Merge "Add support for SAP MaxDB"

gerrit-server/src/main/java/com/google/gerrit/server/schema/DataSourceModule.java

@@ -26,5 +26,12 @@ public class DataSourceModule extends AbstractModule {
     bind(DataSourceType.class).annotatedWith(Names.named("mysql")).to(MySql.class);
     bind(DataSourceType.class).annotatedWith(Names.named("oracle")).to(Oracle.class);
     bind(DataSourceType.class).annotatedWith(Names.named("postgresql")).to(PostgreSQL.class);
+    /*
+     * DatabaseMetaData.getDatabaseProductName() returns "sap db" for MaxDB.
+     * For auto-detection of the DB type (com.google.gerrit.pgm.util.SiteProgram#getDbType)
+     * we have to map "sap db" additionally to "maxdb", which is used for explicit configuration.
+     */
+    bind(DataSourceType.class).annotatedWith(Names.named("maxdb")).to(MaxDb.class);
+    bind(DataSourceType.class).annotatedWith(Names.named("sap db")).to(MaxDb.class);
   }
 }

gerrit-server/src/main/java/com/google/gerrit/server/schema/MaxDb.java

@@ -0,0 +1,52 @@
+// Copyright (C) 2014 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.schema;
+
+import static com.google.gerrit.server.schema.JdbcUtil.hostname;
+
+import com.google.gerrit.server.config.ConfigSection;
+import com.google.gerrit.server.config.GerritServerConfig;
+import com.google.inject.Inject;
+
+import org.eclipse.jgit.lib.Config;
+
+import java.io.IOException;
+
+class MaxDb extends BaseDataSourceType {
+
+  private Config cfg;
+
+  @Inject
+  public MaxDb(@GerritServerConfig final Config cfg) {
+    super("com.sap.dbtech.jdbc.DriverSapDB");
+    this.cfg = cfg;
+  }
+
+  @Override
+  public String getUrl() {
+    final StringBuilder b = new StringBuilder();
+    final ConfigSection dbs = new ConfigSection(cfg, "database");
+    b.append("jdbc:sapdb://");
+    b.append(hostname(dbs.optional("hostname")));
+    b.append("/");
+    b.append(dbs.required("database"));
+    return b.toString();
+  }
+
+  @Override
+  public ScriptRunner getIndexScript() throws IOException {
+    return getScriptRunner("index_maxdb.sql");
+  }
+}