+/*
+ * Copyright 2008 the original author or authors.
+ *
+ * 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 org.wamblee.system.components;
+
+import java.util.Properties;
+
+import org.wamblee.persistence.Database;
+import org.wamblee.persistence.DerbyDatabase;
+import org.wamblee.system.components.ORMappingConfig.DatabaseType;
+import org.wamblee.system.core.AbstractComponent;
+import org.wamblee.system.core.DefaultProvidedInterface;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.Scope;
+
+public class DatabaseComponent extends AbstractComponent<Database> {
+
+ private static ProvidedInterface DB_PROPS = new DefaultProvidedInterface("dbProps", Properties.class);
+
+ private Database _database;
+
+ public DatabaseComponent(String aName, Database aDatabase) {
+ super(aName);
+ _database = aDatabase;
+ addProvidedInterface(DB_PROPS);
+ }
+
+ @Override
+ protected Database doStart(Scope aScope) {
+ _database.start();
+
+ Properties props = new Properties();
+ if ( _database instanceof DerbyDatabase ) {
+ props.put("database.type", DatabaseType.DERBY.toString());
+ } else {
+ throw new IllegalArgumentException("Unknown database type " + _database);
+ }
+ props.put("database.driver", _database.getDriverClassName());
+ props.put("database.url", _database.getJdbcUrl());
+ props.put("database.username", _database.getUsername());
+ props.put("database.password", _database.getPassword());
+
+ addInterface(DB_PROPS, props, aScope);
+ return _database;
+ }
+
+ @Override
+ protected void doStop(Database aRuntime) {
+ _database.stop();
+ }
+
+}