Java Code Examples for org.reflections.util.ClasspathHelper#forPackage()

The following examples show how to use org.reflections.util.ClasspathHelper#forPackage() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CasLoggerContextInitializer.java    From springboot-shiro-cas-mybatis with MIT License 6 votes vote down vote up 
/**
 * Prepares the logger context. Locates the context and
 * sets the configuration file.
 * @return the logger context
 */
private ServletContextListener prepareAndgetContextListener() {
    try {
        if (StringUtils.isNotBlank(this.loggerContextPackageName)) {
            final Collection<URL> set = ClasspathHelper.forPackage(this.loggerContextPackageName);
            final Reflections reflections = new Reflections(new ConfigurationBuilder().addUrls(set).setScanners(new SubTypesScanner()));
            final Set<Class<? extends ServletContextListener>> subTypesOf = reflections.getSubTypesOf(ServletContextListener.class);
            final ServletContextListener loggingContext = subTypesOf.iterator().next().newInstance();
            this.context.setInitParameter(this.logConfigurationField, this.logConfigurationFile.getURI().toString());
            return loggingContext;
        }
        return null;
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
}
Example 2
Source File: CasLoggerFactory.java    From springboot-shiro-cas-mybatis with MIT License 5 votes vote down vote up 
/**
 * Instantiates a new Cas logger factory.
 * Configures the reflection scanning engine to be prepared to scan <code>org.slf4j.impl</code>
 * in order to find other available factories.
 */
public CasLoggerFactory() {
    this.loggerMap = new ConcurrentHashMap<>();
    final Collection<URL> set = ClasspathHelper.forPackage(PACKAGE_TO_SCAN);
    final Reflections reflections = new Reflections(new ConfigurationBuilder().addUrls(set).setScanners(new SubTypesScanner()));

    final Set<Class<? extends ILoggerFactory>> subTypesOf = reflections.getSubTypesOf(ILoggerFactory.class);
    subTypesOf.remove(this.getClass());

    if (subTypesOf.size() > 1) {
        Util.report("Multiple ILoggerFactory bindings are found on the classpath:");
        for (final Class<? extends ILoggerFactory> c : subTypesOf) {
            Util.report("* " + c.getCanonicalName());
        }
    }

    if (subTypesOf.isEmpty()) {
        final RuntimeException e = new RuntimeException("No ILoggerFactory could be found on the classpath."
                + " CAS cannot determine the logging framework."
                + " Examine the project dependencies and ensure that there is one and only one logging framework available.");

        Util.report(e.getMessage(), e);
        throw e;
    }
    this.realLoggerFactoryClass = subTypesOf.iterator().next();
    Util.report("ILoggerFactory to be used for logging is: " + this.realLoggerFactoryClass.getName());
}