WIP: Db migration alterColumn ...

src/main/java/com/avaje/ebeaninternal/server/core/DatabasePlatformFactory.java

@@ -9,6 +9,7 @@ import javax.sql.DataSource;
 
 import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebean.config.dbplatform.*;
+import com.avaje.ebean.dbmigration.DbOffline;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -30,11 +31,17 @@ public class DatabasePlatformFactory {
 
     try {
 
+      String offlinePlatform = DbOffline.getPlatform();
+      if (offlinePlatform != null) {
+        logger.info("offline platform [{}]", offlinePlatform);
+        return byDatabaseName(offlinePlatform);
+      }
+
       if (serverConfig.getDatabasePlatformName() != null) {
         // choose based on dbName
         return byDatabaseName(serverConfig.getDatabasePlatformName());
-
       }
+
       if (serverConfig.getDataSourceConfig().isOffline()) {
         String m = "You must specify a DatabasePlatformName when you are offline";
         throw new PersistenceException(m);

src/main/java/com/avaje/ebeaninternal/server/core/DefaultContainer.java

@@ -11,6 +11,7 @@ import com.avaje.ebean.config.PropertyMap;
 import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebean.config.UnderscoreNamingConvention;
 import com.avaje.ebean.config.dbplatform.DatabasePlatform;
+import com.avaje.ebean.dbmigration.DbOffline;
 import com.avaje.ebeaninternal.api.SpiBackgroundExecutor;
 import com.avaje.ebeaninternal.api.SpiEbeanServer;
 import com.avaje.ebeaninternal.server.cache.DefaultServerCacheFactory;
@@ -113,9 +114,6 @@ public class DefaultContainer implements SpiContainer {
         serverConfig.getDatabasePlatform().setDbEncrypt(serverConfig.getDbEncrypt());
       }
 
-      DatabasePlatform dbPlatform = serverConfig.getDatabasePlatform();
-
-
       // inform the NamingConvention of the associated DatabasePlaform
       serverConfig.getNamingConvention().setDatabasePlatform(serverConfig.getDatabasePlatform());
 
@@ -169,6 +167,7 @@ public class DefaultContainer implements SpiContainer {
 
       // start any services after registering with clusterManager
       server.start();
+      DbOffline.reset();
       return server;
     }
   }
@@ -284,6 +283,11 @@ public class DefaultContainer implements SpiContainer {
 
   private DataSource getDataSourceFromConfig(ServerConfig config) {
 
+    if (DbOffline.isSet()) {
+      logger.trace("... DbOffline using platform [{}]", DbOffline.getPlatform());
+      return null;
+    }
+
     DataSource ds;
 
     if (config.getDataSourceJndiName() != null) {
@@ -324,6 +328,10 @@ public class DefaultContainer implements SpiContainer {
    */
   private boolean checkDataSource(ServerConfig serverConfig) {
 
+    if (DbOffline.isSet()) {
+      return false;
+    }
+
     if (serverConfig.getDataSource() == null) {
       if (serverConfig.getDataSourceConfig().isOffline()) {
         // this is ok - offline DDL generation etc

src/main/java/com/avaje/ebeaninternal/server/type/ConvertInetAddresses.java

@@ -185,7 +185,6 @@ public final class ConvertInetAddresses {
     boolean isIpv6 = false;
 
     // handle IPv6 forms of IPv4 addresses
-    // TODO: use Ascii.toUpperCase() when available
     if (ipString.toUpperCase(Locale.US).startsWith("::FFFF:")) {
       ipString = ipString.substring(7);
     } else if (ipString.startsWith("::")) {