#919 - io.ebean package initial

src/main/java/io/ebeaninternal/server/deploy/AssocOneHelpRefSimple.java

@@ -0,0 +1,19 @@
+package io.ebeaninternal.server.deploy;
+
+/**
+ * Helper for BeanPropertyAssocOne imported reference - this is the common case.
+ */
+class AssocOneHelpRefSimple extends AssocOneHelp {
+
+  AssocOneHelpRefSimple(BeanPropertyAssocOne<?> property) {
+    super(property);
+  }
+
+  /**
+   * Append columns for foreign key columns.
+   */
+  @Override
+  void appendSelect(DbSqlContext ctx, boolean subQuery) {
+    property.importedId.sqlAppend(ctx);
+  }
+}