Fix for issue 4429 - remove #resource directive

editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/model/DartLibraryImpl.java

Index: editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/model/DartLibraryImpl.java
===================================================================
--- editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/model/DartLibraryImpl.java	(revision 10526)
+++ editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/internal/model/DartLibraryImpl.java	(working copy)
@@ -21,7 +21,6 @@
 import com.google.dart.compiler.UrlLibrarySource;
 import com.google.dart.compiler.ast.DartImportDirective;
 import com.google.dart.compiler.ast.DartLibraryDirective;
-import com.google.dart.compiler.ast.DartResourceDirective;
 import com.google.dart.compiler.ast.DartSourceDirective;
 import com.google.dart.compiler.ast.DartStringLiteral;
 import com.google.dart.compiler.ast.DartUnit;
@@ -54,7 +53,6 @@
 import com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities;
 import com.google.dart.tools.core.utilities.general.SourceUtilities;
 import com.google.dart.tools.core.utilities.io.FileUtilities;
-import com.google.dart.tools.core.utilities.net.URIUtilities;
 import com.google.dart.tools.core.utilities.resource.IFileUtilities;
 import com.google.dart.tools.core.utilities.resource.IProjectUtilities;
 import com.google.dart.tools.core.workingcopy.WorkingCopyOwner;
@@ -82,11 +80,10 @@
 import java.util.Set;
 
 /**
- * Instances of the class <code>DartLibraryImpl</code> implement an object that represents a Dart
- * library.
+ * Instances of the class <code>DartLibraryImpl</code> implement an object that represents a Dart library.
  */
-public class DartLibraryImpl extends OpenableElementImpl implements DartLibrary,
-    CompilationUnitContainer {
+public class DartLibraryImpl extends OpenableElementImpl
+    implements DartLibrary, CompilationUnitContainer {
   public static final DartLibraryImpl[] EMPTY_LIBRARY_ARRAY = new DartLibraryImpl[0];
 
   /**
@@ -99,8 +96,9 @@
    * @throws DartModelException if the transitive compilation units cannot be determined for some
    *           reason
    */
-  private static void addCompilationUnitsTransitively(DartLibrary library,
-      Set<CompilationUnit> units, Set<DartLibrary> libraries) throws DartModelException {
+  private static void addCompilationUnitsTransitively(
+      DartLibrary library, Set<CompilationUnit> units, Set<DartLibrary> libraries)
+      throws DartModelException {
     if (!libraries.contains(library)) {
       libraries.add(library);
 
@@ -191,8 +189,8 @@
    * Initialize a newly created library to be contained in the given project.
    * 
    * @param project the project containing this library (not <code>null</code>)
-   * @param libraryFile the file containing the children of this library or <code>null</code> if
-   *          this is not part of the workspace
+   * @param libraryFile the file containing the children of this library or <code>null</code> if this is
+   *          not part of the workspace
    * @param sourceFile the library source file
    */
   public DartLibraryImpl(DartProjectImpl project, IFile libraryFile, LibrarySource sourceFile) {
@@ -304,8 +302,8 @@
     if (this == o) {
       return true;
     }
-    return o instanceof DartLibraryImpl
-        && getElementName().equals(((DartLibraryImpl) o).getElementName());
+    return o instanceof DartLibraryImpl && getElementName().equals(
+        ((DartLibraryImpl) o).getElementName());
   }
 
   @Override
@@ -549,8 +547,8 @@
   }
 
   /**
-   * Return the URI of the library file that defines this library, or <code>null</code> if there is
-   * no such file or if the URI for the file cannot be determined for some reason.
+   * Return the URI of the library file that defines this library, or <code>null</code> if there is no
+   * such file or if the URI for the file cannot be determined for some reason.
    * 
    * @return the URI of the library file that defines this library
    */
@@ -579,8 +577,9 @@
     try {
       children = getChildren();
     } catch (DartModelException e) {
-      DartCore.logError("Could not determine whether " + getDisplayName()
-          + " contains a main() method", e);
+      DartCore.logError(
+          "Could not determine whether " + getDisplayName() + " contains a main() method",
+          e);
       return false;
     }
     for (DartElement child : children) {
@@ -590,8 +589,10 @@
         try {
           functions = unit.getChildrenOfType(DartFunction.class);
         } catch (DartModelException e) {
-          DartCore.logError("Could not determine whether " + unit.getElementName() + " in "
-              + getDisplayName() + " contains a main() method", e);
+          DartCore.logError(
+              "Could not determine whether " + unit.getElementName() + " in " + getDisplayName()
+                  + " contains a main() method",
+              e);
           continue;
         }
         for (DartFunction funct : functions) {
@@ -628,8 +629,8 @@
   }
 
   /**
-   * Answer <code>true</code> if the receiver directly or indirectly imports the dart:dom_deprecated
-   * or dart:html libraries
+   * Answer <code>true</code> if the receiver directly or indirectly imports the dart:dom_deprecated or
+   * dart:html libraries
    */
   public boolean isOrImportsBrowserLibrary() {
     List<DartLibrary> visited = new ArrayList<DartLibrary>(10);
@@ -699,9 +700,8 @@
             topLevel ? "true" : null);
         DartElementDeltaImpl delta = new DartElementDeltaImpl(this);
         delta.changed(DartElementDelta.F_TOP_LEVEL);
-        DartModelManager.getInstance().getDeltaProcessor().fire(
-            delta,
-            ElementChangedEvent.POST_CHANGE);
+        DartModelManager.getInstance()
+            .getDeltaProcessor().fire(delta, ElementChangedEvent.POST_CHANGE);
       } catch (CoreException exception) {
         // Ignore
       }
@@ -783,9 +783,8 @@
         try {
           librarySource = sourceFile.getImportFor(relativePath);
         } catch (Exception exception) {
-          DartCore.logError(
-              "Failed to resolve import " + relativePath + " in " + sourceFile.getUri(),
-              exception);
+          DartCore.logError("Failed to resolve import " + relativePath + " in "
+              + sourceFile.getUri(), exception);
           return null;
         }
         if (librarySource == null) {
@@ -872,25 +871,6 @@
       }
 
       @Override
-      public Void visitResourceDirective(DartResourceDirective node) {
-        String relativePath = getRelativePath(node.getResourceUri());
-        if (relativePath == null) {
-          return null;
-        }
-        DartSource source = sourceFile.getSourceFor(relativePath);
-        if (source == null) {
-          return null;
-        }
-        URI uri = URIUtilities.makeAbsolute(source.getUri());
-        try {
-          children.add(new DartResourceImpl(DartLibraryImpl.this, uri));
-        } catch (Exception exception) {
-          // Ignore invalid directives
-        }
-        return null;
-      }
-
-      @Override
       public Void visitSourceDirective(DartSourceDirective node) {
         String relativePath = getRelativePath(node.getSourceUri());
         if (relativePath == null || relativePath.length() == 0) {
@@ -965,8 +945,8 @@
   }
 
   @Override
-  protected DartElement getHandleFromMemento(String token, MementoTokenizer tokenizer,
-      WorkingCopyOwner owner) {
+  protected DartElement getHandleFromMemento(
+      String token, MementoTokenizer tokenizer, WorkingCopyOwner owner) {
     switch (token.charAt(0)) {
       case MEMENTO_DELIMITER_COMPILATION_UNIT:
         if (!tokenizer.hasMoreTokens()) {
@@ -999,8 +979,8 @@
           return this;
         }
         String htmlPath = tokenizer.nextToken();
-        HTMLFileImpl file = new HTMLFileImpl(this, libraryFile.getProject().getFile(
-            new Path(htmlPath)));
+        HTMLFileImpl file = new HTMLFileImpl(this, libraryFile.getProject().getFile(new Path(
+            htmlPath)));
         return file.getHandleFromMemento(tokenizer, owner);
       case MEMENTO_DELIMITER_RESOURCE:
         if (!tokenizer.hasMoreTokens()) {
@@ -1052,8 +1032,9 @@
    * prevent superclass method from trying to open the parent of an external library.
    */
   @Override
-  protected void openAncestors(HashMap<DartElement, DartElementInfo> newElements,
-      IProgressMonitor monitor) throws DartModelException {
+  protected void openAncestors(
+      HashMap<DartElement, DartElementInfo> newElements, IProgressMonitor monitor)
+      throws DartModelException {
     if (getParent().exists()) {
       super.openAncestors(newElements, monitor);
     }
@@ -1071,8 +1052,8 @@
    * 
    * @param directiveName the name of the directive (with the leading pound sign)
    * @param file the file to reference in the directive
-   * @param monitor the progress monitor used to provide feedback to the user, or <code>null</code>
-   *          if no feedback is desired
+   * @param monitor the progress monitor used to provide feedback to the user, or <code>null</code> if
+   *          no feedback is desired
    * @return <code>true</code> if the change was saved to disk, requiring the model to be updated
    * @throws DartModelException if the directive cannot be added
    */
@@ -1084,15 +1065,17 @@
         monitor);
     boolean hadUnsavedChanges = workingCopy.hasUnsavedChanges();
     Buffer buffer = workingCopy.getBuffer();
-    String relativePath = libraryFile.getLocation().removeLastSegments(1).toFile().toURI().relativize(
-        file.toURI()).getPath();
+    String relativePath = libraryFile.getLocation()
+        .removeLastSegments(1).toFile().toURI().relativize(file.toURI()).getPath();
     int insertionPoint = SourceUtilities.findInsertionPointForSource(
         buffer.getContents(),
         directiveName,
         relativePath);
     // TODO(brianwilkerson) This won't add a blank line if this is the first directive of its kind.
-    buffer.replace(insertionPoint, 0, directiveName + "('" + relativePath + "');"
-        + SourceUtilities.LINE_SEPARATOR);
+    buffer.replace(
+        insertionPoint,
+        0,
+        directiveName + "('" + relativePath + "');" + SourceUtilities.LINE_SEPARATOR);
     workingCopy.makeConsistent(monitor);
 
     if (!hadUnsavedChanges) {
@@ -1137,8 +1120,9 @@
     try {
       children = getChildren();
     } catch (DartModelException e) {
-      DartCore.logError("Could not determine if " + getDisplayName()
-          + " has an HTML file referencing it", e);
+      DartCore.logError(
+          "Could not determine if " + getDisplayName() + " has an HTML file referencing it",
+          e);
       return false;
     }
     for (DartElement child : children) {
@@ -1148,8 +1132,10 @@
         try {
           referencedLibraries = htmlFile.getReferencedLibraries();
         } catch (DartModelException e) {
-          DartCore.logError("Could not determine if " + htmlFile.getElementName() + " references "
-              + getDisplayName(), e);
+          DartCore.logError(
+              "Could not determine if " + htmlFile.getElementName() + " references "
+                  + getDisplayName(),
+              e);
           continue;
         }
         for (DartLibrary lib : referencedLibraries) {
@@ -1173,10 +1159,8 @@
     try {
       if (sourceFile != null) {
         fileName = sourceFile.getName();
-        return DartCompilerUtilities.parseSource(
-            fileName,
-            FileUtilities.getContents(sourceFile.getSourceReader()),
-            null);
+        return DartCompilerUtilities.parseSource(fileName, FileUtilities.getContents(
+            sourceFile.getSourceReader()), null);
       }
       if (libraryFile != null && libraryFile.exists()) {
         fileName = libraryFile.getName();