本文整理汇总了Java中org.hibernate.Session.clear方法的典型用法代码示例。如果您正苦于以下问题：Java Session.clear方法的具体用法？Java Session.clear怎么用？Java Session.clear使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.hibernate.Session的用法示例。
在下文中一共展示了Session.clear方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: save
import org.hibernate.Session; //导入方法依赖的package包/类
@Override
public Integer save(App entity) {
Session session = null;
Integer pkId = null;
try {
session = sessionFactory.openSession();
pkId = (Integer) session.save(entity);
} catch (Exception e) {
logger.error("error:", e);
} finally {
session.flush();
session.clear();
session.close();
}
return pkId;
}
示例2: batchIn1TransactionToApp
import org.hibernate.Session; //导入方法依赖的package包/类
private Transaction batchIn1TransactionToApp(Session session, List<MarketApp> marketApps) {
Transaction tx = null;
try {
session.setDefaultReadOnly(false);
tx = session.beginTransaction();
long start = System.currentTimeMillis();
mergePaginationToApp(session, marketApps);
session.flush();
session.clear();
logger.info("mergePaginationToApp耗时:{}", (System.currentTimeMillis() - start) + " ms!");
tx.commit();
} catch (Exception e) {
if (tx != null) {
tx.rollback();
}
logger.error("Exception", e);
}
return tx;
}
示例3: save
import org.hibernate.Session; //导入方法依赖的package包/类
@Override
public Integer save(BigGamePack entity) {
Session session = null;
Integer pkId = null;
try {
session = sessionFactory.openSession();
pkId = (Integer) session.save(entity);
} catch (Exception e) {
logger.error("error:", e);
} finally {
session.flush();
session.clear();
session.close();
}
return pkId;
}
示例4: update
import org.hibernate.Session; //导入方法依赖的package包/类
@Override
public void update(App entity) {
Session session = null;
try {
session = sessionFactory.openSession();
session.update(entity);
} finally {
session.flush();
session.clear();
session.close();
}
}
示例5: exportData
import org.hibernate.Session; //导入方法依赖的package包/类
@Sessional
@Override
public void exportData(File exportDir, int batchSize) {
Session session = sessionFactory.openSession();
for (Class<?> entityType: getEntityTypes(sessionFactory)) {
logger.info("Exporting table '" + entityType.getSimpleName() + "'...");
logger.info("Querying table ids...");
Criteria criteria = session.createCriteria(entityType, "entity")
.setProjection(Projections.property("entity.id")).addOrder(Order.asc("id"));
@SuppressWarnings("unchecked")
List<Long> ids = criteria.list();
int count = ids.size();
for (int i=0; i<count/batchSize; i++) {
exportEntity(session, entityType, ids, i*batchSize, batchSize, batchSize, exportDir);
// clear session to free memory
session.clear();
}
if (count%batchSize != 0) {
exportEntity(session, entityType, ids, count/batchSize*batchSize, count%batchSize, batchSize, exportDir);
}
logger.info("");
}
}
示例6: importData
import org.hibernate.Session; //导入方法依赖的package包/类
@Sessional
@Override
public void importData(Metadata metadata, File dataDir) {
Session session = dao.getSession();
List<Class<?>> entityTypes = getEntityTypes(sessionFactory);
Collections.reverse(entityTypes);
for (Class<?> entityType: entityTypes) {
File[] dataFiles = dataDir.listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return name.startsWith(entityType.getSimpleName() + "s.xml");
}
});
for (File file: dataFiles) {
try {
logger.info("Importing from data file '" + file.getName() + "'...");
session.beginTransaction();
VersionedDocument dom = VersionedDocument.fromFile(file);
for (Element element: dom.getRootElement().elements()) {
element.detach();
AbstractEntity entity = (AbstractEntity) new VersionedDocument(DocumentHelper.createDocument(element)).toBean();
session.replicate(entity, ReplicationMode.EXCEPTION);
}
session.flush();
session.clear();
session.getTransaction().commit();
} catch (Throwable e) {
session.getTransaction().rollback();
throw Throwables.propagate(e);
}
}
}
}
示例7: isUserExists
import org.hibernate.Session; //导入方法依赖的package包/类
synchronized public static String isUserExists(String uidoreml, String passw)
{
int chk=0;
sf=Logic.getSf();
Session s = null;
List<Object []> lst=new ArrayList<Object []> ();
try{
s=sf.openSession();
s.beginTransaction();
Query qry=s.createQuery("select usr_id, pass, email_id from UserDetails ud where (ud.usr_id=:urid or ud.email_id=:eml) and ud.pass=:passd");
qry.setParameter("urid", uidoreml);
qry.setParameter("eml", uidoreml);
qry.setParameter("passd",passw);
lst=qry.getResultList();
s.getTransaction().commit();
}catch (Exception e)
{
chk=-1;
System.out.println("HibernateException Occured!!"+e);
e.printStackTrace();
}
finally
{
if(s!=null)
{
s.clear();
s.close();
}
}
if(chk==0)
{
if (lst.isEmpty())
{
return (null);
}
else
{
if ( ( (uidoreml.equals((lst.get(0))[0].toString())) || (uidoreml.equals((lst.get(0))[2].toString())) ) && (passw.equals((lst.get(0))[1].toString())))
{
return ((lst.get(0))[0].toString());
}
else
{
return (null);
}
}
}
else
{
return (null);
}
}
示例8: canPersistAssociationToDetachedEntity
import org.hibernate.Session; //导入方法依赖的package包/类
@Test
@TestForIssue(jiraKey = "OGM-931")
public void canPersistAssociationToDetachedEntity() throws Exception {
Session session = openSession();
Transaction transaction = session.beginTransaction();
// Persist employer
Employer employer = new Employer();
employer.setId( "employer-1" );
employer.setName( "Hibernate" );
session.save( employer );
transaction.commit();
session.clear();
transaction = session.beginTransaction();
// Create employee and associate it with detached employer
Employee employee = new Employee();
employee.setId( "employee-1" );
employee.setName( "DNadar" );
employee.setEmployer( employer );
session.save( employee );
transaction.commit();
session.clear();
transaction = session.beginTransaction();
// Load association from main side
Employee loadedEmployee = session.get( Employee.class, "employee-1" );
assertThat( loadedEmployee.getEmployer().getName() ).isEqualTo( "Hibernate" );
transaction.commit();
session.clear();
transaction = session.beginTransaction();
// Load association from inverse side
Employer loadedEmployer = session.get( Employer.class, "employer-1" );
assertThat( loadedEmployer.getEmployees() ).onProperty( "name" ).containsOnly( "DNadar" );
// Clean up
session.delete( loadedEmployer.getEmployees().iterator().next() );
session.delete( loadedEmployer );
transaction.commit();
session.close();
}
示例9: isUserPasswordExists
import org.hibernate.Session; //导入方法依赖的package包/类
synchronized public static boolean isUserPasswordExists(String pass)
{
int chk=0;
sf=Logic.getSf();
Session s = null;
List<Object> lst=new ArrayList<Object> ();
try{
s=sf.openSession();
s.beginTransaction();
Query qry=s.createQuery("select usr_id from UserDetails ud where ud.pass=:pss");
qry.setParameter("pss", pass);
lst=qry.getResultList();
s.getTransaction().commit();
}catch (Exception e)
{
chk=-1;
System.out.println("HibernateException Occured!!"+e);
e.printStackTrace();
}
finally
{
if(s!=null)
{
s.clear();
s.close();
}
}
if(chk==0)
{
if (lst.isEmpty())
{
return (false);
}
else
{
return (true);
}
}
else
{
return (true);
}
}
示例10: updateUserPhone
import org.hibernate.Session; //导入方法依赖的package包/类
synchronized public static boolean updateUserPhone(String ... vals)
{
int chk=0;
int nor=0;
sf=Logic.getSf();
Session s = null;
try{
s=sf.openSession();
s.beginTransaction();
Query qry=s.createQuery("update UserDetails ud set ud.mob_no=:mobno where ud.usr_id=:uid");
qry.setParameter("uid", vals[0]);
qry.setParameter("mobno", vals[1]);
nor=qry.executeUpdate();
System.out.println("No. Of rows updated="+nor);
s.getTransaction().commit();
}catch (Exception e)
{
chk=-1;
System.out.println("HibernateException Occured!!"+e);
e.printStackTrace();
}
finally
{
if(s!=null)
{
s.clear();
s.close();
}
}
if(chk==0)
{
if(nor!=0)
{
return (true);
}
else
{
return (false);
}
}
else
{
return (false);
}
}
示例11: isPlaceExists
import org.hibernate.Session; //导入方法依赖的package包/类
synchronized public static boolean isPlaceExists(String desc)
{
int chk=0;
sf=Logic.getSf();
Session s = null;
List<Object> lst=new ArrayList<Object> ();
try{
s=sf.openSession();
s.beginTransaction();
Query qry=s.createQuery("select pl_id from Places pl where pl.pl_desc=:pldesc");
qry.setParameter("pldesc", desc);
lst=qry.getResultList();
s.getTransaction().commit();
}catch (Exception e)
{
chk=-1;
System.out.println("HibernateException Occured!!"+e);
e.printStackTrace();
}
finally
{
if(s!=null)
{
s.clear();
s.close();
}
}
if(chk==0)
{
if (lst.isEmpty())
{
return (false);
}
else
{
return (true);
}
}
else
{
return (true);
}
}
示例12: setPlace
import org.hibernate.Session; //导入方法依赖的package包/类
synchronized private static Places setPlace(String ... vals)
{
UserDetails ud=null;
int chk=0;
sf=Logic.getSf();
Session s = null;
try{
s=sf.openSession();
s.beginTransaction();
Query qry=s.createQuery("from UserDetails ud where ud.usr_id=:uid");
qry.setParameter("uid", vals[0]);
ud=(UserDetails)qry.getSingleResult();
s.getTransaction().commit();
}catch (Exception e)
{
chk=-1;
System.out.println("HibernateException Occured!!"+e);
e.printStackTrace();
}
finally
{
if(s!=null)
{
s.clear();
s.close();
}
}
if(chk==0)
{
Places pl=new Places ();
Address addr = pl.getAddr();
pl.setPname(vals[1]);
pl.setPl_type(vals[2]);
pl.setPl_id(generatePLACE_ID());
addr.setLocality(vals[3]);
addr.setCity(vals[4]);
addr.setPincode(vals[5]);
addr.setState(vals[6]);
addr.setCountry(vals[7]);
pl.setAddr(addr);
pl.setPl_desc(vals[8]);
pl.setUd(ud);
return (pl);
}
else
{
return (null);
}
}
示例13: isUserPhoneExists
import org.hibernate.Session; //导入方法依赖的package包/类
synchronized public static boolean isUserPhoneExists(String pno)
{
int chk=0;
sf=Logic.getSf();
Session s = null;
List<Object> lst=new ArrayList<Object> ();
try{
s=sf.openSession();
s.beginTransaction();
Query qry=s.createQuery("select usr_id from UserDetails ud where ud.mob_no=:mobno");
qry.setParameter("mobno", pno);
lst=qry.getResultList();
s.getTransaction().commit();
}catch (Exception e)
{
chk=-1;
System.out.println("HibernateException Occured!!"+e);
e.printStackTrace();
}
finally
{
if(s!=null)
{
s.clear();
s.close();
}
}
if(chk==0)
{
if (lst.isEmpty())
{
return (false);
}
else
{
return (true);
}
}
else
{
return (true);
}
}
示例14: updateUserEmail
import org.hibernate.Session; //导入方法依赖的package包/类
synchronized public static boolean updateUserEmail(String ... vals)
{
int chk=0;
int nor=0;
sf=Logic.getSf();
Session s = null;
try{
s=sf.openSession();
s.beginTransaction();
Query qry=s.createQuery("update UserDetails ud set ud.email_id=:email where ud.usr_id=:uid");
qry.setParameter("uid", vals[0]);
qry.setParameter("email", vals[1]);
nor=qry.executeUpdate();
System.out.println("No. Of rows updated="+nor);
s.getTransaction().commit();
}catch (Exception e)
{
chk=-1;
System.out.println("HibernateException Occured!!"+e);
e.printStackTrace();
}
finally
{
if(s!=null)
{
s.clear();
s.close();
}
}
if(chk==0)
{
if(nor!=0)
{
return (true);
}
else
{
return (false);
}
}
else
{
return (false);
}
}
示例15: updateUserPhone
import org.hibernate.Session; //导入方法依赖的package包/类
synchronized public static boolean updateUserPhone(String ... vals)
{
int chk=0;
int nor=0;
sf=Logic.getSf();
Session s = null;
try{
s=sf.openSession();
s.beginTransaction();
Query qry=s.createQuery("update UserDetails ud set ud.mob_no=:mobno where ud.usr_id=:uid");
qry.setParameter("uid", vals[0]);
qry.setParameter("mobno", vals[1]);
nor=qry.executeUpdate();
System.out.println("No. Of rows updated="+nor);
s.getTransaction().commit();
}catch (Exception e)
{
chk=-1;
System.out.println("HibernateException Occured!!"+e);
e.printStackTrace();
}
finally
{
if(s!=null)
{
s.clear();
s.close();
}
}
if(chk==0)
{
if(nor!=0)
{
return (true);
}
else
{
return (false);
}
}
else
{
return (false);
}
}