1 files changed, 155 insertions, 0 deletions
diff --git a/plugins/svn4idea/src/org/jetbrains/idea/svn/branchConfig/DefaultBranchConfigInitializer.java b/plugins/svn4idea/src/org/jetbrains/idea/svn/branchConfig/DefaultBranchConfigInitializer.java
new file mode 100644
index 000000000000..37b78459448c
--- /dev/null
+++ b/plugins/svn4idea/src/org/jetbrains/idea/svn/branchConfig/DefaultBranchConfigInitializer.java
@@ -0,0 +1,155 @@
+/*
+ * Copyright 2000-2014 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.idea.svn.branchConfig;
+
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.openapi.vcs.VcsException;
+import com.intellij.openapi.vfs.VfsUtilCore;
+import com.intellij.openapi.vfs.VirtualFile;
+import org.jetbrains.annotations.NonNls;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.idea.svn.SvnUtil;
+import org.jetbrains.idea.svn.SvnVcs;
+import org.jetbrains.idea.svn.api.Depth;
+import org.jetbrains.idea.svn.browse.DirectoryEntry;
+import org.jetbrains.idea.svn.browse.DirectoryEntryConsumer;
+import org.tmatesoft.svn.core.SVNException;
+import org.tmatesoft.svn.core.SVNURL;
+import org.tmatesoft.svn.core.internal.util.SVNPathUtil;
+import org.tmatesoft.svn.core.wc.SVNRevision;
+import org.tmatesoft.svn.core.wc2.SvnTarget;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+* @author Konstantin Kolosovsky.
+*/
+public class DefaultBranchConfigInitializer implements Runnable {
+
+  private static final Logger LOG = Logger.getInstance(DefaultBranchConfigInitializer.class);
+
+  @NonNls private static final String DEFAULT_TRUNK_NAME = "trunk";
+  @NonNls private static final String DEFAULT_BRANCHES_NAME = "branches";
+  @NonNls private static final String DEFAULT_TAGS_NAME = "tags";
+
+  @NotNull private final Project myProject;
+  @NotNull private final NewRootBunch myBunch;
+  @NotNull private final VirtualFile myRoot;
+
+  public DefaultBranchConfigInitializer(@NotNull Project project, @NotNull NewRootBunch bunch, @NotNull VirtualFile root) {
+    myProject = project;
+    myRoot = root;
+    myBunch = bunch;
+  }
+
+  public void run() {
+    SvnBranchConfigurationNew configuration = getDefaultConfiguration();
+
+    if (configuration != null) {
+      for (String url : configuration.getBranchUrls()) {
+        myBunch.reloadBranchesAsync(myRoot, url, InfoReliability.defaultValues);
+      }
+
+      myBunch.updateForRoot(myRoot, new InfoStorage<SvnBranchConfigurationNew>(configuration, InfoReliability.defaultValues), false);
+    }
+  }
+
+  @Nullable
+  public SvnBranchConfigurationNew getDefaultConfiguration() {
+    SvnBranchConfigurationNew result = null;
+    SvnVcs vcs = SvnVcs.getInstance(myProject);
+    SVNURL rootUrl = SvnUtil.getUrl(vcs, VfsUtilCore.virtualToIoFile(myRoot));
+
+    if (rootUrl != null) {
+      try {
+        result = getDefaultConfiguration(vcs, rootUrl);
+      }
+      catch (SVNException e) {
+        LOG.info(e);
+      }
+      catch (VcsException e) {
+        LOG.info(e);
+      }
+    }
+    else {
+      LOG.info("Directory is not a working copy: " + myRoot.getPresentableUrl());
+    }
+
+    return result;
+  }
+
+  @NotNull
+  private static SvnBranchConfigurationNew getDefaultConfiguration(@NotNull SvnVcs vcs, @NotNull SVNURL url)
+    throws SVNException, VcsException {
+    SvnBranchConfigurationNew result = new SvnBranchConfigurationNew();
+    result.setTrunkUrl(url.toString());
+
+    SVNURL branchLocationsParent = getBranchLocationsParent(url);
+    if (branchLocationsParent != null) {
+      SvnTarget target = SvnTarget.fromURL(branchLocationsParent);
+
+      vcs.getFactory(target).createBrowseClient().list(target, SVNRevision.HEAD, Depth.IMMEDIATES, createHandler(result, target.getURL()));
+    }
+
+    return result;
+  }
+
+  @Nullable
+  private static SVNURL getBranchLocationsParent(@NotNull SVNURL url) throws SVNException {
+    while (!hasEmptyName(url) && !hasDefaultName(url)) {
+      url = url.removePathTail();
+    }
+
+    return hasDefaultName(url) ? url.removePathTail() : null;
+  }
+
+  private static boolean hasEmptyName(@NotNull SVNURL url) {
+    return StringUtil.isEmpty(SVNPathUtil.tail(url.getPath()));
+  }
+
+  private static boolean hasDefaultName(@NotNull SVNURL url) {
+    String name = SVNPathUtil.tail(url.getPath());
+
+    return name.equalsIgnoreCase(DEFAULT_TRUNK_NAME) ||
+           name.equalsIgnoreCase(DEFAULT_BRANCHES_NAME) ||
+           name.equalsIgnoreCase(DEFAULT_TAGS_NAME);
+  }
+
+  @NotNull
+  private static DirectoryEntryConsumer createHandler(@NotNull final SvnBranchConfigurationNew result, @NotNull final SVNURL rootPath) {
+    return new DirectoryEntryConsumer() {
+
+      @Override
+      public void consume(final DirectoryEntry entry) throws SVNException {
+        if (entry.isDirectory()) {
+          SVNURL childUrl = rootPath.appendPath(entry.getName(), false);
+
+          if (StringUtil.endsWithIgnoreCase(entry.getName(), DEFAULT_TRUNK_NAME)) {
+            result.setTrunkUrl(childUrl.toString());
+          }
+          else {
+            result.addBranches(childUrl.toString(),
+                               new InfoStorage<List<SvnBranchItem>>(new ArrayList<SvnBranchItem>(0), InfoReliability.defaultValues));
+          }
+        }
+      }
+    };
+  }
+}