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| * 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 * |
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| ****************************************************************/ |
| |
| package org.apache.james.jmap.draft.utils; |
| |
| import java.util.Optional; |
| |
| import jakarta.inject.Inject; |
| |
| import org.apache.james.mailbox.MailboxManager; |
| import org.apache.james.mailbox.MailboxSession; |
| import org.apache.james.mailbox.MessageManager; |
| import org.apache.james.mailbox.exception.MailboxException; |
| import org.apache.james.mailbox.exception.MailboxNotFoundException; |
| import org.apache.james.mailbox.model.MailboxId; |
| |
| import com.github.fge.lambdas.Throwing; |
| import com.google.common.annotations.VisibleForTesting; |
| |
| public class MailboxUtils { |
| private final MailboxManager mailboxManager; |
| |
| @Inject |
| @VisibleForTesting |
| public MailboxUtils(MailboxManager mailboxManager) { |
| this.mailboxManager = mailboxManager; |
| } |
| |
| public boolean hasChildren(MailboxId mailboxId, MailboxSession mailboxSession) throws MailboxException { |
| return getMailboxFromId(mailboxId, mailboxSession) |
| .map(Throwing.function(MessageManager::getMailboxPath).sneakyThrow()) |
| .map(Throwing.function(path -> mailboxManager.hasChildren(path, mailboxSession))) |
| .orElse(false); |
| } |
| |
| private Optional<MessageManager> getMailboxFromId(MailboxId mailboxId, MailboxSession mailboxSession) throws MailboxException { |
| try { |
| return Optional.of(mailboxManager.getMailbox(mailboxId, mailboxSession)); |
| } catch (MailboxNotFoundException e) { |
| return Optional.empty(); |
| } |
| } |
| } |