com.vmware.appfactory.feed.dao.FeedDaoImpl.java Source code

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Here is the source code for com.vmware.appfactory.feed.dao.FeedDaoImpl.java

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/* ***********************************************************************
 * VMware ThinApp Factory
 * Copyright (c) 2009-2013 VMware, Inc. All Rights Reserved.
 *
 * 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 com.vmware.appfactory.feed.dao;

import java.util.List;

import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.vmware.appfactory.common.base.AbstractDaoImpl;
import com.vmware.appfactory.feed.model.Feed;

/**
 * Default implementation of the AfFeedDao interface.
 */
@Service
@Transactional
class FeedDaoImpl extends AbstractDaoImpl<Feed> implements FeedDao {

    /**
     * Search for feeds by name.
     * This should return no matches (null) or one match, since feed names
     * are supposed to be unique.
     */
    @Override
    public Feed findByName(String name) {
        Criterion c = Restrictions.eq("_name", name);
        List<Feed> list = findByCriterion(c);
        return (list.isEmpty() ? null : list.get(0));
    }

    @Override
    public long countFailed() {
        Criterion criterion = Restrictions.and(Restrictions.isNotNull("_failure._summary"),
                Restrictions.ne("_failure._summary", Feed.SCANNING));
        return countByCriterion(criterion);
    }
}