adding system property for databases as part of #36

pom.xml

@@ -12,6 +12,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<jetty.version>8.1.0.v20120127</jetty.version>
 		<jetty.jsp.version>8.1.4.v20120524</jetty.jsp.version>
+		<mamute.database>mysql</mamute.database>
 	</properties>
 
 	<scm>
@@ -106,7 +107,7 @@
 		<dependency>
 			<groupId>br.com.caelum.vraptor</groupId>
 			<artifactId>vraptor-jodatime</artifactId>
-			<version>4.0.0-RC3-SNAPSHOT</version> 
+			<version>4.0.0-RC3-SNAPSHOT</version>
 			<!-- RC3 manual deployed to fix issue #2 -->
 		</dependency>
 		<dependency>
@@ -453,6 +454,12 @@
 			<version>1.7.3</version>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+		  <groupId>com.h2database</groupId>
+		  <artifactId>h2</artifactId>
+		  <version>1.4.180</version>
+		  <scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<build>
@@ -586,6 +593,9 @@
 					</execution>
 				</executions>
 				<configuration>
+					<systemPropertyVariables>
+						<mamute.database>${mamute.database}</mamute.database>
+					</systemPropertyVariables>
 					<excludes>
 						<exclude>**/scene/**</exclude>
 					</excludes>
@@ -665,7 +675,7 @@
 		</plugins>
 		<pluginManagement>
 			<plugins>
-				<!--This plugin's configuration is used to store Eclipse m2e settings 
+				<!--This plugin's configuration is used to store Eclipse m2e settings
 					only. It has no influence on the Maven build itself. -->
 				<plugin>
 					<groupId>org.eclipse.m2e</groupId>

src/main/java/org/mamute/providers/SessionFactoryCreator.java

@@ -42,11 +42,12 @@
 @Alternative
 @Priority(Interceptor.Priority.APPLICATION)
 public class SessionFactoryCreator {
-
-	public static final String JODA_TIME_TYPE= "org.jadira.usertype.dateandtime.joda.PersistentDateTime";
+
+	public static final String JODA_TIME_TYPE = "org.jadira.usertype.dateandtime.joda.PersistentDateTime";
+	public static final String DATABASE_PROPERTY = "mamute.database";
 	private static final Logger LOGGER = LoggerFactory
 			.getLogger(SessionFactoryCreator.class);
-	
+
 	private Configuration cfg;
 	private SessionFactory factory;
 	private Environment env;
@@ -64,20 +65,24 @@ public SessionFactoryCreator(Environment env, ValidatorFactory vf) {
 
 	@PostConstruct
 	public void init() {
-		URL xml = env.getResource("/hibernate.cfg.xml");
+		//TODO: should probably be in a config file of some sort rather than a system prop
+		String db = System.getProperty(DATABASE_PROPERTY, "mysql");
+		String hibernateCfg = "/hibernate-" + db + ".cfg.xml";
+
+		URL xml = env.getResource(hibernateCfg);
 		LOGGER.info("Loading hibernate xml from " + xml);
 		this.cfg = new Configuration().configure(xml);
-		
+
 		if (this.vf != null) {
 			Map<Object, Object> properties = cfg.getProperties();
 			properties.put("javax.persistence.validation.factory", this.vf);
 		}
-		
+
 		String url = System.getenv("JDBC_URL");
 		if (url != null) {
 			String user = System.getenv("USER");
 			String password = System.getenv("PASSWORD");
-			
+
 			LOGGER.info("reading database config from environment: " + url);
 			cfg.setProperty("hibernate.connection.url", url);
 			cfg.setProperty("hibernate.connection.username", user);
@@ -103,7 +108,7 @@ public void init() {
 		cfg.addAnnotatedClass(TagPage.class);
 
 		this.factory = cfg.buildSessionFactory();
-		
+
 	}
 
 	@Produces
@@ -125,15 +130,16 @@ public void dropAndCreate() {
 		new SchemaExport(cfg).create(true, true);
 		init();
 	}
+
 	public void drop() {
 		factory.close();
 		factory = null;
 		new SchemaExport(cfg).drop(true, true);
 		init();
 	}
-	
+
 	public Configuration getCfg() {
 		return cfg;
 	}
-	
+
 }

src/test/resources/test/hibernate-h2.cfg.xml

@@ -0,0 +1,25 @@
+<?xml version='1.0' encoding='utf-8'?>
+<!DOCTYPE hibernate-configuration PUBLIC
+        "-//Hibernate/Hibernate Configuration DTD//EN"
+        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
+<hibernate-configuration>
+	<session-factory>
+		<property name="connection.url">jdbc:h2:./target/db/repository</property>
+		<property name="connection.driver_class">org.h2.Driver</property>
+		<property name="dialect">org.hibernate.dialect.H2Dialect</property>
+		<property name="connection.username">root</property>
+		<property name="connection.password"></property>
+		<property name="show_sql">false</property>
+		<property name="format_sql">false</property>
+		<property name="hibernate.hbm2ddl.auto">create-drop</property>
+		<property name="hibernate.hbm2ddl.import_files">import_test.sql</property>
+
+
+		<property name="hibernate.cache.use_query_cache">false</property>
+		<property name="hibernate.cache.use_second_level_cache">false</property>
+
+		<!-- Nao adicione as classes aqui! Elas ficariam replicadas em 3 xmls! 
+			Deixe somente no SessionFactoryCreator! -->
+
+	</session-factory>
+</hibernate-configuration>