1 files changed, 38 insertions, 0 deletions
diff --git a/plugins/devkit/src/references/RegistryImplicitPropertyUsageProvider.java b/plugins/devkit/src/references/RegistryImplicitPropertyUsageProvider.java
new file mode 100644
index 000000000000..d40f100e4111
--- /dev/null
+++ b/plugins/devkit/src/references/RegistryImplicitPropertyUsageProvider.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.idea.devkit.references;
+
+import com.intellij.codeInspection.unused.ImplicitPropertyUsageProvider;
+import com.intellij.lang.properties.psi.Property;
+import com.intellij.psi.PsiFile;
+import org.jetbrains.idea.devkit.util.PsiUtil;
+
+/**
+ * @author Konstantin Bulenkov
+ */
+public class RegistryImplicitPropertyUsageProvider extends ImplicitPropertyUsageProvider {
+  @Override
+  protected boolean isUsed(Property property) {
+    if (PsiUtil.isIdeaProject(property.getProject())) {
+      final PsiFile file = property.getContainingFile();
+      if (file != null && file.getName().equals("registry.properties")) {
+        final String name = property.getName();
+        return name.endsWith(".description") || name.endsWith(".restartRequired");
+      }
+    }
+    return false;
+  }
+}