本文整理了Java中org.hibernate.ScrollableResults.isFirst()方法的一些代码示例，展示了ScrollableResults.isFirst()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.isFirst()方法的具体详情如下：
包路径：org.hibernate.ScrollableResults
类名称：ScrollableResults
方法名：isFirst

ScrollableResults.isFirst介绍

[英]Is this the first result?
[中]这是第一个结果吗？

代码示例

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

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

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

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

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

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

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

@Test
public void testDefaultFetchSize() throws Exception {
  FullTextSession fullTextSession = Search.getFullTextSession( openSession() );
  Transaction tx = fullTextSession.beginTransaction();
  QueryParser parser = new QueryParser( "dept", TestConstants.standardAnalyzer );
  Query query = parser.parse( "dept:ITech" );
  org.hibernate.search.FullTextQuery hibQuery = fullTextSession.createFullTextQuery( query, Employee.class );
  hibQuery.setProjection( "id", "lastname", "dept" );
  ScrollableResults projections = hibQuery.scroll();
  projections.beforeFirst();
  Object[] projection = projections.get();
  assertNull( projection );
  projections.next();
  assertTrue( projections.isFirst() );
  tx.commit();
  fullTextSession.close();
}

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

results.beforeFirst();
results.next();
assertTrue( "beforeFirst() pointer incorrect", results.isFirst() );
assertTrue( "large negative scroll() pointer incorrect", results.isFirst() );

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

@Test
public void testScrollableResultSet() throws Exception {
  FullTextSession fullTextSession = Search.getFullTextSession( openSession() );
  Transaction tx = fullTextSession.beginTransaction();
  QueryParser parser = new QueryParser( "title", TestConstants.stopAnalyzer );
  Query query = parser.parse( "summary:noword" );
  org.hibernate.query.Query hibQuery = fullTextSession.createFullTextQuery( query, Clock.class, Book.class );
  ScrollableResults result = hibQuery.scroll();
  assertNotNull( result );
  assertEquals( -1, result.getRowNumber() );
  assertEquals( false, result.next() );
  result.close();
  query = parser.parse( "summary:Festina Or brand:Seiko" );
  hibQuery = fullTextSession.createFullTextQuery( query, Clock.class, Book.class );
  result = hibQuery.scroll();
  assertEquals( -1, result.getRowNumber() );
  result.beforeFirst();
  assertEquals( true, result.next() );
  assertTrue( result.isFirst() );
  assertTrue( result.scroll( 1 ) );
  assertTrue( result.isLast() );
  assertFalse( result.scroll( 1 ) );
  tx.commit();
  fullTextSession.close();
}

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

Object[] projection = projections.get();
checkProjectionFirst( projection, s );
assertTrue( projections.isFirst() );