Skip to main content
aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/horizontal/BranchingListTableMapping.java')
-rw-r--r--plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/horizontal/BranchingListTableMapping.java66
1 files changed, 66 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/horizontal/BranchingListTableMapping.java b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/horizontal/BranchingListTableMapping.java
new file mode 100644
index 0000000000..c1c955a665
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/horizontal/BranchingListTableMapping.java
@@ -0,0 +1,66 @@
+/**
+ * Copyright (c) 2004 - 2009 Eike Stepper (Berlin, 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
+ * Stefan Winkler - 271444: [DB] Multiple refactorings bug 271444
+ * Stefan Winkler - derived branch mapping from audit mapping
+ */
+package org.eclipse.emf.cdo.server.internal.db.mapping.horizontal;
+
+import org.eclipse.emf.cdo.common.id.CDOID;
+import org.eclipse.emf.cdo.common.id.CDOIDUtil;
+import org.eclipse.emf.cdo.common.revision.CDORevision;
+import org.eclipse.emf.cdo.server.db.IDBStoreAccessor;
+import org.eclipse.emf.cdo.server.db.mapping.IMappingStrategy;
+import org.eclipse.emf.cdo.server.internal.db.CDODBSchema;
+
+import org.eclipse.net4j.db.DBType;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EStructuralFeature;
+
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+/**
+ * This is a list-table mapping for audit mode. It has ID and version columns and no delta support.
+ *
+ * @author Eike Stepper
+ * @author Stefan Winkler
+ * @since 3.0
+ */
+public class BranchingListTableMapping extends AbstractListTableMapping
+{
+ private static final FieldInfo[] KEY_FIELDS = { new FieldInfo(CDODBSchema.LIST_REVISION_ID, DBType.BIGINT),
+ new FieldInfo(CDODBSchema.LIST_REVISION_BRANCH, DBType.INTEGER),
+ new FieldInfo(CDODBSchema.LIST_REVISION_VERSION, DBType.INTEGER) };
+
+ public BranchingListTableMapping(IMappingStrategy mappingStrategy, EClass eClass, EStructuralFeature feature)
+ {
+ super(mappingStrategy, eClass, feature);
+ }
+
+ @Override
+ protected FieldInfo[] getKeyFields()
+ {
+ return KEY_FIELDS;
+ }
+
+ @Override
+ protected void setKeyFields(PreparedStatement stmt, CDORevision revision) throws SQLException
+ {
+ stmt.setLong(1, CDOIDUtil.getLong(revision.getID()));
+ stmt.setInt(2, revision.getBranch().getID());
+ stmt.setInt(3, revision.getVersion());
+ }
+
+ public void objectRevised(IDBStoreAccessor accessor, CDOID id, long revised)
+ {
+ // the audit list mapping does not care about revised references -> NOP
+ }
+}

Back to the top