[groovy] transformations: transform anonymous classes

plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/transformations/TransformationContext.java

@@ -68,7 +68,7 @@ public interface TransformationContext {
     return getCodeClass().getResolveScope();
   }
 
-  @NotNull
+  @Nullable
   String getClassName();
 
   @Nullable

plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/transformations/TransformationContextImpl.java

@@ -19,7 +19,6 @@ import com.intellij.psi.*;
 import com.intellij.psi.impl.light.LightMethodBuilder;
 import com.intellij.psi.impl.light.LightPsiClassBuilder;
 import com.intellij.psi.util.MethodSignature;
-import com.intellij.util.ObjectUtils;
 import com.intellij.util.containers.ContainerUtil;
 import gnu.trove.THashSet;
 import org.jetbrains.annotations.NotNull;
@@ -103,10 +102,10 @@ public class TransformationContextImpl implements TransformationContext {
     return myExtendsTypes;
   }
 
-  @NotNull
+  @Nullable
   @Override
   public String getClassName() {
-    return ObjectUtils.notNull(myCodeClass.getName());
+    return myCodeClass.getName();
   }
 
   @Override

plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/transformations/TransformationUtil.kt

@@ -39,11 +39,9 @@ fun transformDefinition(definition: GrTypeDefinition): TransformationResult {
   ourTransformationContext.get().put(definition, true)
   try {
     val transformationContext = TransformationContextImpl(definition)
-    if (definition.name != null) {
-      for (transformation in org.jetbrains.plugins.groovy.transformations.AstTransformationSupport.EP_NAME.extensions) {
-        ProgressManager.checkCanceled()
-        transformation.applyTransformation(transformationContext)
-      }
+    for (transformation in org.jetbrains.plugins.groovy.transformations.AstTransformationSupport.EP_NAME.extensions) {
+      ProgressManager.checkCanceled()
+      transformation.applyTransformation(transformationContext)
     }
     return transformationContext.transformationResult
   }

plugins/groovy/test/org/jetbrains/plugins/groovy/transformations/GrTransformationsTest.groovy

@@ -37,4 +37,20 @@ new MyInheritor().pp<caret>p
 ''', GrAccessorMethod)
     assert resolved.getName() == 'getPpp'
   }
+
+  void 'test transform anonymous classes'() {
+    myFixture.addFileToProject('Base.groovy', '''\
+abstract class Base {
+  abstract getFoo()
+}
+''')
+    myFixture.configureByText('a.groovy', '''\
+class A {
+  def baz = new Base() { // no error, getFoo() exists
+    def foo = 1
+  }
+}
+''')
+    myFixture.checkHighlighting()
+  }
 }