Examples with TypeUrl io.spine.type.TypeUrl used on opensource projects

Example 46 with TypeUrl

use of io.spine.type.TypeUrl in project core-java by SpineEventEngine.

the class Queries method typeOf.

/**
 * Extract the type of {@link Target} for the given {@link Query}.
 *
 * <p>Throws an {@link IllegalStateException} if the {@code Target} type is unknown to
 * the application.
 *
 * @param query the query of interest.
 * @return the URL of the type of the query {@linkplain Query#getTarget() target}
 */
public static TypeUrl typeOf(Query query) {
    checkNotNull(query);
    final Target target = query.getTarget();
    final String type = target.getType();
    final TypeUrl typeUrl = TypeUrl.parse(type);
    checkState(getAllUrls().contains(typeUrl), "Unknown type URL: `%s`.", type);
    return typeUrl;
}