/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.jdbcconfig;
import java.io.IOException;
import java.net.URL;
import java.util.List;
import java.util.logging.Logger;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.CatalogFacade;
import org.geoserver.catalog.impl.CatalogImpl;
import org.geoserver.config.DefaultGeoServerLoader;
import org.geoserver.config.GeoServer;
import org.geoserver.config.GeoServerFacade;
import org.geoserver.config.ServiceInfo;
import org.geoserver.config.impl.GeoServerImpl;
import org.geoserver.config.util.XStreamPersister;
import org.geoserver.config.util.XStreamServiceLoader;
import org.geoserver.jdbcconfig.catalog.JDBCCatalogFacade;
import org.geoserver.jdbcconfig.internal.ConfigDatabase;
import org.geoserver.jdbcconfig.internal.JDBCConfigProperties;
import org.geoserver.platform.GeoServerExtensions;
import org.geoserver.platform.GeoServerResourceLoader;
import org.geotools.util.logging.Logging;
import com.google.common.base.Stopwatch;
public class JDBCGeoServerLoader extends DefaultGeoServerLoader {
@SuppressWarnings("unused")
private static final Logger LOGGER = Logging.getLogger(JDBCGeoServerLoader.class);
private CatalogFacade catalogFacade;
private GeoServerFacade geoServerFacade;
private JDBCConfigProperties config;
private int importSteps = 2;
public JDBCGeoServerLoader(GeoServerResourceLoader resourceLoader, JDBCConfigProperties config) throws Exception {
super(resourceLoader);
this.config = config;
}
public void setCatalogFacade(CatalogFacade catalogFacade) throws IOException {
this.catalogFacade = catalogFacade;
if (!config.isEnabled()) {
return;
}
ConfigDatabase configDatabase = ((JDBCCatalogFacade) catalogFacade).getConfigDatabase();
URL initScript = config.isInitDb() ? config.getInitScript() : null;
configDatabase.initDb(initScript);
config.setInitDb(false);
config.save();
}
public void setGeoServerFacade(GeoServerFacade geoServerFacade) {
this.geoServerFacade = geoServerFacade;
}
@Override
protected void loadCatalog(Catalog catalog, XStreamPersister xp) throws Exception {
if (!config.isEnabled()) {
super.loadCatalog(catalog, xp);
return;
}
Stopwatch sw = Stopwatch.createStarted();
loadCatalogInternal(catalog, xp);
sw.stop();
//System.err.println("Loaded catalog in " + sw.toString());
}
private void loadCatalogInternal(Catalog catalog, XStreamPersister xp) throws Exception {
((CatalogImpl) catalog).setFacade(catalogFacade);
// if this is the first time loading up with jdbc configuration, migrate from old
// file based structure
if (config.isImport()) {
readCatalog(catalog, xp);
decImportStep();
}
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
protected void loadGeoServer(GeoServer geoServer, XStreamPersister xp) throws Exception {
if (!config.isEnabled()) {
super.loadGeoServer(geoServer, xp);
return;
}
((GeoServerImpl) geoServer).setFacade(geoServerFacade);
// if this is the first time loading up with bdb je configuration, migrate from old
// file based structure
if (config.isImport()) {
readConfiguration(geoServer, xp);
decImportStep();
}
// do a post check to ensure things were loaded, for instance if we are starting from
// an empty data directory all objects will be empty
// TODO: this should really be moved elsewhere
if (geoServer.getGlobal() == null) {
geoServer.setGlobal(geoServer.getFactory().createGlobal());
}
if (geoServer.getLogging() == null) {
geoServer.setLogging(geoServer.getFactory().createLogging());
}
//also ensure we have a service configuration for every service we know about
final List<XStreamServiceLoader> loaders =
GeoServerExtensions.extensions( XStreamServiceLoader.class );
for (XStreamServiceLoader l : loaders) {
ServiceInfo s = geoServer.getService(l.getServiceClass());
if (s == null) {
geoServer.add(l.create(geoServer));
}
}
}
private void decImportStep() throws IOException {
if (--importSteps == 0) {
//import completed, reset flag
config.setImport(false);
config.save();
}
}
@Override
public void reload() throws Exception {
super.reload();
}
}