samples/spring-hibernate/src/org/jsecurity/samples/sprhib/eis/hibernate/PrimaryClassHibernateDAO.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.jsecurity.samples.sprhib.eis.hibernate;

import org.jsecurity.samples.sprhib.eis.PrimaryClassDAO;
import org.springframework.dao.DataAccessException;

import java.io.Serializable;
import java.util.List;

/**
 * @author Les Hazlewood
 */
public class PrimaryClassHibernateDAO extends HibernateDAO
        implements PrimaryClassDAO {

    protected Class primaryClass;

    public final Class getPrimaryClass() {
        return primaryClass;
    }

    public final void setPrimaryClass(Class clazz) {
        primaryClass = clazz;
    }

    protected final void checkDaoConfiguration() throws Exception {
        if (getPrimaryClass() == null) {
            String msg = "Primary class property must be set";
            throw new IllegalArgumentException(msg);
        }
    }

    public Object read(Serializable entityId) throws DataAccessException {
        return load(getPrimaryClass(), entityId);
    }


    public final List readAll() throws DataAccessException {
        return loadAll(getPrimaryClass());
    }


    public void deleteById(final Serializable id) throws DataAccessException {
        deleteById(getPrimaryClass(), id);
    }

    public void deleteAll() throws DataAccessException {
        deleteAll(readAll());
    }

}