com.zutubi.pulse.master.model.persistence.hibernate.HibernateBuildDependencyLinkDao.java Source code

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Here is the source code for com.zutubi.pulse.master.model.persistence.hibernate.HibernateBuildDependencyLinkDao.java

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/* Copyright 2017 Zutubi Pty Ltd
 *
 * 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.zutubi.pulse.master.model.persistence.hibernate;

import com.zutubi.pulse.master.model.BuildDependencyLink;
import com.zutubi.pulse.master.model.persistence.BuildDependencyLinkDao;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.springframework.orm.hibernate4.HibernateCallback;

import java.sql.SQLException;
import java.util.List;

/**
 * Hibernate-based implementation of {@link BuildDependencyLinkDao}.
 */
@SuppressWarnings("unchecked")
public class HibernateBuildDependencyLinkDao extends HibernateEntityDao<BuildDependencyLink>
        implements BuildDependencyLinkDao {
    @Override
    public Class<BuildDependencyLink> persistentClass() {
        return BuildDependencyLink.class;
    }

    public List<BuildDependencyLink> findAllDependencies(final long buildId) {
        return getHibernateTemplate().execute(new HibernateCallback<List<BuildDependencyLink>>() {
            public List<BuildDependencyLink> doInHibernate(Session session) throws HibernateException {
                Query query = session.createQuery(
                        "from BuildDependencyLink where downstreamBuildId = :build or upstreamBuildId = :build");
                query.setLong("build", buildId);
                return query.list();
            }
        });
    }

    public List<BuildDependencyLink> findAllUpstreamDependencies(final long buildId) {
        return getHibernateTemplate().execute(new HibernateCallback<List<BuildDependencyLink>>() {
            public List<BuildDependencyLink> doInHibernate(Session session) throws HibernateException {
                Query query = session.createQuery("from BuildDependencyLink where downstreamBuildId = :build");
                query.setLong("build", buildId);
                return query.list();
            }
        });
    }

    public List<BuildDependencyLink> findAllDownstreamDependencies(final long buildId) {
        return getHibernateTemplate().execute(new HibernateCallback<List<BuildDependencyLink>>() {
            public List<BuildDependencyLink> doInHibernate(Session session) throws HibernateException {
                Query query = session.createQuery("from BuildDependencyLink where upstreamBuildId = :build");
                query.setLong("build", buildId);
                return query.list();
            }
        });
    }

    public int deleteDependenciesByBuild(final long buildId) {
        return getHibernateTemplate().execute(new HibernateCallback<Integer>() {
            public Integer doInHibernate(Session session) throws HibernateException {
                Query queryObject = session.createQuery(
                        "delete from BuildDependencyLink where upstreamBuildId = :build or downstreamBuildId = :build");
                queryObject.setLong("build", buildId);
                return queryObject.executeUpdate();
            }
        });
    }
}