improve RepositoryManager api

scm-core/src/main/java/sonia/scm/BasicContextProvider.java

@@ -10,8 +10,8 @@ package sonia.scm;
 //~--- non-JDK imports --------------------------------------------------------
 
 import sonia.scm.group.GroupManager;
+import sonia.scm.repository.BasicRepositoryManager;
 import sonia.scm.repository.RepositoryManager;
-import sonia.scm.repository.RepositoryType;
 import sonia.scm.util.ServiceUtil;
 import sonia.scm.util.Util;
 
@@ -20,7 +20,6 @@ import sonia.scm.util.Util;
 import java.io.File;
 import java.io.IOException;
 
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -68,10 +67,7 @@ public class BasicContextProvider implements SCMContextProvider
       manager.close();
     }
 
-    for (RepositoryManager manager : repositoryManagerMap.values())
-    {
-      manager.close();
-    }
+    repositoryManager.close();
   }
 
   /**
@@ -82,7 +78,7 @@ public class BasicContextProvider implements SCMContextProvider
   public void init()
   {
     loadGroupManagers();
-    loadRepositoryManagers();
+    loadRepositoryManager();
   }
 
   //~--- get methods ----------------------------------------------------------
@@ -117,26 +113,13 @@ public class BasicContextProvider implements SCMContextProvider
    * Method description
    *
    *
-   * @param type
    *
    * @return
    */
   @Override
-  public RepositoryManager getRepositoryManager(String type)
+  public RepositoryManager getRepositoryManager()
   {
-    return repositoryManagerMap.get(type);
-  }
-
-  /**
-   * Method description
-   *
-   *
-   * @return
-   */
-  @Override
-  public List<RepositoryType> getRepositoryTypes()
-  {
-    return repositoryTypes;
+    return repositoryManager;
   }
 
   //~--- methods --------------------------------------------------------------
@@ -194,20 +177,16 @@ public class BasicContextProvider implements SCMContextProvider
    * Method description
    *
    */
-  private void loadRepositoryManagers()
+  private void loadRepositoryManager()
   {
-    repositoryManagerMap = new HashMap<String, RepositoryManager>();
-    repositoryTypes = new ArrayList<RepositoryType>();
+    repositoryManager = ServiceUtil.getService(RepositoryManager.class);
 
-    List<RepositoryManager> repositoryManagers =
-      ServiceUtil.getServices(RepositoryManager.class);
-
-    for (RepositoryManager manager : repositoryManagers)
+    if (repositoryManager == null)
     {
-      manager.init(this);
-      repositoryManagerMap.put(manager.getType().getName(), manager);
-      repositoryTypes.add(manager.getType());
+      repositoryManager = new BasicRepositoryManager();
     }
+
+    repositoryManager.init(this);
   }
 
   //~--- fields ---------------------------------------------------------------
@@ -219,8 +198,5 @@ public class BasicContextProvider implements SCMContextProvider
   private Map<String, GroupManager> groupManagerMap;
 
   /** Field description */
-  private Map<String, RepositoryManager> repositoryManagerMap;
-
-  /** Field description */
-  private List<RepositoryType> repositoryTypes;
+  private RepositoryManager repositoryManager;
 }

scm-core/src/main/java/sonia/scm/Handler.java

@@ -21,7 +21,7 @@ import java.util.Collection;
  * @param <T>
  * @param <E>
  */
-public interface Manager<T, E extends Exception> extends Initable, Closeable
+public interface Handler<T, E extends Exception> extends Initable, Closeable
 {
 
   /**
@@ -78,7 +78,7 @@ public interface Manager<T, E extends Exception> extends Initable, Closeable
    *
    * @return
    */
-  public T get(String name);
+  public T get(String id);
 
   /**
    * Method description
@@ -87,12 +87,4 @@ public interface Manager<T, E extends Exception> extends Initable, Closeable
    * @return
    */
   public Collection<T> getAll();
-
-  /**
-   * Method description
-   *
-   *
-   * @return
-   */
-  public boolean isConfigured();
 }

scm-core/src/main/java/sonia/scm/SCMContextProvider.java

@@ -17,6 +17,7 @@ import sonia.scm.repository.RepositoryType;
 
 import java.io.Closeable;
 import java.io.File;
+
 import java.util.Collection;
 
 /**
@@ -57,16 +58,7 @@ public interface SCMContextProvider extends Closeable
    *
    *
    *
-   * @param type
    * @return
    */
-  public RepositoryManager getRepositoryManager(String type);
-
-  /**
-   * Method description
-   *
-   *
-   * @return
-   */
-  public Collection<RepositoryType> getRepositoryTypes();
+  public RepositoryManager getRepositoryManager();
 }

scm-core/src/main/java/sonia/scm/group/GroupManager.java

@@ -9,13 +9,13 @@ package sonia.scm.group;
 
 //~--- non-JDK imports --------------------------------------------------------
 
-import sonia.scm.Manager;
+import sonia.scm.Handler;
 
 /**
  *
  * @author Sebastian Sdorra
  */
-public interface GroupManager extends Manager<Group, GroupException>
+public interface GroupManager extends Handler<Group, GroupException>
 {
 
   /**

scm-core/src/main/java/sonia/scm/repository/BasicRepositoryManager.java

@@ -0,0 +1,251 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.repository;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.SCMContextProvider;
+import sonia.scm.util.ServiceUtil;
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class BasicRepositoryManager extends AbstractRepositoryManager
+{
+
+  /**
+   * Constructs ...
+   *
+   */
+  public BasicRepositoryManager()
+  {
+    handlerMap = new HashMap<String, RepositoryHandler>();
+    types = new ArrayList<RepositoryType>();
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @throws IOException
+   */
+  @Override
+  public void close() throws IOException
+  {
+    for (RepositoryHandler manager : handlerMap.values())
+    {
+      manager.close();
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @throws IOException
+   * @throws RepositoryException
+   */
+  @Override
+  public void create(Repository repository)
+          throws RepositoryException, IOException
+  {
+    getHandler(repository).create(repository);
+    fireEvent(repository, RepositoryEvent.CREATE);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @throws IOException
+   * @throws RepositoryException
+   */
+  @Override
+  public void delete(Repository repository)
+          throws RepositoryException, IOException
+  {
+    getHandler(repository).delete(repository);
+    fireEvent(repository, RepositoryEvent.DELETE);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param context
+   */
+  @Override
+  public void init(SCMContextProvider context)
+  {
+    List<RepositoryHandler> handlerList =
+      ServiceUtil.getServices(RepositoryHandler.class);
+
+    if (Util.isNotEmpty(handlerList))
+    {
+      for (RepositoryHandler handler : handlerList)
+      {
+        RepositoryType type = handler.getType();
+
+        types.add(type);
+        handlerMap.put(type.getName(), handler);
+        handler.init(context);
+      }
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @throws IOException
+   * @throws RepositoryException
+   */
+  @Override
+  public void modify(Repository repository)
+          throws RepositoryException, IOException
+  {
+    getHandler(repository).modify(repository);
+    fireEvent(repository, RepositoryEvent.MODIFY);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @throws IOException
+   * @throws RepositoryException
+   */
+  @Override
+  public void refresh(Repository repository)
+          throws RepositoryException, IOException
+  {
+    getHandler(repository).refresh(repository);
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   *
+   * @param id
+   *
+   * @return
+   */
+  @Override
+  public Repository get(String id)
+  {
+    Repository repository = null;
+
+    for (RepositoryHandler handler : handlerMap.values())
+    {
+      repository = handler.get(id);
+
+      if (repository != null)
+      {
+        break;
+      }
+    }
+
+    return repository;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public Collection<Repository> getAll()
+  {
+    Set<Repository> repositories = new HashSet<Repository>();
+
+    for (RepositoryHandler handler : handlerMap.values())
+    {
+      Collection<Repository> handlerRepositories = handler.getAll();
+
+      if (handlerRepositories != null)
+      {
+        repositories.addAll(handlerRepositories);
+      }
+    }
+
+    return repositories;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public Collection<RepositoryType> getTypes()
+  {
+    return types;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @return
+   *
+   * @throws RepositoryHandlerNotFoundException
+   */
+  private RepositoryHandler getHandler(Repository repository)
+          throws RepositoryHandlerNotFoundException
+  {
+    String type = repository.getType();
+    RepositoryHandler handler = handlerMap.get(type);
+
+    if (handler == null)
+    {
+      throw new RepositoryHandlerNotFoundException(
+          "could not find handler for ".concat(type));
+    }
+
+    return handler;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private Map<String, RepositoryHandler> handlerMap;
+
+  /** Field description */
+  private List<RepositoryType> types;
+}

scm-core/src/main/java/sonia/scm/repository/Repository.java

@@ -29,7 +29,7 @@ import javax.xml.bind.annotation.XmlType;
 @XmlRootElement(name = "repositories")
 @XmlType(propOrder =
 {
-  "type", "name", "contact", "description", "permissions"
+  "id", "type", "name", "contact", "description", "permissions"
 })
 public class Repository implements Serializable
 {
@@ -49,11 +49,14 @@ public class Repository implements Serializable
    * Constructs ...
    *
    *
+   *
+   * @param id
    * @param type
    * @param name
    */
-  public Repository(String type, String name)
+  public Repository(String id, String type, String name)
   {
+    this.id = id;
     this.type = type;
     this.name = name;
   }
@@ -62,15 +65,18 @@ public class Repository implements Serializable
    * Constructs ...
    *
    *
+   *
+   * @param id
    * @param type
    * @param name
    * @param contact
    * @param description
    * @param permissions
    */
-  public Repository(String type, String name, String contact,
+  public Repository(String id, String type, String name, String contact,
                     String description, Permission... permissions)
   {
+    this.id = id;
     this.type = type;
     this.name = name;
     this.contact = contact;
@@ -107,6 +113,17 @@ public class Repository implements Serializable
     return description;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public String getId()
+  {
+    return id;
+  }
+
   /**
    * Method description
    *
@@ -164,6 +181,17 @@ public class Repository implements Serializable
     this.description = description;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @param id
+   */
+  public void setId(String id)
+  {
+    this.id = id;
+  }
+
   /**
    * Method description
    *
@@ -205,6 +233,9 @@ public class Repository implements Serializable
   /** Field description */
   private String description;
 
+  /** Field description */
+  private String id;
+
   /** Field description */
   private String name;
 

scm-core/src/main/java/sonia/scm/repository/RepositoryHandler.java

@@ -0,0 +1,38 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.repository;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.Handler;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public interface RepositoryHandler
+        extends Handler<Repository, RepositoryException>
+{
+
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isConfigured();
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public RepositoryType getType();
+}

scm-core/src/main/java/sonia/scm/repository/RepositoryHandlerNotFoundException.java

@@ -0,0 +1,38 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.repository;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class RepositoryHandlerNotFoundException extends RepositoryException
+{
+
+  /** Field description */
+  private static final long serialVersionUID = 5270463060802850944L;
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   */
+  public RepositoryHandlerNotFoundException() {}
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   */
+  public RepositoryHandlerNotFoundException(String message)
+  {
+    super(message);
+  }
+}

scm-core/src/main/java/sonia/scm/repository/RepositoryManager.java

@@ -9,15 +9,20 @@ package sonia.scm.repository;
 
 //~--- non-JDK imports --------------------------------------------------------
 
+import sonia.scm.Handler;
 import sonia.scm.ListenerSupport;
-import sonia.scm.Manager;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.Collection;
 
 /**
  *
  * @author Sebastian Sdorra
  */
 public interface RepositoryManager
-        extends Manager<Repository, RepositoryException>, ListenerSupport<RepositoryListener>
+        extends Handler<Repository, RepositoryException>,
+                ListenerSupport<RepositoryListener>
 {
 
   /**
@@ -26,5 +31,5 @@ public interface RepositoryManager
    *
    * @return
    */
-  public RepositoryType getType();
+  public Collection<RepositoryType> getTypes();
 }