org.fuin.auction.query.server.AuctionQueryServiceImpl.java Source code

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Here is the source code for org.fuin.auction.query.server.AuctionQueryServiceImpl.java

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/*
 * Copyright (c) 2010. Axon Auction Example
 *
 * Licensed 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.fuin.auction.query.server;

import java.util.ArrayList;
import java.util.List;

import javax.inject.Inject;
import javax.inject.Named;

import org.fuin.auction.common.FailedToLoadProjectInfoException;
import org.fuin.auction.common.Utils;
import org.fuin.auction.query.api.AuctionQueryService;
import org.fuin.auction.query.api.CategoryDto;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

/**
 * Implements the {@link AuctionQueryService}.
 */
@Named
public class AuctionQueryServiceImpl implements AuctionQueryService {

    private static final Logger LOG = LoggerFactory.getLogger(AuctionQueryServiceImpl.class);

    @Inject
    private CategoryDao categoryDao;

    @Inject
    private AuctionUserDao userDao;

    @Override
    public final String getVersion() {
        try {
            return Utils.getProjectInfo(this.getClass(), "/auction-query-server.properties").getVersion();
        } catch (final FailedToLoadProjectInfoException ex) {
            final String message = "Cannot retrieve version!";
            LOG.error(message, ex);
            throw new RuntimeException(message);
        }
    }

    @Override
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public final List<CategoryDto> findAllCategories() {
        final List<Category> categories = categoryDao.findAll();
        final List<CategoryDto> result = new ArrayList<CategoryDto>();
        for (final Category category : categories) {
            // TODO michael Create domain object to dto converter structure
            result.add(new CategoryDto(category.getId(), category.getName(), category.isActive()));
        }
        return result;
    }

    @Override
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public final List<CategoryDto> findAllActiveCategories() {
        final List<Category> categories = categoryDao.findAllActive();
        final List<CategoryDto> result = new ArrayList<CategoryDto>();
        for (final Category category : categories) {
            // TODO michael Create domain object to dto converter structure
            result.add(new CategoryDto(category.getId(), category.getName(), category.isActive()));
        }
        return result;
    }

    @Override
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public final String findUserIdBySecurityToken(final String securityToken) {
        return userDao.findUserIdBySecurityToken(securityToken);
    }

    @Override
    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public final CategoryDto findById(final Long id) {
        final Category category = categoryDao.find(id);
        // TODO michael Create domain object to dto converter structure
        return new CategoryDto(category.getId(), category.getName(), category.isActive());
    }

}