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QueryImpl (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档


net.sf.hibernate.impl
Class QueryImpl

java.lang.Object
  extended bynet.sf.hibernate.impl.AbstractQueryImpl
      extended bynet.sf.hibernate.impl.QueryImpl
All Implemented Interfaces:
Query
Direct Known Subclasses:
FilterImpl

public class QueryImpl
extends AbstractQueryImpl

default implementation of the Query interface, for "ordinary" HQL queries (not collection filters)

Author:
Gavin King
See Also:
FilterImpl

Constructor Summary
QueryImpl(String queryString, SessionImplementor session)
           
 
Method Summary
 Iterator iterate()
          Return the query results as an Iterator.
 List list()
          Return the query results as a List.
 ScrollableResults scroll()
          Return the query results as ScrollableResults.
 ScrollableResults scroll(ScrollMode scrollMode)
          Return the query results as ScrollableResults.
 
Methods inherited from class net.sf.hibernate.impl.AbstractQueryImpl
bindParameterLists, getNamedParameterLists, getNamedParameters, getNamedParams, getQueryParameters, getQueryString, getReturnTypes, getRowSelection, getSelection, getTypes, getValues, setBigDecimal, setBigDecimal, setBinary, setBinary, setBoolean, setBoolean, setByte, setByte, setCacheable, setCacheRegion, setCalendar, setCalendar, setCalendarDate, setCalendarDate, setCharacter, setCharacter, setDate, setDate, setDouble, setDouble, setEntity, setEntity, setEnum, setEnum, setFetchSize, setFirstResult, setFloat, setFloat, setForceCacheRefresh, setInteger, setInteger, setLocale, setLocale, setLockMode, setLong, setLong, setMaxResults, setParameter, setParameter, setParameter, setParameter, setParameterList, setParameterList, setParameterList, setParameterList, setProperties, setSerializable, setSerializable, setShort, setShort, setString, setString, setText, setText, setTime, setTime, setTimeout, setTimestamp, setTimestamp, typeArray, uniqueResult, valueArray, verifyParameters
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

QueryImpl

public QueryImpl(String queryString,
                 SessionImplementor session)
Method Detail

iterate

public Iterator iterate()
                 throws HibernateException
Description copied from interface: Query
Return the query results as an Iterator. If the query contains multiple results pre row, the results are returned in an instance of Object[].

Entities returned as results are initialized on demand. The first SQL query returns identifiers only.

Returns:
the result iterator
Throws:
HibernateException

scroll

public ScrollableResults scroll()
                         throws HibernateException
Description copied from interface: Query
Return the query results as ScrollableResults. The scrollability of the returned results depends upon JDBC driver support for scrollable ResultSets.

Entities returned as results are initialized on demand. The first SQL query returns identifier only.

Returns:
the result iterator
Throws:
HibernateException
See Also:
ScrollableResults

scroll

public ScrollableResults scroll(ScrollMode scrollMode)
                         throws HibernateException
Description copied from interface: Query
Return the query results as ScrollableResults. The scrollability of the returned results depends upon JDBC driver support for scrollable ResultSets.

Returns:
the result iterator
Throws:
HibernateException
See Also:
ScrollableResults, ScrollMode

list

public List list()
          throws HibernateException
Description copied from interface: Query
Return the query results as a List. If the query contains multiple results pre row, the results are returned in an instance of Object[].

Returns:
the result list
Throws:
HibernateException