org.apache.james.mailbox.SystemMailboxesProvider Maven / Gradle / Ivy
/****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one *
* or more contributor license agreements. See the NOTICE file *
* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you 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. *
****************************************************************/
package org.apache.james.mailbox;
import org.apache.james.core.Username;
import org.apache.james.mailbox.exception.MailboxException;
import org.apache.james.mailbox.exception.MailboxRoleNotFoundException;
import org.reactivestreams.Publisher;
import reactor.core.publisher.Flux;
public interface SystemMailboxesProvider {
Publisher getMailboxByRole(Role aRole, Username username);
default MessageManager findMailbox(Role role, Username username) throws MailboxException {
return Flux.from(getMailboxByRole(role, username))
.next()
.blockOptional()
.orElseThrow(() -> new MailboxRoleNotFoundException(role));
}
}