no.dusken.aranea.service.RoleServiceImpl.java Source code

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Here is the source code for no.dusken.aranea.service.RoleServiceImpl.java

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/*
 Copyright 2006 - 2010 Under Dusken
    
 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 no.dusken.aranea.service;

import no.dusken.aranea.model.Person;
import no.dusken.aranea.model.Role;
import no.dusken.common.service.impl.GenericServiceImpl;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.support.DataAccessUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service("roleService")
@Transactional(propagation = Propagation.SUPPORTS, isolation = Isolation.DEFAULT, readOnly = true)
public class RoleServiceImpl extends GenericServiceImpl<Role> implements RoleService {

    public RoleServiceImpl() {
        super(Role.class);
    }

    public List<Role> getRoles() {
        List<Role> list = Collections.emptyList();
        try {
            list = genericDao.getByNamedQuery("role_roles", null);
        } catch (DataAccessException dae) {
            log.info("Unable to get Roles", dae);
        }
        return list;
    }

    public List<Role> getRoles(Person p) {
        throw new UnsupportedOperationException("not implemented");
    }

    public Role getRolesByName(String name) {
        Role role = null;
        try {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("name", name);
            List<Role> list = genericDao.getByNamedQuery("role_name", map);
            role = (Role) DataAccessUtils.uniqueResult(list);
        } catch (DataAccessException dae) {
            log.warn("Unable to get Person", dae);
        }
        return role;
    }
}