Examples with ResourceLoader io.micronaut.core.io.ResourceLoader used on opensource projects

Example 6 with ResourceLoader

use of io.micronaut.core.io.ResourceLoader in project micronaut-core by micronaut-projects.

the class RequiresCondition method matchesPresenceOfResources.

private boolean matchesPresenceOfResources(ConditionContext context, AnnotationValue<Requires> requirements) {
    if (requirements.contains(MEMBER_RESOURCES)) {
        final String[] resourcePaths = requirements.stringValues(MEMBER_RESOURCES);
        if (ArrayUtils.isNotEmpty(resourcePaths)) {
            final BeanContext beanContext = context.getBeanContext();
            ResourceResolver resolver;
            final List<ResourceLoader> resourceLoaders;
            if (beanContext instanceof ApplicationContext) {
                ResourceLoader resourceLoader = ((ApplicationContext) beanContext).getEnvironment();
                resourceLoaders = Arrays.asList(resourceLoader, FileSystemResourceLoader.defaultLoader());
            } else {
                resourceLoaders = Arrays.asList(ClassPathResourceLoader.defaultLoader(beanContext.getClassLoader()), FileSystemResourceLoader.defaultLoader());
            }
            resolver = new ResourceResolver(resourceLoaders);
            for (String resourcePath : resourcePaths) {
                if (!resolver.getResource(resourcePath).isPresent()) {
                    context.fail("Resource [" + resourcePath + "] does not exist");
                    return false;
                }
            }
        }
    }
    return true;
}