IDEA-130195 Code fragments in debugger can no longer evaluate Grails domain methods

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/evaluate/CodeFragmentInputComponent.java

@@ -52,6 +52,9 @@ public class CodeFragmentInputComponent extends EvaluationInputComponent {
     editorPanel.add(ActionManager.getInstance().createActionToolbar(ActionPlaces.UNKNOWN, group, false).getComponent(), BorderLayout.EAST);
     myMainPanel.add(new JLabel(XDebuggerBundle.message("xdebugger.label.text.code.fragment")), BorderLayout.NORTH);
     myMainPanel.add(editorPanel, BorderLayout.CENTER);
+    if (statements != null) {
+      myMultilineEditor.setExpression(statements);
+    }
   }
 
   @NotNull

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/XDebuggerEditorBase.java

@@ -98,9 +98,10 @@ public abstract class XDebuggerEditorBase {
   private ListPopup createLanguagePopup() {
     DefaultActionGroup actions = new DefaultActionGroup();
     for (final Language language : getEditorsProvider().getSupportedLanguages(myProject, mySourcePosition)) {
+      //noinspection ConstantConditions
       actions.add(new AnAction(language.getDisplayName(), null, language.getAssociatedFileType().getIcon()) {
         @Override
-        public void actionPerformed(AnActionEvent e) {
+        public void actionPerformed(@NotNull AnActionEvent e) {
           XExpression currentExpression = getExpression();
           setExpression(new XExpressionImpl(currentExpression.getExpression(), language, currentExpression.getCustomInfo()));
           IdeFocusManager.getInstance(getProject()).requestFocus(getComponent(), true);
@@ -127,7 +128,7 @@ public abstract class XDebuggerEditorBase {
   public void setSourcePosition(@Nullable XSourcePosition sourcePosition) {
     if (mySourcePosition != sourcePosition) {
       mySourcePosition = sourcePosition;
-      setExpression(getExpression(), false);
+      setExpression(getExpression());
     }
   }
 
@@ -144,16 +145,9 @@ public abstract class XDebuggerEditorBase {
   protected abstract void doSetText(XExpression text);
 
   public void setExpression(@Nullable XExpression text) {
-    setExpression(text, true);
-  }
-
-  private void setExpression(@Nullable XExpression text, boolean saveInHistory) {
     if (text == null) {
       text = getMode() == EvaluationMode.EXPRESSION ? XExpressionImpl.EMPTY_EXPRESSION : XExpressionImpl.EMPTY_CODE_FRAGMENT;
     }
-    if (saveInHistory) {
-      saveTextInHistory(text);
-    }
     Language language = text.getLanguage();
     if (language == null) {
       if (mySourcePosition != null) {

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/XDebuggerMultilineEditor.java

@@ -15,8 +15,10 @@
  */
 package com.intellij.xdebugger.impl.ui;
 
+import com.intellij.lang.Language;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.editor.ex.EditorEx;
+import com.intellij.openapi.fileTypes.FileType;
 import com.intellij.openapi.project.Project;
 import com.intellij.ui.EditorTextField;
 import com.intellij.xdebugger.XExpression;
@@ -34,6 +36,7 @@ import javax.swing.*;
  * @author nik
  */
 public class XDebuggerMultilineEditor extends XDebuggerEditorBase {
+  private final JComponent myComponent;
   private final EditorTextField myEditorTextField;
   private XExpression myExpression;
 
@@ -57,16 +60,20 @@ public class XDebuggerMultilineEditor extends XDebuggerEditorBase {
       }
     };
     myEditorTextField.setFontInheritedFromLAF(false);
+    myComponent = addChooseFactoryLabel(myEditorTextField, true);
   }
 
   @Override
   public JComponent getComponent() {
-    return myEditorTextField;
+    return myComponent;
   }
 
   @Override
   protected void doSetText(XExpression text) {
-    myEditorTextField.setText(text.getExpression());
+    myExpression = text;
+    Language language = text.getLanguage();
+    FileType fileType = language != null ? language.getAssociatedFileType() : getEditorsProvider().getFileType();
+    myEditorTextField.setNewDocumentAndFileType(fileType, createDocument(text));
   }
 
   @Override