From f9f932eab0297bee322e61f4df4dc3a017afe9a7 Mon Sep 17 00:00:00 2001
From: Alexey Sedunov <alexey.sedunov@jetbrains.com>
Date: Wed, 18 Dec 2013 15:02:14 +0400
Subject: [PATCH] Translate JetImportFilteringRule to Kotlin

---
 .../findUsages/JetImportFilteringRule.java    | 40 -------------------
 .../findUsages/JetImportFilteringRule.kt      | 36 +++++++++++++++++
 2 files changed, 36 insertions(+), 40 deletions(-)
 delete mode 100644 idea/src/org/jetbrains/jet/plugin/findUsages/JetImportFilteringRule.java
 create mode 100644 idea/src/org/jetbrains/jet/plugin/findUsages/JetImportFilteringRule.kt

diff --git a/idea/src/org/jetbrains/jet/plugin/findUsages/JetImportFilteringRule.java b/idea/src/org/jetbrains/jet/plugin/findUsages/JetImportFilteringRule.java
deleted file mode 100644
index d437d016757..00000000000
--- a/idea/src/org/jetbrains/jet/plugin/findUsages/JetImportFilteringRule.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2010-2013 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.jet.plugin.findUsages;
-
-import com.intellij.psi.PsiElement;
-import com.intellij.psi.util.PsiTreeUtil;
-import com.intellij.usages.Usage;
-import com.intellij.usages.rules.ImportFilteringRule;
-import com.intellij.usages.rules.PsiElementUsage;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.jet.lang.psi.JetFile;
-import org.jetbrains.jet.lang.psi.JetImportDirective;
-
-public class JetImportFilteringRule extends ImportFilteringRule {
-    @Override
-    public boolean isVisible(@NotNull Usage usage) {
-        if (usage instanceof PsiElementUsage) {
-            PsiElement psiElement = ((PsiElementUsage)usage).getElement();
-            if (psiElement.getContainingFile() instanceof JetFile) {
-                return PsiTreeUtil.getParentOfType(psiElement, JetImportDirective.class) == null;
-            }
-        }
-
-        return true;
-    }
-}
diff --git a/idea/src/org/jetbrains/jet/plugin/findUsages/JetImportFilteringRule.kt b/idea/src/org/jetbrains/jet/plugin/findUsages/JetImportFilteringRule.kt
new file mode 100644
index 00000000000..00829012a6b
--- /dev/null
+++ b/idea/src/org/jetbrains/jet/plugin/findUsages/JetImportFilteringRule.kt
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2010-2013 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.jet.plugin.findUsages
+
+import com.intellij.psi.PsiElement
+import com.intellij.psi.util.PsiTreeUtil
+import com.intellij.usages.Usage
+import com.intellij.usages.rules.ImportFilteringRule
+import com.intellij.usages.rules.PsiElementUsage
+import org.jetbrains.jet.lang.psi.JetFile
+import org.jetbrains.jet.lang.psi.JetImportDirective
+import org.jetbrains.jet.lang.psi.psiUtil.getParentByType
+
+public class JetImportFilteringRule : ImportFilteringRule() {
+    public override fun isVisible(usage: Usage): Boolean {
+        if (usage is PsiElementUsage) {
+            return usage.getElement()?.getParentByType(javaClass<JetImportDirective>()) == null
+        }
+
+        return true
+    }
+}