added LastModifiedAware interface

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

@@ -0,0 +1,50 @@
+/**
+ * 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;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public interface LastModifiedAware
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public Long getLastModified();
+}

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

@@ -47,7 +47,7 @@ import java.util.Collection;
  * @param <E>
  */
 public interface Manager<T extends TypedObject, E extends Exception>
-        extends HandlerBase<T, E>
+        extends HandlerBase<T, E>, LastModifiedAware
 {
 
   /**

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

@@ -35,6 +35,7 @@ package sonia.scm.group;
 
 //~--- non-JDK imports --------------------------------------------------------
 
+import sonia.scm.LastModifiedAware;
 import sonia.scm.TypedObject;
 import sonia.scm.Validateable;
 import sonia.scm.util.Util;
@@ -61,8 +62,8 @@ import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 @XmlRootElement(name = "groups")
 @XmlAccessorType(XmlAccessType.FIELD)
 public class Group
-        implements TypedObject, Serializable, Cloneable, Validateable,
-                   Iterable<String>
+        implements TypedObject, LastModifiedAware, Cloneable, Validateable,
+                   Iterable<String>, Serializable
 {
 
   /** Field description */

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

@@ -35,6 +35,7 @@ package sonia.scm.repository;
 
 //~--- non-JDK imports --------------------------------------------------------
 
+import sonia.scm.LastModifiedAware;
 import sonia.scm.TypedObject;
 import sonia.scm.Validateable;
 import sonia.scm.util.Util;
@@ -62,7 +63,8 @@ import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 @XmlRootElement(name = "repositories")
 @XmlAccessorType(XmlAccessType.FIELD)
 public class Repository
-        implements TypedObject, Validateable, Cloneable, Serializable
+        implements TypedObject, LastModifiedAware, Validateable, Cloneable,
+                   Serializable
 {
 
   /** Field description */
@@ -229,6 +231,7 @@ public class Repository
    *
    * @return
    */
+  @Override
   public Long getLastModified()
   {
     return lastModified;

scm-core/src/main/java/sonia/scm/user/User.java

@@ -35,6 +35,7 @@ package sonia.scm.user;
 
 //~--- non-JDK imports --------------------------------------------------------
 
+import sonia.scm.LastModifiedAware;
 import sonia.scm.TypedObject;
 import sonia.scm.Validateable;
 import sonia.scm.util.Util;
@@ -59,7 +60,8 @@ import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 @XmlRootElement(name = "users")
 @XmlAccessorType(XmlAccessType.FIELD)
 public class User
-        implements TypedObject, Principal, Cloneable, Validateable, Serializable
+        implements TypedObject, Principal, Cloneable, LastModifiedAware,
+                   Validateable, Serializable
 {
 
   /** Field description */
@@ -312,6 +314,7 @@ public class User
    *
    * @return
    */
+  @Override
   public Long getLastModified()
   {
     return lastModified;

scm-webapp/src/main/java/sonia/scm/group/xml/XmlGroupManager.java

@@ -387,6 +387,18 @@ public class XmlGroupManager extends AbstractGroupManager
     return groups;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public Long getLastModified()
+  {
+    return groupDB.getLastModified();
+  }
+
   //~--- methods --------------------------------------------------------------
 
   /**

scm-webapp/src/main/java/sonia/scm/repository/xml/XmlRepositoryManager.java

@@ -407,6 +407,18 @@ public class XmlRepositoryManager extends AbstractRepositoryManager
     return handlerMap.get(type);
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public Long getLastModified()
+  {
+    return repositoryDB.getLastModified();
+  }
+
   /**
    * Method description
    *

scm-webapp/src/main/java/sonia/scm/user/xml/XmlUserManager.java

@@ -403,6 +403,18 @@ public class XmlUserManager extends AbstractUserManager
     return users;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public Long getLastModified()
+  {
+    return userDB.getLastModified();
+  }
+
   //~--- methods --------------------------------------------------------------
 
   /**