org.eclipse.persistence.config

Class ResultSetType

java.lang.Object

org.eclipse.persistence.config.ResultSetType

public class ResultSetType
extends java.lang.Object

JDBC ResultSet type hint values. The class contains all the valid values for QueryHints.RESULT_SET_TYPE query hint. This can be used on ScrollableCursor queries to set the JDBC ResultSet scroll type. JPA Query Hint Usage:

query.setHint(QueryHints.RESULT_SET_TYPE, ResultSetType.ForwardOnly);

or

@QueryHint(name=QueryHints.RESULT_SET_TYPE, value=ResultSetType.ForwardOnly)

Hint values are case-insensitive. "" could be used instead of default value ResultSetType.ScrollInsensitive.

See Also:

QueryHints.RESULT_SET_TYPE, ScrollableCursorPolicy.setResultSetType(int)

Author:

James Sutherland

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT The default type is ScrollInsensitive.
static java.lang.String	Forward The rows in a result set will be processed in a forward direction; first-to-last.
static java.lang.String	ForwardOnly The type for a ResultSet object whose cursor may move only forward.
static java.lang.String	Reverse The rows in a result set will be processed in a reverse direction; last-to-first.
static java.lang.String	ScrollInsensitive The type for a ResultSet object that is scrollable but generally not sensitive to changes made by others.
static java.lang.String	ScrollSensitive The type for a ResultSet object that is scrollable and generally sensitive to changes made by others.
static java.lang.String	Unknown The order in which rows in a result set will be processed is unknown.

Constructor Summary

Constructors

Constructor and Description
ResultSetType()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

Forward

public static final java.lang.String Forward

The rows in a result set will be processed in a forward direction; first-to-last.

See Also:

Constant Field Values

ForwardOnly

public static final java.lang.String ForwardOnly

The type for a ResultSet object whose cursor may move only forward.

See Also:

Constant Field Values

Unknown

public static final java.lang.String Unknown

The order in which rows in a result set will be processed is unknown.

See Also:

Constant Field Values

Reverse

public static final java.lang.String Reverse

The rows in a result set will be processed in a reverse direction; last-to-first.

See Also:

Constant Field Values

ScrollInsensitive

public static final java.lang.String ScrollInsensitive

The type for a ResultSet object that is scrollable but generally not sensitive to changes made by others.

See Also:

Constant Field Values

ScrollSensitive

public static final java.lang.String ScrollSensitive

The type for a ResultSet object that is scrollable and generally sensitive to changes made by others.

See Also:

Constant Field Values

DEFAULT

public static final java.lang.String DEFAULT

The default type is ScrollInsensitive.

See Also:

Constant Field Values

Constructor Detail

ResultSetType

public ResultSetType()