implement mercurial getChangeset

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

@@ -321,6 +321,30 @@ public class AbstractHgHandler
   protected <T> T getResultFromScript(Class<T> resultType,
           String scriptResource, Map<String, String> extraEnv)
           throws IOException, RepositoryException
+  {
+    return getResultFromScript(resultType, scriptResource, jaxbContext,
+                               extraEnv);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param resultType
+   * @param scriptResource
+   * @param jaxbContext
+   * @param extraEnv
+   * @param <T>
+   *
+   * @return
+   *
+   * @throws IOException
+   * @throws RepositoryException
+   */
+  protected <T> T getResultFromScript(Class<T> resultType,
+          String scriptResource, JAXBContext jaxbContext,
+          Map<String, String> extraEnv)
+          throws IOException, RepositoryException
   {
     Process p = createPythonProcess(extraEnv);
     T result = null;

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

@@ -74,14 +74,17 @@ public class HgChangesetViewer extends AbstractHgHandler
    *
    * @param handler
    * @param changesetPagingResultContext
+   * @param changesetContext
    * @param context
    * @param repositoryDirectory
    */
   public HgChangesetViewer(HgRepositoryHandler handler,
                            JAXBContext changesetPagingResultContext,
-                           HgContext context, File repositoryDirectory)
+                           JAXBContext changesetContext, HgContext context,
+                           File repositoryDirectory)
   {
     super(handler, changesetPagingResultContext, context, repositoryDirectory);
+    this.changesetContext = changesetContext;
   }
 
   /**
@@ -90,15 +93,18 @@ public class HgChangesetViewer extends AbstractHgHandler
    *
    *
    * @param handler
+   * @param changesetContext
    * @param context
    * @param changesetPagingResultContext
    * @param repository
    */
   public HgChangesetViewer(HgRepositoryHandler handler,
                            JAXBContext changesetPagingResultContext,
-                           HgContext context, Repository repository)
+                           JAXBContext changesetContext, HgContext context,
+                           Repository repository)
   {
     super(handler, changesetPagingResultContext, context, repository);
+    this.changesetContext = changesetContext;
   }
 
   //~--- get methods ----------------------------------------------------------
@@ -110,11 +116,25 @@ public class HgChangesetViewer extends AbstractHgHandler
    * @param revision
    *
    * @return
+   *
+   * @throws IOException
+   * @throws RepositoryException
    */
   @Override
   public Changeset getChangeset(String revision)
+          throws IOException, RepositoryException
   {
-    throw new UnsupportedOperationException("Not supported yet.");
+    Map<String, String> env = new HashMap<String, String>();
+
+    env.put(ENV_REVISION, HgUtil.getRevision(revision));
+    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, RESOURCE_LOG, changesetContext,
+                               env);
   }
 
   /**
@@ -231,4 +251,9 @@ public class HgChangesetViewer extends AbstractHgHandler
 
     return getChangesets(null, null, null, null, startNode, endNode);
   }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private JAXBContext changesetContext;
 }

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

@@ -119,6 +119,7 @@ public class HgRepositoryHandler
     {
       this.browserResultContext = JAXBContext.newInstance(BrowserResult.class);
       this.blameResultContext = JAXBContext.newInstance(BlameResult.class);
+      this.changesetContext = JAXBContext.newInstance(Changeset.class);
       this.changesetPagingResultContext =
         JAXBContext.newInstance(ChangesetPagingResult.class);
     }
@@ -248,8 +249,8 @@ public class HgRepositoryHandler
     if (TYPE_NAME.equals(type))
     {
       changesetViewer = new HgChangesetViewer(this,
-              changesetPagingResultContext, hgContextProvider.get(),
+              changesetPagingResultContext, changesetContext,
-              repository);
+              hgContextProvider.get(), repository);
     }
     else
     {
@@ -416,7 +417,8 @@ public class HgRepositoryHandler
     }
 
     return new HgChangesetViewer(this, changesetPagingResultContext,
-                                 hgContextProvider.get(), repositoryDirectory);
+                                 changesetContext, hgContextProvider.get(),
+                                 repositoryDirectory);
   }
 
   //~--- set methods ----------------------------------------------------------
@@ -668,6 +670,9 @@ public class HgRepositoryHandler
   /** Field description */
   private JAXBContext browserResultContext;
 
+  /** Field description */
+  private JAXBContext changesetContext;
+
   /** Field description */
   private JAXBContext changesetPagingResultContext;
 

scm-plugins/scm-hg-plugin/src/main/resources/sonia/scm/hglog.py

@@ -131,8 +131,7 @@ def printFooter():
   print '  </changesets>'
   print '</changeset-paging>'
 
-def printChangesetsForPath(repo, path):
+def printChangesetsForPath(repo, rev, path):
-  rev = os.environ['SCM_REVISION']
   if len(rev) <= 0:
     rev = "tip"
 
@@ -178,9 +177,14 @@ repo = hg.repository(ui.ui(), path = repositoryPath)
 path = os.environ['SCM_PATH']
 startNode = os.environ['SCM_REVISION_START']
 endNode = os.environ['SCM_REVISION_END']
+rev = os.environ['SCM_REVISION']
 
 if len(path) > 0:
-  printChangesetsForPath(repo, path)
+  printChangesetsForPath(repo, rev, path)
+elif len(rev) > 0:
+  ctx = repo[rev]
+  print '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
+  printChangeset(repo, ctx)
 else:
   if len(startNode) > 0 and len(endNode) > 0:
     # start and end revision