added basic structure

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

@@ -0,0 +1,29 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package sonia.scm;
+
+import sonia.scm.group.GroupManager;
+import sonia.scm.repository.RepositoryManager;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class BasicContextProvider implements SCMContextProvider {
+
+  @Override
+  public GroupManager getGroupManager()
+  {
+    throw new UnsupportedOperationException("Not supported yet.");
+  }
+
+  @Override
+  public RepositoryManager getRepositoryManager()
+  {
+    throw new UnsupportedOperationException("Not supported yet.");
+  }
+
+}

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

@@ -0,0 +1,24 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public interface Initable
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param context
+   */
+  public void init(SCMContextProvider context);
+}

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

@@ -0,0 +1,90 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.Closeable;
+import java.io.IOException;
+
+import java.util.Collection;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ *
+ * @param <T>
+ * @param <E>
+ */
+public interface Manager<T, E extends Exception> extends Initable, Closeable
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param object
+   *
+   * @throws E
+   * @throws IOException
+   */
+  public void create(T object) throws E, IOException;
+
+  /**
+   * Method description
+   *
+   *
+   * @param object
+   *
+   * @throws E
+   * @throws IOException
+   */
+  public void delete(T object) throws E, IOException;
+
+  /**
+   * Method description
+   *
+   *
+   * @param object
+   *
+   * @throws E
+   * @throws IOException
+   */
+  public void modify(T object) throws E, IOException;
+
+  /**
+   * Method description
+   *
+   *
+   * @param object
+   *
+   * @throws E
+   * @throws IOException
+   */
+  public void refresh(T object) throws E, IOException;
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param name
+   *
+   * @return
+   */
+  public T get(String name);
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public Collection<T> getAll();
+}

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

@@ -0,0 +1,52 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.util.ServiceUtil;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class SCMContext
+{
+
+  /** Field description */
+  private static volatile SCMContextProvider provider;
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public static SCMContextProvider getContext()
+  {
+    if (provider == null)
+    {
+      synchronized (SCMContext.class)
+      {
+        if (provider == null)
+        {
+          provider = ServiceUtil.getService(SCMContextProvider.class);
+
+          if (provider == null)
+          {
+            provider = new BasicContextProvider();
+          }
+        }
+      }
+    }
+
+    return provider;
+  }
+}

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

@@ -0,0 +1,37 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.group.GroupManager;
+import sonia.scm.repository.RepositoryManager;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public interface SCMContextProvider
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public GroupManager getGroupManager();
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public RepositoryManager getRepositoryManager();
+}

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

@@ -5,7 +5,7 @@
 
 
 
-package sonia.scm;
+package sonia.scm.group;
 
 //~--- non-JDK imports --------------------------------------------------------
 

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

@@ -0,0 +1,19 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.group;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class GroupAllreadyExistExeption extends GroupException
+{
+
+  /** Field description */
+  private static final long serialVersionUID = 4042878550219750430L;
+}

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

@@ -0,0 +1,64 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.group;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class GroupException extends Exception
+{
+
+  /** Field description */
+  private static final long serialVersionUID = 5191341492098994225L;
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   */
+  public GroupException()
+  {
+    super();
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   */
+  public GroupException(String message)
+  {
+    super(message);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param cause
+   */
+  public GroupException(Throwable cause)
+  {
+    super(cause);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   * @param cause
+   */
+  public GroupException(String message, Throwable cause)
+  {
+    super(message, cause);
+  }
+}

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

@@ -0,0 +1,18 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.group;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.Manager;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public interface GroupManager extends Manager<Group, GroupException> {}

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

@@ -5,7 +5,7 @@
 
 
 
-package sonia.scm;
+package sonia.scm.repository;
 
 //~--- JDK imports ------------------------------------------------------------
 

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

@@ -0,0 +1,19 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.repository;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class RepositoryAllreadyExistExeption extends RepositoryException
+{
+
+  /** Field description */
+  private static final long serialVersionUID = -774929917214137675L;
+}

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

@@ -0,0 +1,64 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.repository;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class RepositoryException extends Exception
+{
+
+  /** Field description */
+  private static final long serialVersionUID = -4939196278070910058L;
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   */
+  public RepositoryException()
+  {
+    super();
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   */
+  public RepositoryException(String message)
+  {
+    super(message);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param cause
+   */
+  public RepositoryException(Throwable cause)
+  {
+    super(cause);
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param message
+   * @param cause
+   */
+  public RepositoryException(String message, Throwable cause)
+  {
+    super(message, cause);
+  }
+}

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

@@ -0,0 +1,19 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.repository;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.Manager;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public interface RepositoryManager
+        extends Manager<Repository, RepositoryException> {}

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

@@ -5,7 +5,7 @@
 
 
 
-package sonia.scm;
+package sonia.scm.repository;
 
 /**
  *

scm-core/src/main/java/sonia/scm/util/ServiceUtil.java

@@ -0,0 +1,119 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package sonia.scm.util;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.NoSuchElementException;
+import java.util.ServiceLoader;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class ServiceUtil
+{
+
+  /** Field description */
+  private static final Logger logger =
+    Logger.getLogger(ServiceUtil.class.getName());
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param type
+   * @param def
+   * @param <T>
+   *
+   * @return
+   */
+  public static <T> T getService(Class<T> type, T def)
+  {
+    T result = getService(type);
+
+    if (result == null)
+    {
+      result = def;
+    }
+
+    return result;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param type
+   * @param <T>
+   *
+   * @return
+   */
+  public static <T> T getService(Class<T> type)
+  {
+    T result = null;
+
+    try
+    {
+      ServiceLoader<T> loader = ServiceLoader.load(type);
+
+      if (loader != null)
+      {
+        result = loader.iterator().next();
+      }
+    }
+    catch (NoSuchElementException ex)
+    {
+      if (logger.isLoggable(Level.FINEST))
+      {
+        logger.log(Level.FINEST, null, ex);
+      }
+    }
+
+    return result;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param type
+   * @param <T>
+   *
+   * @return
+   */
+  public static <T> List<T> getServices(Class<T> type)
+  {
+    List<T> result = new ArrayList<T>();
+
+    try
+    {
+      ServiceLoader<T> loader = ServiceLoader.load(type);
+
+      if (loader != null)
+      {
+        for (T service : loader)
+        {
+          result.add(service);
+        }
+      }
+    }
+    catch (NoSuchElementException ex)
+    {
+      if (logger.isLoggable(Level.FINEST))
+      {
+        logger.log(Level.FINEST, null, ex);
+      }
+    }
+
+    return result;
+  }
+}
+