Package org.apache.openjpa.kernel

Class QueryLanguages

java.lang.Object

org.apache.openjpa.kernel.QueryLanguages

public class QueryLanguages
extends Object

Constants and utilities for query languages.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LANG_METHODQL
static final String	LANG_PREPARED_SQL
static final String	LANG_SQL
static final String	LANG_STORED_PROC

Constructor Summary

Constructors

Constructor	Description
QueryLanguages()

Method Summary

Modifier and Type	Method	Description
static ExpressionParser	parserForLanguage(String language)	Return the ExpressionParser for language, or null if no expression parser exists in the system for the specified language.

Methods inherited from class java.lang.Object

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

Field Details

LANG_SQL

public static final String LANG_SQL

See Also:

• Constant Field Values

LANG_STORED_PROC

public static final String LANG_STORED_PROC

See Also:

• Constant Field Values

LANG_PREPARED_SQL

public static final String LANG_PREPARED_SQL

See Also:

• Constant Field Values

LANG_METHODQL

public static final String LANG_METHODQL

See Also:

• Constant Field Values

Constructor Details

QueryLanguages

public QueryLanguages()

Method Details

parserForLanguage

public static ExpressionParser parserForLanguage(String language)

Return the ExpressionParser for language, or null if no expression parser exists in the system for the specified language.