#394 - ENH: Add plugin API SpiServer, SpiBeanType ... migrate plugins towards using this API, migrate away from direct use of BeanDescriptor etc.

src/test/java/com/avaje/ebean/plugin/SpiServerTest.java

@@ -0,0 +1,42 @@
+package com.avaje.ebean.plugin;
+
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.EbeanServer;
+import com.avaje.tests.model.basic.Customer;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+
+public class SpiServerTest {
+
+  @Test
+  public void test() {
+
+    EbeanServer defaultServer = Ebean.getDefaultServer();
+    SpiServer pluginApi = defaultServer.getPluginApi();
+
+    SpiBeanType<Customer> beanType = pluginApi.getBeanType(Customer.class);
+    assertEquals("o_customer", beanType.getBaseTable());
+    assertNotNull(pluginApi.getDatabasePlatform());
+    assertNull(beanType.getFindController());
+    assertNotNull(beanType.getPersistController());
+    assertNull(beanType.getPersistListener());
+    assertNull(beanType.getQueryAdapter());
+
+    Customer customer = new Customer();
+    customer.setId(42);
+
+    assertEquals(42, beanType.getBeanId(customer));
+
+    List<? extends SpiBeanType<?>> beanTypes = pluginApi.getBeanTypes("o_customer");
+    assertEquals(1, beanTypes.size());
+    assertSame(beanType, beanTypes.get(0));
+
+    List<? extends SpiBeanType<?>> allTypes = pluginApi.getBeanTypes();
+    assertTrue(!allTypes.isEmpty());
+  }
+
+}

src/test/java/com/avaje/ebeaninternal/api/TDSpiEbeanServer.java

@@ -9,6 +9,7 @@ import com.avaje.ebean.cache.ServerCacheManager;
 import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebean.config.dbplatform.DatabasePlatform;
 import com.avaje.ebean.meta.MetaInfoManager;
+import com.avaje.ebean.plugin.SpiServer;
 import com.avaje.ebean.text.csv.CsvReader;
 import com.avaje.ebean.text.json.JsonContext;
 import com.avaje.ebeaninternal.server.autofetch.AutoFetchManager;
@@ -42,6 +43,11 @@ public class TDSpiEbeanServer implements SpiEbeanServer {
 
   }
 
+  @Override
+  public SpiServer getPluginApi() {
+    return null;
+  }
+
   @Override
   public boolean isCollectQueryOrigins() {
     return false;