Examples with CompositeDescriptor org.qi4j.api.composite.CompositeDescriptor used on opensource projects

Example 6 with CompositeDescriptor

use of org.qi4j.api.composite.CompositeDescriptor in project qi4j-sdk by Qi4j.

the class AbstractSQLStartup method stringToCompositeDescriptor.

protected static <TCompositeDescriptor extends CompositeDescriptor> TCompositeDescriptor stringToCompositeDescriptor(final Class<TCompositeDescriptor> descriptorClass, ApplicationDescriptor appDesc, String str) {
    Matcher matcher = DESCRIPTOR_TEXTUAL_REGEXP.matcher(str);
    if (!matcher.matches()) {
        throw new IllegalArgumentException("Descriptor textual description " + str + " was invalid.");
    }
    final String layerName = matcher.group(1);
    final String moduleName = matcher.group(2);
    final Set<String> classNames = new HashSet<>();
    Matcher typesMatcher = DESCRIPTOR_TYPES_REGEXP.matcher(matcher.group(3));
    while (typesMatcher.find()) {
        classNames.add(typesMatcher.group(0));
    }
    final CompositeDescriptor[] result = new CompositeDescriptor[1];
    appDesc.accept(new HierarchicalVisitorAdapter<Object, Object, RuntimeException>() {

        @Override
        public boolean visitEnter(Object visited) {
            boolean thisResult = true;
            if (visited instanceof LayerDescriptor) {
                thisResult = ((LayerDescriptor) visited).name().equals(layerName);
            } else if (visited instanceof ModuleDescriptor) {
                thisResult = ((ModuleDescriptor) visited).name().equals(moduleName);
            } else if (descriptorClass.isAssignableFrom(visited.getClass())) {
                CompositeDescriptor desc = (CompositeDescriptor) visited;
                if (classNames.equals(new HashSet<>(Iterables.toList(Iterables.map(new Function<Class<?>, String>() {

                    @Override
                    public String map(Class<?> from) {
                        return from.getName();
                    }
                }, desc.types()))))) {
                    result[0] = desc;
                    thisResult = false;
                }
            }
            return thisResult;
        }

        @Override
        public boolean visitLeave(Object visited) {
            return result[0] == null;
        }
    });
    return (TCompositeDescriptor) result[0];
}