com.vmware.bdd.dal.impl.NodeDAO.java Source code

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Here is the source code for com.vmware.bdd.dal.impl.NodeDAO.java

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/***************************************************************************
 * Copyright (c) 2012-2014 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.bdd.dal.impl;

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

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

import com.vmware.bdd.dal.INodeDAO;
import com.vmware.bdd.entity.NodeEntity;
import com.vmware.bdd.entity.NodeGroupEntity;
import com.vmware.bdd.utils.AuAssert;

/**
 * @author Terry Li
 * @since 0.8
 * @version 0.8
 * 
 */
@Repository
@Transactional(readOnly = true)
public class NodeDAO extends BaseDAO<NodeEntity> implements INodeDAO {

    @Override
    public List<NodeEntity> findByNodeGroups(Collection<NodeGroupEntity> groups) {
        if (!groups.isEmpty()) {
            return findByCriteria(Restrictions.in("nodeGroup", groups));
        } else {
            return new ArrayList<NodeEntity>(0);
        }
    }

    @Override
    public NodeEntity findByName(NodeGroupEntity group, String name) {
        AuAssert.check(group != null);
        return findUniqueByCriteria(
                Restrictions.and(Restrictions.eq("nodeGroup", group), Restrictions.eq("vmName", name)));
    }

    @Override
    public NodeEntity findByMobId(String vmId) {
        return findUniqueByCriteria(Restrictions.eq("moId", vmId));
    }

    @Override
    public NodeEntity findByName(String name) {
        return findUniqueByCriteria(Restrictions.eq("vmName", name));
    }

    @Override
    public List<NodeEntity> findByHostName(String hostName) {
        return findByCriteria(Restrictions.eq("hostName", hostName));
    }

    @Override
    @Transactional
    public void updateAction(String moId, String action) {
        NodeEntity node = findByMobId(moId);
        AuAssert.check(node != null);
        node.setAction(action);
    }
}