#115 - Mapping - Add support for @ElementCollection enhancement

Initial support - simple List.

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

@@ -0,0 +1,32 @@
+package io.ebeaninternal.server.deploy;
+
+import java.util.Map;
+
+class BeanDescriptorInitContext {
+
+  private final Map<String, String> withHistoryTables;
+  private final Map<String, String> draftTables;
+  private final String asOfViewSuffix;
+
+  BeanDescriptorInitContext(Map<String, String> withHistoryTables, Map<String, String> draftTables, String asOfViewSuffix) {
+    this.withHistoryTables = withHistoryTables;
+    this.draftTables = draftTables;
+    this.asOfViewSuffix = asOfViewSuffix;
+  }
+
+  void addDraft(String baseTable, String draftTable) {
+    draftTables.put(baseTable, draftTable);
+  }
+
+  void addHistory(String baseTable, String baseTableAsOf) {
+    withHistoryTables.put(baseTable, baseTableAsOf);
+  }
+
+  void addHistoryIntersection(String intersectionTableName) {
+    withHistoryTables.put(intersectionTableName, intersectionTableName + asOfViewSuffix);
+  }
+
+  void addDraftIntersection(String intersectionPublishTable, String intersectionDraftTable) {
+    draftTables.put(intersectionPublishTable, intersectionDraftTable);
+  }
+}