BreadcrumbServiceImpl.java

/*******************************************************************************
 * Copyright (c) 2014 antoniomariasanchez at gmail.com.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     antoniomaria - initial API and implementation
 ******************************************************************************/
package net.sf.gazpachoquest.services.core.impl;

import java.util.List;

import net.sf.gazpachoquest.domain.core.Breadcrumb;
import net.sf.gazpachoquest.domain.core.Questionnaire;
import net.sf.gazpachoquest.qbe.SearchParameters;
import net.sf.gazpachoquest.repository.BreadcrumbRepository;
import net.sf.gazpachoquest.services.BreadcrumbService;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
public class BreadcrumbServiceImpl extends AbstractPersistenceService<Breadcrumb> implements BreadcrumbService {

    @Autowired
    protected BreadcrumbServiceImpl(final BreadcrumbRepository repository) {
        super(repository);
    }

    @Override
    @Transactional
    public Breadcrumb findByQuestionnaireIdAndPosition(Integer questionnaireId, Integer position) {
        return ((BreadcrumbRepository) repository).findByQuestionnaireIdAndPosition(questionnaireId, position);
    }

    @Override
    @Transactional
    public List<Object[]> findLastAndPosition(Integer questionnaireId) {
        return ((BreadcrumbRepository) repository).findLastAndPosition(questionnaireId);
    }

    @Override
    @Transactional(readOnly = false)
    public Breadcrumb save(final Breadcrumb entity) {
        Breadcrumb fetched = null;
        if (entity.isNew()) {
            fetched = repository.save(entity);
        } else {
            fetched = repository.findOne(entity.getId());
            // Others properties are ignored. Breadcrumb is an inmutable
            // object
            fetched.setLast(entity.isLast());
        }
        return fetched;
    }

    @Override
    @Transactional
    public Integer countByQuestionnair(Integer questionnaireId) {
        return (int) repository.countByExample(
                Breadcrumb.withProps().questionnaire(Questionnaire.with().id(questionnaireId).build()).build(),
                new SearchParameters());
        // return ((BreadcrumbRepository) repository).count(questionnaireId);
    }
}