show only newer plugins as updates

scm-webapp/src/main/java/sonia/scm/plugin/DefaultPluginManager.java

@@ -418,10 +418,14 @@ public class DefaultPluginManager implements PluginManager
         {
           state = PluginState.INSTALLED;
         }
-        else
+        else if (isNewer(available, installed))
         {
           state = PluginState.UPDATE_AVAILABLE;
         }
+        else
+        {
+          state = PluginState.NEWER_VERSION_INSTALLED;
+        }
 
         break;
       }
@@ -513,6 +517,29 @@ public class DefaultPluginManager implements PluginManager
     return center;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @param available
+   * @param installed
+   *
+   * @return
+   */
+  private boolean isNewer(PluginInformation available,
+                          PluginInformation installed)
+  {
+    boolean result = false;
+    PluginVersion version = PluginVersion.createVersion(installed.getVersion());
+
+    if (version != null)
+    {
+      result = version.isNewer(available.getVersion());
+    }
+
+    return result;
+  }
+
   /**
    * Method description
    *

scm-webapp/src/main/java/sonia/scm/plugin/OverviewPluginFilter.java

@@ -0,0 +1,61 @@
+/**
+ * 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.plugin;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class OverviewPluginFilter implements PluginFilter
+{
+
+  /** Field description */
+  public static OverviewPluginFilter INSTANCE = new OverviewPluginFilter();
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param plugin
+   *
+   * @return
+   */
+  @Override
+  public boolean accept(PluginInformation plugin)
+  {
+    return plugin.getState() != PluginState.NEWER_VERSION_INSTALLED;
+  }
+}