org.rapidoid.ctx.Contextual Maven / Gradle / Ivy
/*-
* #%L
* rapidoid-commons
* %%
* Copyright (C) 2014 - 2018 Nikolche Mihajlovski and contributors
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
package org.rapidoid.ctx;
import org.rapidoid.RapidoidThing;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.u.U;
import java.util.Set;
@Authors("Nikolche Mihajlovski")
@Since("5.1.0")
public class Contextual extends RapidoidThing {
public static boolean hasContext() {
return Ctxs.get() != null;
}
public static UserInfo user() {
Ctx ctx = Ctxs.get();
UserInfo user = ctx != null ? ctx.user() : null;
return U.or(user, UserInfo.ANONYMOUS);
}
public static boolean isLoggedIn() {
return user().username != null;
}
public static String username() {
return user().username;
}
public static Set roles() {
return user().roles;
}
@SuppressWarnings("unchecked")
public static T request() {
Ctx ctx = Ctxs.get();
return ctx != null ? (T) ctx.exchange() : null;
}
}