/*
* Copyright 2010 JBoss, a divison Red Hat, Inc
*
* 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.jboss.errai.bus.server.service.bootstrap;
import org.jboss.errai.bus.server.service.ErraiServiceConfiguratorImpl;
import org.jboss.errai.bus.server.service.metadata.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Parses the annotation meta data and configures both services and extensions.
*
* @author Heiko Braun <hbraun@redhat.com>
*/
class DiscoverServices implements BootstrapExecution {
private Logger log = LoggerFactory.getLogger(DiscoverServices.class);
public void execute(final BootstrapContext context) {
final ErraiServiceConfiguratorImpl config = (ErraiServiceConfiguratorImpl) context.getConfig();
if (isAutoScanEnabled(config)) {
log.debug("begin meta data scanning ...");
// meta data scanner
MetaDataScanner scanner = context.getScanner();
// setup processors which are applied to the meta data
MetaDataProcessor[] processors = new MetaDataProcessor[]{
new ServiceProcessor(),
new EntityProcessor(),
new ApplicationCompProcessor()
};
// execute meta data processing
for (MetaDataProcessor proc : processors) {
proc.process(context, scanner);
}
}
else {
log.info("auto-discovery of services disabled.");
}
}
private boolean isAutoScanEnabled(ErraiServiceConfiguratorImpl config) {
boolean autoScanModules = true;
if (config.hasProperty("errai.auto_discover_services")) {
autoScanModules = Boolean.parseBoolean(config.getProperty("errai.auto_discover_services"));
}
return autoScanModules;
}
}