// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.network.dao;

import java.util.List;

import javax.ejb.Local;

import com.cloud.network.VpnUser.State;
import com.cloud.network.VpnUserVO;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.GenericSearchBuilder;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SearchCriteria.Func;

@Local(value={VpnUserDao.class})
public class VpnUserDaoImpl extends GenericDaoBase<VpnUserVO, Long> implements VpnUserDao {
    private final SearchBuilder<VpnUserVO> AccountSearch;
    private final SearchBuilder<VpnUserVO> AccountNameSearch;
    private final GenericSearchBuilder<VpnUserVO, Long> VpnUserCount;


    protected VpnUserDaoImpl() {

        AccountSearch = createSearchBuilder();
        AccountSearch.and("accountId", AccountSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
        AccountSearch.done();
        
        AccountNameSearch = createSearchBuilder();
        AccountNameSearch.and("accountId", AccountNameSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
        AccountNameSearch.and("username", AccountNameSearch.entity().getUsername(), SearchCriteria.Op.EQ);
        AccountNameSearch.done();
        
        VpnUserCount = createSearchBuilder(Long.class);
        VpnUserCount.and("accountId", VpnUserCount.entity().getAccountId(), SearchCriteria.Op.EQ);
        VpnUserCount.and("state", VpnUserCount.entity().getState(), SearchCriteria.Op.NEQ);
        VpnUserCount.select(null, Func.COUNT, null);
        VpnUserCount.done();
    }

    @Override
    public List<VpnUserVO> listByAccount(Long accountId) {
        SearchCriteria<VpnUserVO> sc = AccountSearch.create();
        sc.setParameters("accountId", accountId);
        return listBy(sc);
    }

	@Override
	public VpnUserVO findByAccountAndUsername(Long accountId, String userName) {
		SearchCriteria<VpnUserVO> sc = AccountNameSearch.create();
        sc.setParameters("accountId", accountId);
        sc.setParameters("username", userName);

        return findOneBy(sc);
	}

	@Override
	public long getVpnUserCount(Long accountId) {
		SearchCriteria<Long> sc = VpnUserCount.create();
		sc.setParameters("accountId", accountId);
		sc.setParameters("state", State.Revoke);
		List<Long> rs = customSearch(sc, null);
		if (rs.size() == 0) {
            return 0;
        }
        
        return rs.get(0);
	}
}