--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial-common/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/command/Settings.java	Wed Jul 23 09:18:03 2008 +0400
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2000-2007 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 jetbrains.buildServer.buildTriggers.vcs.mercurial.command;
+
+import jetbrains.buildServer.buildTriggers.vcs.mercurial.Constants;
+import jetbrains.buildServer.buildTriggers.vcs.mercurial.PathUtil;
+import jetbrains.buildServer.vcs.VcsRoot;
+import jetbrains.buildServer.util.Hash;
+import jetbrains.buildServer.util.FileUtil;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+
+/**
+ * Represents Mercurial repository settings
+ */
+public class Settings {
+  private String myRepository;
+  private String myHgCommandPath;
+  private File myWorkingDir;
+  private File myWorkFolderParentDir;
+
+  public Settings(@NotNull File workFolderParentDir, @NotNull VcsRoot vcsRoot) {
+    myWorkFolderParentDir = workFolderParentDir;
+    setRepository(vcsRoot.getProperty(Constants.REPOSITORY_PROP));
+    setHgCommandPath(vcsRoot.getProperty(Constants.HG_COMMAND_PATH_PROP));
+  }
+
+  public Settings() {
+  }
+
+  public void setRepository(@NotNull final String repository) {
+    myRepository = repository;
+  }
+
+  /**
+   * Returns repository path
+   * @return repository path
+   */
+  @NotNull
+  public String getRepository() {
+    return myRepository;
+  }
+
+  /**
+   * Returns path to hg command
+   * @return path to hg command
+   */
+  @NotNull
+  public String getHgCommandPath() {
+    return myHgCommandPath;
+  }
+
+  public void setHgCommandPath(@NotNull final String hgCommandPath) {
+    myHgCommandPath = hgCommandPath;
+  }
+
+  public void setWorkingDir(@NotNull final File workingDir) {
+    myWorkingDir = FileUtil.getCanonicalFile(workingDir);
+  }
+
+  /**
+   * Returns repository working directory where all mercurial commands should be invoked
+   * @return repository working directory
+   */
+  @NotNull
+  public File getWorkingDir() {
+    if (myWorkingDir != null) {
+      return myWorkingDir;
+    }
+
+    return getDefaultWorkDir(myWorkFolderParentDir, myRepository);
+  }
+
+  public static String DEFAULT_WORK_DIR_PREFIX = "hg_";
+
+  private static File getDefaultWorkDir(@NotNull File workFolderParentDir, @NotNull String repPath) {
+    String workingDirname = DEFAULT_WORK_DIR_PREFIX + String.valueOf(Hash.calc(normalize(repPath)));
+    return FileUtil.getCanonicalFile(new File(workFolderParentDir, workingDirname));
+  }
+
+  private static String normalize(final String path) {
+    String normalized = PathUtil.normalizeSeparator(path);
+    if (path.endsWith("/")) {
+      return normalized.substring(0, normalized.length()-1);
+    }
+    return normalized;
+  }
+}