1 files changed, 46 insertions, 0 deletions
diff --git a/plugins/github/src/org/jetbrains/plugins/github/util/GithubAuthDataHolder.java b/plugins/github/src/org/jetbrains/plugins/github/util/GithubAuthDataHolder.java
new file mode 100644
index 000000000000..695dfe734c34
--- /dev/null
+++ b/plugins/github/src/org/jetbrains/plugins/github/util/GithubAuthDataHolder.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2000-2013 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.plugins.github.util;
+
+import com.intellij.openapi.util.ThrowableComputable;
+import org.jetbrains.annotations.NotNull;
+
+
+public class GithubAuthDataHolder {
+  @NotNull private GithubAuthData myAuthData;
+
+  public GithubAuthDataHolder(@NotNull GithubAuthData auth) {
+    myAuthData = auth;
+  }
+
+  @NotNull
+  public synchronized GithubAuthData getAuthData() {
+    return myAuthData;
+  }
+
+  public synchronized <T extends Throwable> void runTransaction(@NotNull GithubAuthData expected,
+                                                                @NotNull ThrowableComputable<GithubAuthData, T> task) throws T {
+    if (expected != myAuthData) {
+      return;
+    }
+
+    myAuthData = task.compute();
+  }
+
+  public static GithubAuthDataHolder createFromSettings() {
+    return new GithubAuthDataHolder(GithubSettings.getInstance().getAuthData());
+  }
+}