1 files changed, 46 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/db/mapping/IClassMapping2.java b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/db/mapping/IClassMapping2.java
new file mode 100644
index 0000000000..bd71a2613b
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/db/mapping/IClassMapping2.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2018 Eike Stepper (Loehne, Germany) and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.server.db.mapping;
+
+import org.eclipse.emf.cdo.server.db.IDBStoreAccessor;
+
+import org.eclipse.net4j.db.ddl.IDBField;
+import org.eclipse.net4j.db.ddl.IDBSchema;
+import org.eclipse.net4j.db.ddl.IDBTable;
+
+import org.eclipse.emf.ecore.EStructuralFeature;
+
+import java.util.Map;
+
+/**
+ * An extension interface for {@link IClassMapping class mappings} that support <i>units</i>.
+ *
+ * @author Eike Stepper
+ * @since 4.7
+ */
+public interface IClassMapping2 extends IClassMapping
+{
+  public void setTable(IDBTable table);
+
+  public void initTable(IDBStoreAccessor accessor);
+
+  public IDBTable createTable(IDBSchema schema, String tableName);
+
+  public Map<EStructuralFeature, IDBField> getUnsettableFields();
+
+  public Map<EStructuralFeature, IDBField> getListSizeFields();
+
+  public IFeatureMapping[] createFeatureMappings(IDBTable table, boolean updateClassMapping, EStructuralFeature... features);
+
+  public IFeatureMapping[] getFeatureMappings();
+
+  public IFeatureMapping getFeatureMapping(EStructuralFeature feature);
+}