
     return false;
   }
 
-  public String[] getDocUrlsFor(VirtualFile file) {
+  public Set<String> getDocUrlsFor(VirtualFile file) {
     Set<String> urls = new HashSet<String>();
     for (LibraryModel libraryModel : myLibraryModels) {
       if (libraryModel.containsFile(file)) {
-        urls.addAll(Arrays.asList(libraryModel.getDocUrls()));
+        urls.addAll(libraryModel.getDocUrls());
       }
     }
-    return ArrayUtil.toStringArray(urls);
+    return urls;
   }
 
   public boolean isCompactFile(VirtualFile file) {
@@ -151,7 +151,7 @@ public class ScriptingLibraryTable {
     private String myName;
     private Set<VirtualFile> mySourceFiles = new HashSet<VirtualFile>();
     private Set<VirtualFile> myCompactFiles = new HashSet<VirtualFile>();
-    private ArrayList<String> myDocUrls = new ArrayList<String>(); 
+    private Set<String> myDocUrls = new TreeSet<String>(); 
 
     public LibraryModel(String name, VirtualFile[] sourceFiles, VirtualFile[] compactFiles, String[] docUrls) {
       this(name);
@@ -191,8 +191,8 @@ public class ScriptingLibraryTable {
       return myCompactFiles;
     }
     
-    public String[] getDocUrls() {
-      return ArrayUtil.toStringArray(myDocUrls);
+    public Set<String> getDocUrls() {
+      return myDocUrls;
     }
 
     @NotNull