apply patch for blame support from naver.com

scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitBlameViewer.java

@@ -0,0 +1,156 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.repository;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import org.eclipse.jgit.api.BlameCommand;
+import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.blame.BlameResult;
+import org.eclipse.jgit.lib.PersonIdent;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import sonia.scm.util.AssertUtil;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.File;
+import java.io.IOException;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Class description
+ *
+ *
+ * @version        Enter version here..., 11/09/14
+ * @author         Enter your name here...
+ */
+public class GitBlameViewer implements BlameViewer
+{
+
+  /** the logger for GitChangesetViewer */
+  private static final Logger logger =
+    LoggerFactory.getLogger(GitChangesetViewer.class);
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param handler
+   * @param repository
+   */
+  public GitBlameViewer(GitRepositoryHandler handler, Repository repository)
+  {
+    this.handler = handler;
+    this.repository = repository;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param revision
+   * @param path
+   *
+   * @return
+   */
+  @Override
+  public BlamePagingResult getBlame(String revision, String path)
+  {
+    BlameResult blameResult = null;
+    BlamePagingResult blamePagingResult = null;
+    org.eclipse.jgit.lib.Repository gr = null;
+    File directory = handler.getDirectory(repository);
+    Git git = null;
+
+    try
+    {
+      gr = GitUtil.open(directory);
+      git = new Git(gr);
+
+      BlameCommand blame = git.blame();
+
+      if (path != null)
+      {
+        blame.setFilePath(path);
+      }
+
+      blameResult = blame.call();
+      AssertUtil.assertIsNotNull(blameResult);
+
+      List<BlameLine> blameLines = new ArrayList<BlameLine>();
+      int total = blameResult.getResultContents().size();
+
+      for (int i = 0; i < total; i++)
+      {
+        PersonIdent author = blameResult.getSourceAuthor(i);
+        BlameLine blameLine = new BlameLine();
+
+        blameLine.setLineNumber(i);
+        blameLine.setName(author.getName());
+        blameLine.setEmailAddress(author.getEmailAddress());
+        blameLine.setWhen(author.getWhen());
+
+        String content = blameResult.getResultContents().getString(i);
+
+        blameLine.setCode(content);
+        blameLines.add(blameLine);
+      }
+
+      blamePagingResult = new BlamePagingResult(total, blameLines);
+    }
+    catch (IOException ex)
+    {
+      logger.error("could not open repository", ex);
+    }
+
+    return blamePagingResult;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private GitRepositoryHandler handler;
+
+  /** Field description */
+  private Repository repository;
+}

scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitRepositoryHandler.java

@@ -88,6 +88,37 @@ public class GitRepositoryHandler
 
   //~--- get methods ----------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @return
+   */
+  @Override
+  public BlameViewer getBlameViewer(Repository repository)
+  {
+    GitBlameViewer blameViewer = null;
+
+    AssertUtil.assertIsNotNull(repository);
+
+    String type = repository.getType();
+
+    AssertUtil.assertIsNotEmpty(type);
+
+    if (TYPE_NAME.equals(type))
+    {
+      blameViewer = new GitBlameViewer(this, repository);
+    }
+    else
+    {
+      throw new IllegalArgumentException("git repository is required");
+    }
+
+    return blameViewer;
+  }
+
   /**
    * Method description
    *