FetchMode (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档

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org.hibernate
Class FetchMode

java.lang.Object
  org.hibernate.FetchMode

All Implemented Interfaces:: Serializable

public final class FetchMode
extends Object
implements Serializable

Represents an association fetching strategy. This is used together with the Criteria API to specify runtime fetching strategies.

For HQL queries, use the FETCH keyword instead.

Author:: Gavin King
See Also:: Criteria.setFetchMode(java.lang.String, FetchMode), Serialized Form

Field Summary

static FetchMode DEFAULT
          Default to the setting configured in the mapping file.

static FetchMode EAGER
          Deprecated. use FetchMode.JOIN

static FetchMode JOIN
          Fetch using an outer join.

static FetchMode LAZY
          Deprecated. use FetchMode.SELECT

static FetchMode SELECT
          Fetch eagerly, using a separate select.

Method Summary

String toString()


Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT

public static final FetchMode DEFAULT

Default to the setting configured in the mapping file.

JOIN

public static final FetchMode JOIN

Fetch using an outer join. Equivalent to fetch="join".

SELECT

public static final FetchMode SELECT

Fetch eagerly, using a separate select. Equivalent to fetch="select".

LAZY

public static final FetchMode LAZY

Deprecated. use FetchMode.SELECT

Fetch lazily. Equivalent to outer-join="false".

EAGER

public static final FetchMode EAGER

Deprecated. use FetchMode.JOIN

Fetch eagerly, using an outer join. Equivalent to outer-join="true".

Method Detail

toString

public String toString()