Package org.eclipse.persistence.config

Class ResultSetConcurrency

java.lang.Object

org.eclipse.persistence.config.ResultSetConcurrency

public class ResultSetConcurrency
extends Object

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

query.setHint(QueryHints.RESULT_SET_CONCURRENCY, ResultSetConcurrency.ForwardOnly);

or

@QueryHint(name=QueryHints.RESULT_SET_CONCURRENCY, value=ResultSetConcurrency.ForwardOnly)

Hint values are case-insensitive. "" could be used instead of default value ResultSetConcurrency.Updatable.

See Also:

• QueryHints.RESULT_SET_CONCURRENCY
• ScrollableCursorPolicy.setResultSetConcurrency(int)

Author:

James Sutherland

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT	The default type is Updatable.
static final String	ReadOnly	The concurrency mode for a ResultSet object that may NOT be updated.
static final String	Updatable	The concurrency mode for a ResultSet object that may be updated.

Constructor Summary

Constructors

Constructor	Description
ResultSetConcurrency()

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

Updatable

public static final String Updatable

The concurrency mode for a ResultSet object that may be updated.

See Also:

• Constant Field Values

ReadOnly

public static final String ReadOnly

The concurrency mode for a ResultSet object that may NOT be updated.

See Also:

• Constant Field Values

DEFAULT

public static final String DEFAULT

The default type is Updatable.

See Also:

• Constant Field Values

Constructor Details

ResultSetConcurrency

public ResultSetConcurrency()