From 89bc46a0400a6e4a0c54ce6ae972c3b52df5f3c9 Mon Sep 17 00:00:00 2001
From: Maxim Shafirov <max@jetbrains.com>
Date: Fri, 9 Sep 2011 17:23:44 +0400
Subject: [PATCH] Optimize imports resolving by processing a name -> file maps
 instead of linear lists.

---
 .../psi/search/SpecificNameItemProcessor.java | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 platform/lang-impl/src/com/intellij/psi/search/SpecificNameItemProcessor.java

diff --git a/platform/lang-impl/src/com/intellij/psi/search/SpecificNameItemProcessor.java b/platform/lang-impl/src/com/intellij/psi/search/SpecificNameItemProcessor.java
new file mode 100644
index 000000000000..57e5963cbf65
--- /dev/null
+++ b/platform/lang-impl/src/com/intellij/psi/search/SpecificNameItemProcessor.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2000-2011 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.
+ */
+
+/*
+ * @author max
+ */
+package com.intellij.psi.search;
+
+import com.intellij.openapi.util.io.FileUtil;
+
+public abstract class SpecificNameItemProcessor implements PsiFileSystemItemProcessor {
+  private final String myName;
+
+  public String getName() {
+    return myName;
+  }
+
+  protected SpecificNameItemProcessor(String name) {
+    myName = name;
+  }
+
+  @Override
+  public boolean acceptItem(String name, boolean isDirectory) {
+    return FileUtil.pathsEqual(myName, name);
+  }
+}