本文整理了Java中org.hibernate.ScrollableResults.first()方法的一些代码示例，展示了ScrollableResults.first()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ScrollableResults.first()方法的具体详情如下：
包路径：org.hibernate.ScrollableResults
类名称：ScrollableResults
方法名：first

ScrollableResults.first介绍

[英]Go to the first result.
[中]转到第一个结果。

代码示例

代码示例来源：origin: hibernate/hibernate-orm

@Test
@SkipForDialect(value = AbstractHANADialect.class, comment = "HANA only supports forward-only cursors")
public void testScrollMethod() {
  final String entityName = "expected";
  insertTestEntity( entityName );
  try (Session session = openSession()) {
    final CriteriaQuery<TestEntity> query = createTestEntityCriteriaQuery(
        entityName,
        session
    );
    try (final ScrollableResults scroll = session.createQuery( query ).scroll()) {
      assertThat( scroll.first(), is( true ) );
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

.scroll();
results.first();
Animal animal = ( Animal ) results.get( 0 );
assertEquals( "first() did not return expected row", data.root1Id, animal.getId() );

代码示例来源：origin: hibernate/hibernate-orm

assertTrue( iter.first() );
assertTrue( iter.scroll(3) );
Object f4 = iter.get(0);
assertTrue( f4!=null );
assertTrue( !iter.next() );
assertTrue( iter.first() );
assertTrue( iter.get(0)==f1 );
assertTrue( iter.last() );
assertTrue( iter.first() );
assertTrue( iter.scroll(3) );
f4 = iter.get(0);
assertTrue( f4!=null );
assertTrue( !iter.next() );
assertTrue( iter.first() );
assertTrue( iter.get(0)==f1 );
assertTrue( iter.last() );

代码示例来源：origin: hibernate/hibernate-orm

assertFalse( results.previous() );
assertTrue( results.first() );
assertTrue( results.isFirst() );
assertTrue( results.isLast() );
assertFalse( results.next() );
assertTrue( results.first() );
assertTrue( results.isFirst() );
assertTrue( results.isLast() );

代码示例来源：origin: hibernate/hibernate-orm

assertFalse( results.next() );
assertFalse( results.first() );
assertFalse( results.isFirst() );
assertFalse( results.isLast() );

代码示例来源：origin: org.geomajas.plugin/geomajas-layer-hibernate

/**
 * Create a {@link ScrollIterator}.
 *
 * @param sr scrollable result set
 */
public ScrollIterator(ScrollableResults sr) {
  this.sr = sr;
  hasNext = sr.first();
}

代码示例来源：origin: com.atlassian.hibernate/hibernate.adapter

@Override
public boolean first() throws HibernateException {
  try {
    return results.first();
  } catch (final PersistenceException ex) {
    throw HibernateExceptionAdapter.adapt(ex);
  }
}

代码示例来源：origin: stackoverflow.com

String hql = "SELECT l from LoanAccount l where l."+filterColumn +" LIKE :filterValue  and l.assignedBranchKey=:TaskID order by l." + orderByColumnID +" " + orrderByASC;
Query query = session.createQuery(hql);
query.setParameter("filterValue", "%"+filterValue+"%");
query.setParameter("TaskID", TaskID);
int pageSize = 10;

ScrollableResults resultScroll = query.scroll(ScrollMode.FORWARD_ONLY);
resultScroll.first();
resultScroll.scroll(0);
List<LoanAccount> loanAccountPage = Lists.newArrayList();
int i = 0;
while (pageSize > i++) {
  loanAccountPage .add((LoanAccount ) resultScroll.get(0));
  if (!resultScroll.next())
    break;
}

代码示例来源：origin: sakaiproject/sakai

public Object doInHibernate(Session session) throws HibernateException{
   ArrayList page = new ArrayList();
   Query q = session.createQuery(queryString);
   if (value != null) {
     q.setInteger(0, value.intValue());
   }
   ScrollableResults assessmentList = q.scroll();
   if (assessmentList.first()){ // check that result set is not empty
    int first = pageSize * (pageNumber - 1);
    int i = 0;
    assessmentList.setRowNumber(first);
    assessmentList.beforeFirst();
    while ( (pageSize > i++) && assessmentList.next()){
     log.debug("**** add "+i);
     page.add(assessmentList.get(0));
    }
   }
   return page;
  }
};

代码示例来源：origin: org.sakaiproject.samigo/samigo-services

public Object doInHibernate(Session session) throws HibernateException{
   ArrayList page = new ArrayList();
   Query q = session.createQuery(queryString);
   if (value != null) {
     q.setInteger(0, value.intValue());
   }
   ScrollableResults assessmentList = q.scroll();
   if (assessmentList.first()){ // check that result set is not empty
    int first = pageSize * (pageNumber - 1);
    int i = 0;
    assessmentList.setRowNumber(first);
    assessmentList.beforeFirst();
    while ( (pageSize > i++) && assessmentList.next()){
     log.debug("**** add "+i);
     page.add(assessmentList.get(0));
    }
   }
   return page;
  }
};

代码示例来源：origin: stackoverflow.com

Query q = sess.createQuery("select cat.name, cat from DomesticCat cat " +
              "order by cat.name");
ScrollableResults cats = q.scroll();
if ( cats.first() ) {

  // find the first name on each page of an alphabetical list of cats by name
  firstNamesOfPages = new ArrayList();
  do {
    String name = cats.getString(0);
    firstNamesOfPages.add(name);
  }
  while ( cats.scroll(PAGE_SIZE) );

  // Now get the first page of cats
  pageOfCats = new ArrayList();    
  cats.beforeFirst();    
  int i=0;    
  while( ( PAGE_SIZE > i++ ) && cats.next() ) pageOfCats.add( cats.get(1) );

}

cats.close()

代码示例来源：origin: stackoverflow.com

String hql = "FROM Foo f order by f.name";
Query query = session.createQuery(hql);
int pageSize = 10;

ScrollableResults resultScroll = query.scroll(ScrollMode.FORWARD_ONLY);
resultScroll.first();
resultScroll.scroll(0);
List<Foo> fooPage = Lists.newArrayList();
int i = 0;
while (pageSize > i++) {
  fooPage.add((Foo) resultScroll.get(0));
  if (!resultScroll.next())
    break;
}
//Total count
resultScroll.last();
int totalResults = resultScroll.getRowNumber() + 1;

代码示例来源：origin: hibernate/hibernate-search

hibQuery = fullTextSession.createFullTextQuery( query, Clock.class, Book.class );
ScrollableResults sr = hibQuery.scroll();
assertTrue( sr.first() );
assertNotNull( sr.get() );
assertFalse( sr.next() );

代码示例来源：origin: hibernate/hibernate-search

checkProjectionLast( projection, s );
projections.first();
projection = projections.get();
checkProjectionFirst( projection, s );

代码示例来源：origin: hibernate/hibernate-search

results.first();
Object[] result = results.get();
assertEquals( 1004, result[0] );