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/HorizontalMappingStrategy.java')
-rw-r--r--plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/HorizontalMappingStrategy.java111
1 files changed, 111 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/HorizontalMappingStrategy.java b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/HorizontalMappingStrategy.java
new file mode 100644
index 0000000000..03e150f7fb
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.server.db/src/org/eclipse/emf/cdo/server/internal/db/mapping/HorizontalMappingStrategy.java
@@ -0,0 +1,111 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
+ * 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.internal.db.mapping;
+
+import org.eclipse.emf.cdo.internal.protocol.model.CDOClassImpl;
+import org.eclipse.emf.cdo.internal.protocol.model.CDOFeatureImpl;
+import org.eclipse.emf.cdo.internal.protocol.revision.CDORevisionImpl;
+import org.eclipse.emf.cdo.protocol.CDOID;
+import org.eclipse.emf.cdo.protocol.model.CDOClassRef;
+import org.eclipse.emf.cdo.protocol.revision.CDORevision;
+import org.eclipse.emf.cdo.server.internal.db.bundle.OM;
+import org.eclipse.emf.cdo.server.internal.db.info.ServerInfo;
+
+import org.eclipse.net4j.db.DBUtil;
+import org.eclipse.net4j.db.IDBTable;
+import org.eclipse.net4j.internal.util.om.trace.ContextTracer;
+
+import java.sql.Connection;
+import java.sql.Date;
+import java.util.Map;
+import java.util.Map.Entry;
+
+/**
+ * @author Eike Stepper
+ */
+public class HorizontalMappingStrategy extends StandardMappingStrategy
+{
+ private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, HorizontalMappingStrategy.class);
+
+ public HorizontalMappingStrategy()
+ {
+ }
+
+ public String getType()
+ {
+ return "horizontal";
+ }
+
+ public void writeRevision(Connection connection, CDORevisionImpl revision)
+ {
+ if (TRACER.isEnabled())
+ {
+ TRACER.format("Inserting revision: {0}", revision);
+ }
+
+ CDOClassImpl cdoClass = revision.getCDOClass();
+ ClassMapping classMapping = getClassMapping(cdoClass);
+ Map<IDBTable, FeatureMapping[]> tables = classMapping.getTables();
+ Entry<IDBTable, FeatureMapping[]> entry = tables.entrySet().iterator().next();
+ IDBTable table = entry.getKey();
+
+ int i = 0;
+ Object[] values = new Object[table.getFieldCount()];
+ values[i++] = revision.getID().getValue();
+ values[i++] = ServerInfo.getDBID(revision.getCDOClass());
+ values[i++] = revision.getVersion();
+ values[i++] = new Date(revision.getCreated());
+ values[i++] = new Date(revision.getRevised());
+ values[i++] = revision.getResourceID().getValue();
+ values[i++] = revision.getContainerID().getValue();
+ values[i++] = revision.getContainingFeatureID();
+
+ for (CDOFeatureImpl feature : cdoClass.getAllFeatures())
+ {
+ Object value = revision.getValue(feature);
+ if (value instanceof CDOID)
+ {
+ values[i++] = ((CDOID)value).getValue();
+ }
+ else
+ {
+ values[i++] = value;
+ }
+ }
+
+ DBUtil.insertRow(connection, table, values);
+ }
+
+ public CDORevision readRevision(Connection connection, CDOID id)
+ {
+ return null;
+ }
+
+ public CDORevision readRevision(Connection connection, CDOID id, long timeStamp)
+ {
+ return null;
+ }
+
+ public CDOID readResourceID(Connection connection, String path)
+ {
+ return null;
+ }
+
+ public String readResourcePath(Connection connection, CDOID id)
+ {
+ return null;
+ }
+
+ public CDOClassRef readObjectType(Connection connection, CDOID id)
+ {
+ return null;
+ }
+}

Back to the top