#2072 - Extract ebean-api module - NB: this includes moving ShutdownManager and small adjustment to DocStore/Elastic SPI

ebean-api/src/main/java/io/ebean/bean/BeanCollectionAdd.java

@@ -0,0 +1,16 @@
+package io.ebean.bean;
+
+/**
+ * Interface to define the addition of a bean to the underlying collection.
+ * <p>
+ * For maps this takes into account the map key. For List and Set this simply
+ * adds the bean to the underlying list or set.
+ * </p>
+ */
+public interface BeanCollectionAdd {
+
+  /**
+   * Add a loaded bean to the collection.
+   */
+  void addEntityBean(EntityBean bean);
+}