1 files changed, 69 insertions, 0 deletions
diff --git a/platform/dvcs-api/src/com/intellij/dvcs/repo/RepositoryManager.java b/platform/dvcs-api/src/com/intellij/dvcs/repo/RepositoryManager.java
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index 000000000000..d27694cd05d0
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+++ b/platform/dvcs-api/src/com/intellij/dvcs/repo/RepositoryManager.java
@@ -0,0 +1,69 @@
+/*
+ * 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.
+ */
+package com.intellij.dvcs.repo;
+
+import com.intellij.openapi.vcs.FilePath;
+import com.intellij.openapi.vfs.VirtualFile;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+/**
+ * RepositoryManager initializes and stores {@link Repository repositories} for Git or Hgroots defined in the project.
+ *
+ * @author Kirill Likhodedov
+ */
+public interface RepositoryManager<T extends Repository> {
+
+  /**
+   * Returns the {@link Repository} which tracks the Git or Hg repository located in the given directory,
+   * or {@code null} if the given file is not a vcs root known to this {@link com.intellij.openapi.project.Project}.
+   */
+  @Nullable
+  T getRepositoryForRoot(@Nullable VirtualFile root);
+
+  /**
+   * Returns the {@link Repository} which the given file belongs to, or {@code null} if the file is not under any Git or Hg repository.
+   */
+  @Nullable
+  T getRepositoryForFile(@NotNull VirtualFile file);
+
+  /**
+   * Returns the {@link Repository} which the given file belongs to, or {@code null} if the file is not under any Git ot Hg repository.
+   */
+  @Nullable
+  T getRepositoryForFile(@NotNull FilePath file);
+
+  /**
+   * @return all repositories tracked by the manager.
+   */
+  @NotNull
+  List<T> getRepositories();
+
+  boolean moreThanOneRoot();
+
+  /**
+   * Synchronously updates the specified information about repository under the given root.
+   *
+   * @param root root directory of the vcs repository.
+   */
+  void updateRepository(VirtualFile root);
+
+  void updateAllRepositories();
+
+  void waitUntilInitialized();
+}