register every injectable object to event bus

2025-11-09 23:15:43 +01:00 · 2013-02-17 14:46:51 +01:00
parent 2432a81811
commit 97dcbae715
2 changed files with 8 additions and 86 deletions
--- a/scm-webapp/src/main/java/sonia/scm/ScmEventBusModule.java
+++ b/scm-webapp/src/main/java/sonia/scm/ScmEventBusModule.java
@@ -0,0 +1,95 @@
+/**
+ * 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;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.inject.AbstractModule;
+import com.google.inject.TypeLiteral;
+import com.google.inject.matcher.Matchers;
+import com.google.inject.spi.InjectionListener;
+import com.google.inject.spi.TypeEncounter;
+import com.google.inject.spi.TypeListener;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import sonia.scm.event.ScmEventBus;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class ScmEventBusModule extends AbstractModule
+{
+
+  /**
+   * the logger for ScmSubscriberModule
+   */
+  private static final Logger logger =
+    LoggerFactory.getLogger(ScmEventBusModule.class);
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   */
+  @Override
+  protected void configure()
+  {
+    bindListener(Matchers.any(), new TypeListener()
+    {
+
+      @Override
+      public <I> void hear(TypeLiteral<I> type, TypeEncounter<I> encounter)
+      {
+        encounter.register(new InjectionListener<I>()
+        {
+          @Override
+          public void afterInjection(Object object)
+          {
+            if (logger.isTraceEnabled())
+            {
+              logger.trace("register subscriber {}", object.getClass());
+            }
+
+            ScmEventBus.getInstance().register(object);
+          }
+        });
+      }
+
+    });
+  }
+}