package org.apereo.cas;
import org.apereo.cas.util.spring.boot.AbstractCasBanner;
import org.apereo.cas.util.spring.boot.DefaultCasBanner;
import org.reflections.Reflections;
import org.reflections.scanners.SubTypesScanner;
import org.reflections.util.ClasspathHelper;
import org.reflections.util.ConfigurationBuilder;
import org.reflections.util.FilterBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.Banner;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
/**
* This is {@link CasEmbeddedContainerUtils}.
*
* @author Misagh Moayyed
* @since 5.1.0
*/
public final class CasEmbeddedContainerUtils {
/**
* Property to dictate to the environment whether embedded container is running CAS.
*/
public static final String EMBEDDED_CONTAINER_CONFIG_ACTIVE = "CasEmbeddedContainerConfigurationActive";
private static final Logger LOGGER = LoggerFactory.getLogger(CasEmbeddedContainerUtils.class);
private CasEmbeddedContainerUtils() {
}
/**
* Gets runtime properties.
*
* @param embeddedContainerActive the embedded container active
* @return the runtime properties
*/
public static Map<String, Object> getRuntimeProperties(final Boolean embeddedContainerActive) {
final Map<String, Object> properties = new LinkedHashMap<>();
properties.put(EMBEDDED_CONTAINER_CONFIG_ACTIVE, embeddedContainerActive);
return properties;
}
/**
* Gets cas banner instance.
*
* @return the cas banner instance
*/
public static Banner getCasBannerInstance() {
final String packageName = CasEmbeddedContainerUtils.class.getPackage().getName();
final Reflections reflections =
new Reflections(new ConfigurationBuilder()
.filterInputsBy(new FilterBuilder().includePackage(packageName))
.setUrls(ClasspathHelper.forPackage(packageName))
.setScanners(new SubTypesScanner(true)));
final Set<Class<? extends AbstractCasBanner>> subTypes = reflections.getSubTypesOf(AbstractCasBanner.class);
subTypes.remove(DefaultCasBanner.class);
if (subTypes.isEmpty()) {
return new DefaultCasBanner();
}
try {
final Class<? extends AbstractCasBanner> clz = subTypes.iterator().next();
LOGGER.debug("Created banner [{}]", clz);
return clz.newInstance();
} catch (final Exception e) {
LOGGER.error(e.getMessage(), e);
}
return new DefaultCasBanner();
}
}