com.lm.lic.manager.hibernate.LicenseBlockDAO.java Source code

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Here is the source code for com.lm.lic.manager.hibernate.LicenseBlockDAO.java

Source

package com.lm.lic.manager.hibernate;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for LicenseBlock entities.
 * Transaction control of the save(), update() and delete() operations can directly support Spring
 * container-managed transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how to configure it for
 * the desired type of transaction control.
 * 
 * @see com.lm.lic.manager.hibernate.anot.LicenseBlock
 * @author Ibrahim Mustafa
 */

public class LicenseBlockDAO extends HibernateDaoSupport {
    private static final Log log = LogFactory.getLog(LicenseBlockDAO.class);
    // property constants
    public static final String NUM_LEFT = "numLeft";
    public static final String NUM_LICENSES = "numLicenses";
    public static final String PRICE_PER_LICENSE = "pricePerLicense";
    public static final String TOTAL_PRICE = "totalPrice";
    public static final String CREATED_BY = "createdBy";
    public static final String MODIFIED_BY = "modifiedBy";

    protected void initDao() {
        // do nothing
    }

    public void save(LicenseBlock transientInstance) {
        log.debug("saving LicenseBlock instance");
        try {
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }

    public void delete(LicenseBlock persistentInstance) {
        log.debug("deleting LicenseBlock instance");
        try {
            getHibernateTemplate().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }

    public LicenseBlock findById(java.lang.Long id) {
        log.debug("getting LicenseBlock instance with id: " + id);
        try {
            LicenseBlock instance = (LicenseBlock) getHibernateTemplate()
                    .get("com.lm.lic.manager.hibernate.anot.LicenseBlock", id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }

    @SuppressWarnings("unchecked")
    public List<LicenseBlock> findByIsvId(Long isvId) {
        try {
            String queryString = "from LicenseBlock as lb where lb.isv.id= ?";
            List<LicenseBlock> lbs = getHibernateTemplate().find(queryString, isvId);
            return lbs;
        } catch (RuntimeException re) {
            log.error("find by isvId failed", re);
            throw re;
        }
    }

    @SuppressWarnings("unchecked")
    public List<LicenseBlock> findByIsvIdProdId(Long isvId, Long prodId) {
        try {
            String queryString = "from LicenseBlock as lb where lb.isv.id= ? and lb.product.id=?";
            List<LicenseBlock> lbs = getHibernateTemplate().find(queryString, isvId, prodId);
            return lbs;
        } catch (RuntimeException re) {
            log.error("find by isvId failed", re);
            throw re;
        }
    }

    @SuppressWarnings("unchecked")
    public List<LicenseBlock> findByExample(LicenseBlock instance) {
        log.debug("finding LicenseBlock instance by example");
        try {
            List<LicenseBlock> results = getHibernateTemplate().findByExample(instance);
            log.debug("find by example successful, result size: " + results.size());
            return results;
        } catch (RuntimeException re) {
            log.error("find by example failed", re);
            throw re;
        }
    }

    @SuppressWarnings("unchecked")
    public List<LicenseBlock> findByProperty(String propertyName, Object value) {
        log.debug("finding LicenseBlock instance with property: " + propertyName + ", value: " + value);
        try {
            String queryString = "from LicenseBlock as model where model." + propertyName + "= ?";
            return getHibernateTemplate().find(queryString, value);
        } catch (RuntimeException re) {
            log.error("find by property name failed", re);
            throw re;
        }
    }

    public List<LicenseBlock> findByNumLeft(Object numLeft) {
        return findByProperty(NUM_LEFT, numLeft);
    }

    public List<LicenseBlock> findByNumLicenses(Object numLicenses) {
        return findByProperty(NUM_LICENSES, numLicenses);
    }

    public List<LicenseBlock> findByPricePerLicense(Object pricePerLicense) {
        return findByProperty(PRICE_PER_LICENSE, pricePerLicense);
    }

    public List<LicenseBlock> findByTotalPrice(Object totalPrice) {
        return findByProperty(TOTAL_PRICE, totalPrice);
    }

    public List<LicenseBlock> findByCreatedBy(Object createdBy) {
        return findByProperty(CREATED_BY, createdBy);
    }

    public List<LicenseBlock> findByModifiedBy(Object modifiedBy) {
        return findByProperty(MODIFIED_BY, modifiedBy);
    }

    @SuppressWarnings("unchecked")
    public List<LicenseBlock> findAll() {
        log.debug("finding all LicenseBlock instances");
        try {
            String queryString = "from LicenseBlock";
            return getHibernateTemplate().find(queryString);
        } catch (RuntimeException re) {
            log.error("find all failed", re);
            throw re;
        }
    }

    public LicenseBlock merge(LicenseBlock detachedInstance) {
        log.debug("merging LicenseBlock instance");
        try {
            LicenseBlock result = (LicenseBlock) getHibernateTemplate().merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

    public void attachDirty(LicenseBlock instance) {
        log.debug("attaching dirty LicenseBlock instance");
        try {
            getHibernateTemplate().saveOrUpdate(instance);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

    public void attachClean(LicenseBlock instance) {
        log.debug("attaching clean LicenseBlock instance");
        try {
            getHibernateTemplate().lock(instance, LockMode.NONE);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

    public static LicenseBlockDAO getFromApplicationContext(ApplicationContext ctx) {
        return (LicenseBlockDAO) ctx.getBean("LicenseBlockDAO");
    }
}