#305 - ENH: Add EbeanServerFactory.createWithContextClassLoader() to support OSGi

src/main/java/com/avaje/ebean/EbeanServerFactory.java

@@ -3,6 +3,7 @@ package com.avaje.ebean;
 import com.avaje.ebean.common.SpiContainer;
 import com.avaje.ebean.config.ContainerConfig;
 import com.avaje.ebean.config.ServerConfig;
+import com.avaje.ebeaninternal.server.lib.ShutdownManager;
 
 import javax.persistence.PersistenceException;
 import java.lang.reflect.Constructor;
@@ -75,6 +76,32 @@ public class EbeanServerFactory {
     return server;
   }
 
+  /**
+   * Create using the ServerConfig additionally specifying a classLoader to use as the context class loader.
+   */
+  public static synchronized EbeanServer createWithContextClassLoader(ServerConfig config, ClassLoader classLoader) {
+
+    ClassLoader currentContextLoader = Thread.currentThread().getContextClassLoader();
+    Thread.currentThread().setContextClassLoader(classLoader);
+    try {
+      return EbeanServerFactory.create(config);
+
+    } finally {
+      // set the currentContextLoader back
+      Thread.currentThread().setContextClassLoader(currentContextLoader);
+    }
+  }
+
+  /**
+   * Shutdown gracefully all EbeanServers cleaning up any resources as required.
+   * <p>
+   * This is typically invoked via JVM shutdown hook and not explicitly called.
+   * </p>
+   */
+  public static synchronized void shutdown() {
+    ShutdownManager.shutdown();
+  }
+
 
   private static EbeanServer createInternal(ServerConfig config) {
 

src/test/java/com/avaje/tests/unitinternal/HelloMain.java

@@ -33,7 +33,7 @@ public class HelloMain {
     dataSourceConfig.setDriver("org.h2.Driver");
     dataSourceConfig.setUsername("howtouser");
     dataSourceConfig.setPassword("");
-    dataSourceConfig.setUrl("jdbc:h2:db/howto1");
+    dataSourceConfig.setUrl("jdbc:h2:~/db/howto1");
 
     // -> server
     serverConfig.setName("default");
@@ -46,7 +46,7 @@ public class HelloMain {
       serverConfig.addClass(TOne.class);
     }
 
-    EbeanServer eServer = EbeanServerFactory.create(serverConfig);
+    EbeanServer eServer = EbeanServerFactory.createWithContextClassLoader(serverConfig, HelloMain.class.getClassLoader());
 
     long id = 1;
     TOne data = eServer.find(TOne.class, id);
@@ -58,7 +58,8 @@ public class HelloMain {
     } else {
       System.out.println(String.format("############\n%s############", data.getName()));
     }
-    // ShutdownManager.shutdown();
+
+    EbeanServerFactory.shutdown();
   }
 
 }