Mercury-IM/data/src/main/java/org/mercury_im/messenger/data/mapping/PeerMapping.java

package org.mercury_im.messenger.data.mapping;

import org.mercury_im.messenger.data.model.PeerModel;
import org.mercury_im.messenger.entity.contact.IPeer;
import org.mercury_im.messenger.entity.contact.Peer;

import javax.inject.Inject;

public class PeerMapping implements Mapping<Peer, PeerModel> {

    private final AccountMapping accountMapping;

    @Inject
    public PeerMapping(AccountMapping accountMapping) {
        this.accountMapping = accountMapping;
    }

    @Override
    public PeerModel entityToModel(Peer entity, PeerModel model) {
        if (entity == null) {
            return null;
        }
        if (model == null) {
            model = new PeerModel();
        }
        model.setAccount(accountMapping.entityToModel(entity.getAccount(), model.getAccount()));
        model.setAddress(entity.getAddress());
        return model;
    }

    @Override
    public Peer modelToEntity(PeerModel model, Peer entity) {
        if (model == null) {
            return null;
        }
        if (entity == null) {
            entity = new IPeer();
        }
        entity.setAccount(accountMapping.modelToEntity(model.getAccount(), entity.getAccount()));
        entity.setAddress(model.getAddress());
        entity.setId(model.getId());
        return entity;
    }
}