nz.net.osnz.common.jawr.JawrConfig.groovy Maven / Gradle / Ivy

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Provides web fragment and dependencies for jawr

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package nz.net.osnz.common.jawr

import com.bluetrainsoftware.classpathscanner.ClasspathScanner
import net.jawr.web.resource.bundle.factory.util.ConfigPropertiesSource
import nz.ac.auckland.lmz.flags.Flags
import org.slf4j.Logger
import org.slf4j.LoggerFactory

/**
 * This is an extend JawrConfig based on ResourceScanListener
 *
 * @author: Kefeng Deng ([email protected])
 */
public class JawrConfig implements ConfigPropertiesSource {

	protected Logger log = LoggerFactory.getLogger(JawrConfig);

	protected JawrResourceScanListener resourceScanListener;

	Properties jawrProperties = new Properties();

	protected boolean scanned = false;

	public JawrConfig() {
		resourceScanListener = new JawrResourceScanListener({ JawrResourceScanListener resourceScanListener ->
			jawrProperties.putAll(resourceScanListener.config)
			scanned = resourceScanListener.scanned
		});
		ClasspathScanner.getInstance().registerResourceScanner(resourceScanListener);
	}

	@Override
	public Properties getConfigProperties() {
		if (Flags.DEVMODE.on() || !scanned) {
			log.debug("Reload all JAWR properties")
			ClasspathScanner.getInstance().scan(getClass().getClassLoader(), true);
		} else {
			log.debug("Return all JAWR properties without reload them")
		}
		return jawrProperties;
	}

	@Override
	public boolean configChanged() {
		return Flags.DEVMODE.on();
	}
}