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 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
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package org.apache.james.mailbox.jpa.openjpa;

import java.util.Date;
import java.util.List;

import javax.mail.Flags;

import org.apache.james.mailbox.exception.MailboxException;
import org.apache.james.mailbox.jpa.mail.model.JPAMailbox;
import org.apache.james.mailbox.jpa.mail.model.openjpa.AbstractJPAMailboxMessage;
import org.apache.james.mailbox.jpa.mail.model.openjpa.JPAEncryptedMailboxMessage;
import org.apache.james.mailbox.jpa.mail.model.openjpa.JPAMailboxMessage;
import org.apache.james.mailbox.jpa.mail.model.openjpa.JPAStreamingMailboxMessage;
import org.apache.james.mailbox.model.Content;
import org.apache.james.mailbox.model.Mailbox;
import org.apache.james.mailbox.model.MessageAttachmentMetadata;
import org.apache.james.mailbox.model.MessageId;
import org.apache.james.mailbox.model.ThreadId;
import org.apache.james.mailbox.store.MessageFactory;
import org.apache.james.mailbox.store.mail.model.impl.PropertyBuilder;

public class OpenJPAMessageFactory implements MessageFactory<AbstractJPAMailboxMessage> {
    private final AdvancedFeature feature;

    public OpenJPAMessageFactory(AdvancedFeature feature) {
        this.feature = feature;
    }

    public enum AdvancedFeature {
        None,
        Streaming,
        Encryption
    }

    @Override
    public AbstractJPAMailboxMessage createMessage(MessageId messageId, ThreadId threadId, Mailbox mailbox, Date internalDate, int size, int bodyStartOctet, Content content, Flags flags, PropertyBuilder propertyBuilder, List<MessageAttachmentMetadata> attachments) throws MailboxException {
        switch (feature) {
            case Streaming:
                return new JPAStreamingMailboxMessage(JPAMailbox.from(mailbox), internalDate, size, flags, content,
                    bodyStartOctet, propertyBuilder);
            case Encryption:
                return new JPAEncryptedMailboxMessage(JPAMailbox.from(mailbox), internalDate, size, flags, content,
                    bodyStartOctet, propertyBuilder);
            default:
                return new JPAMailboxMessage(JPAMailbox.from(mailbox), internalDate, size, flags, content,  bodyStartOctet,  propertyBuilder);
        }
    }
}
