dao.daohome.ftl Maven / Gradle / Ivy
${pojo.getPackageDeclaration()}
// Generated ${date} by Hibernate Tools ${version}
<#assign classbody>
<#assign declarationName = pojo.importType(pojo.getDeclarationName())>/**
* Home object for domain model class ${declarationName}.
* @see ${pojo.getQualifiedDeclarationName()}
* @author Hibernate Tools
*/
<#if ejb3>
@${pojo.importType("javax.ejb.Stateless")}
public class ${declarationName}Home {
private static final ${pojo.importType("org.apache.commons.logging.Log")} log = ${pojo.importType("org.apache.commons.logging.LogFactory")}.getLog(${pojo.getDeclarationName()}Home.class);
<#if ejb3>
@${pojo.importType("javax.persistence.PersistenceContext")} private ${pojo.importType("javax.persistence.EntityManager")} entityManager;
public void persist(${declarationName} transientInstance) {
log.debug("persisting ${declarationName} instance");
try {
entityManager.persist(transientInstance);
log.debug("persist successful");
}
catch (RuntimeException re) {
log.error("persist failed", re);
throw re;
}
}
public void remove(${declarationName} persistentInstance) {
log.debug("removing ${declarationName} instance");
try {
entityManager.remove(persistentInstance);
log.debug("remove successful");
}
catch (RuntimeException re) {
log.error("remove failed", re);
throw re;
}
}
public ${declarationName} merge(${declarationName} detachedInstance) {
log.debug("merging ${declarationName} instance");
try {
${declarationName} result = entityManager.merge(detachedInstance);
log.debug("merge successful");
return result;
}
catch (RuntimeException re) {
log.error("merge failed", re);
throw re;
}
}
<#if clazz.identifierProperty?has_content>
public ${declarationName} findById( ${pojo.getJavaTypeName(clazz.identifierProperty, jdk5)} id) {
log.debug("getting ${declarationName} instance with id: " + id);
try {
${declarationName} instance = entityManager.find(${pojo.getDeclarationName()}.class, id);
log.debug("get successful");
return instance;
}
catch (RuntimeException re) {
log.error("get failed", re);
throw re;
}
}
<#else>
private final ${pojo.importType("org.hibernate.SessionFactory")} sessionFactory = getSessionFactory();
protected ${pojo.importType("org.hibernate.SessionFactory")} getSessionFactory() {
try {
return (${pojo.importType("org.hibernate.SessionFactory")}) new ${pojo.importType("javax.naming.InitialContext")}().lookup("${sessionFactoryName}");
}
catch (Exception e) {
log.error("Could not locate SessionFactory in JNDI", e);
throw new IllegalStateException("Could not locate SessionFactory in JNDI");
}
}
public void persist(${declarationName} transientInstance) {
log.debug("persisting ${declarationName} instance");
try {
sessionFactory.getCurrentSession().persist(transientInstance);
log.debug("persist successful");
}
catch (RuntimeException re) {
log.error("persist failed", re);
throw re;
}
}
public void attachDirty(${declarationName} instance) {
log.debug("attaching dirty ${declarationName} instance");
try {
sessionFactory.getCurrentSession().saveOrUpdate(instance);
log.debug("attach successful");
}
catch (RuntimeException re) {
log.error("attach failed", re);
throw re;
}
}
public void attachClean(${declarationName} instance) {
log.debug("attaching clean ${declarationName} instance");
try {
sessionFactory.getCurrentSession().lock(instance, ${pojo.importType("org.hibernate.LockMode")}.NONE);
log.debug("attach successful");
}
catch (RuntimeException re) {
log.error("attach failed", re);
throw re;
}
}
public void delete(${declarationName} persistentInstance) {
log.debug("deleting ${declarationName} instance");
try {
sessionFactory.getCurrentSession().delete(persistentInstance);
log.debug("delete successful");
}
catch (RuntimeException re) {
log.error("delete failed", re);
throw re;
}
}
public ${declarationName} merge(${declarationName} detachedInstance) {
log.debug("merging ${declarationName} instance");
try {
${declarationName} result = (${declarationName}) sessionFactory.getCurrentSession()
.merge(detachedInstance);
log.debug("merge successful");
return result;
}
catch (RuntimeException re) {
log.error("merge failed", re);
throw re;
}
}
<#if clazz.identifierProperty?has_content>
public ${declarationName} findById( ${c2j.getJavaTypeName(clazz.identifierProperty, jdk5)} id) {
log.debug("getting ${declarationName} instance with id: " + id);
try {
${declarationName} instance = (${declarationName}) sessionFactory.getCurrentSession()
.get("${clazz.entityName}", id);
if (instance==null) {
log.debug("get successful, no instance found");
}
else {
log.debug("get successful, instance found");
}
return instance;
}
catch (RuntimeException re) {
log.error("get failed", re);
throw re;
}
}
<#if clazz.hasNaturalId()>
public ${declarationName} findByNaturalId(${c2j.asNaturalIdParameterList(clazz)}) {
log.debug("getting ${declarationName} instance by natural id");
try {
${declarationName} instance = (${declarationName}) sessionFactory.getCurrentSession()
.createCriteria("${clazz.entityName}")
<#if jdk5>
.add( ${pojo.staticImport("org.hibernate.criterion.Restrictions", "naturalId")}()
<#else>
.add( ${pojo.importType("org.hibernate.criterion.Restrictions")}.naturalId()
<#foreach property in pojo.getAllPropertiesIterator()>
<#if property.isNaturalIdentifier()>
.set("${property.name}", ${property.name})
)
.uniqueResult();
if (instance==null) {
log.debug("get successful, no instance found");
}
else {
log.debug("get successful, instance found");
}
return instance;
}
catch (RuntimeException re) {
log.error("query failed", re);
throw re;
}
}
<#if jdk5>
public ${pojo.importType("java.util.List")}<${declarationName}> findByExample(${declarationName} instance) {
<#else>
public ${pojo.importType("java.util.List")} findByExample(${declarationName} instance) {
log.debug("finding ${declarationName} instance by example");
try {
<#if jdk5>
${pojo.importType("java.util.List")}<${declarationName}> results = (List<${declarationName}>) sessionFactory.getCurrentSession()
<#else>
${pojo.importType("java.util.List")} results = sessionFactory.getCurrentSession()
.createCriteria("${clazz.entityName}")
<#if jdk5>
.add( ${pojo.staticImport("org.hibernate.criterion.Example", "create")}(instance) )
<#else>
.add(${pojo.importType("org.hibernate.criterion.Example")}.create(instance))
.list();
log.debug("find by example successful, result size: " + results.size());
return results;
}
catch (RuntimeException re) {
log.error("find by example failed", re);
throw re;
}
}
<#foreach query in md.namedQueryDefinitions>
<#assign queryName = query.name>
<#if queryName.startsWith(clazz.entityName + ".")>
<#assign methname = c2j.unqualify(queryName)>
<#assign params = c2j.getParameterTypes(query)>
<#assign argList = c2j.asFinderArgumentList(params, pojo)>
<#if jdk5 && methname.startsWith("find")>
public ${pojo.importType("java.util.List")}<${declarationName}> ${methname}(${argList}) {
<#elseif methname.startsWith("count")>
public int ${methname}(${argList}) {
<#else>
public ${pojo.importType("java.util.List")} ${methname}(${argList}) {
${pojo.importType("org.hibernate.Query")} query = sessionFactory.getCurrentSession()
.getNamedQuery("${queryName}");
<#foreach param in params.keySet()>
<#if param.equals("maxResults")>
query.setMaxResults(maxResults);
<#elseif param.equals("firstResult")>
query.setFirstResult(firstResult);
<#else>
query.setParameter("${param}", ${param});
<#if jdk5 && methname.startsWith("find")>
return (List<${declarationName}>) query.list();
<#elseif methname.startsWith("count")>
return ( (Integer) query.uniqueResult() ).intValue();
<#else>
return query.list();
}
}
${pojo.generateImports()}
${classbody}