implement mercurial log command

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/HgLogCommand.java

@@ -0,0 +1,135 @@
+/**
+ * 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.spi;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.common.base.Strings;
+import com.google.common.collect.Maps;
+
+import sonia.scm.repository.Changeset;
+import sonia.scm.repository.ChangesetPagingResult;
+import sonia.scm.repository.HgContext;
+import sonia.scm.repository.HgPythonScript;
+import sonia.scm.repository.HgRepositoryHandler;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryException;
+import sonia.scm.util.Util;
+import sonia.scm.web.HgUtil;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.File;
+import java.io.IOException;
+
+import java.util.Map;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class HgLogCommand extends AbstractHgCommand implements LogCommand
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param handler
+   * @param context
+   * @param repository
+   * @param repositoryDirectory
+   */
+  public HgLogCommand(HgRepositoryHandler handler, HgContext context,
+                      Repository repository, File repositoryDirectory)
+  {
+    super(handler, context, repository, repositoryDirectory);
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param id
+   *
+   * @return
+   *
+   * @throws IOException
+   * @throws RepositoryException
+   */
+  @Override
+  public Changeset getChangeset(String id)
+          throws IOException, RepositoryException
+  {
+    Map<String, String> env = Maps.newHashMap();
+
+    env.put(ENV_REVISION, HgUtil.getRevision(id));
+    env.put(ENV_PATH, Util.EMPTY_STRING);
+    env.put(ENV_PAGE_START, Util.EMPTY_STRING);
+    env.put(ENV_PAGE_LIMIT, Util.EMPTY_STRING);
+    env.put(ENV_REVISION_START, Util.EMPTY_STRING);
+    env.put(ENV_REVISION_END, Util.EMPTY_STRING);
+
+    return getResultFromScript(Changeset.class, HgPythonScript.CHANGELOG, env);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param request
+   *
+   * @return
+   *
+   * @throws IOException
+   * @throws RepositoryException
+   */
+  @Override
+  public ChangesetPagingResult getChangesets(LogCommandRequest request)
+          throws IOException, RepositoryException
+  {
+    Map<String, String> env = Maps.newHashMap();
+
+    env.put(ENV_REVISION, Util.EMPTY_STRING);
+    env.put(ENV_PATH, Strings.nullToEmpty(request.getPath()));
+    env.put(ENV_PAGE_START, String.valueOf(request.getPagingStart()));
+    env.put(ENV_PAGE_LIMIT, String.valueOf(request.getPagingLimit()));
+    env.put(ENV_REVISION_START,
+            Strings.nullToEmpty(request.getStartChangeset()));
+    env.put(ENV_REVISION_END, Strings.nullToEmpty(request.getStartChangeset()));
+
+    return getResultFromScript(ChangesetPagingResult.class,
+                               HgPythonScript.CHANGELOG, env);
+  }
+}

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/HgRepositoryServiceProvider.java

@@ -57,7 +57,7 @@ public class HgRepositoryServiceProvider extends RepositoryServiceProvider
   /** Field description */
   private static final Set<Command> COMMANDS = ImmutableSet.of(Command.BLAME,
                                                  Command.BROWSE, Command.CAT,
-                                                 Command.DIFF);
+                                                 Command.DIFF, Command.LOG);
 
   //~--- constructors ---------------------------------------------------------
 
@@ -134,6 +134,19 @@ public class HgRepositoryServiceProvider extends RepositoryServiceProvider
                              repositoryDirectory);
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public HgLogCommand getLogCommand()
+  {
+    return new HgLogCommand(handler, hgContextProvider.get(), repository,
+                            repositoryDirectory);
+  }
+
   /**
    * Method description
    *