Package com.querydsl.jpa

Class JPQLTemplates

java.lang.Object

com.querydsl.core.types.Templates

com.querydsl.jpa.JPQLTemplates

Direct Known Subclasses:

BatooTemplates, DataNucleusTemplates, EclipseLinkTemplates, HQLTemplates, OpenJPATemplates

public class JPQLTemplates
extends Templates

JPQLTemplates extends Templates to provide operator patterns for JPQL serialization

Author:

tiwe

See Also:

• HQLTemplates
• EclipseLinkTemplates

Nested Class Summary

Nested classes/interfaces inherited from class com.querydsl.core.types.Templates

Templates.Precedence

Field Summary

Fields

Modifier and Type	Field	Description
static final JPQLTemplates	DEFAULT
static final char	DEFAULT_ESCAPE
protected static final Set<? extends Operator>	OTHER_LIKE_CASES

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JPQLTemplates()
protected	JPQLTemplates(char escape)
protected	JPQLTemplates(char escape, QueryHandler queryHandler)

Method Summary

Modifier and Type	Method	Description
String	asLiteral(Object constant)
@Nullable String	getExistsProjection()
QueryHandler	getQueryHandler()
String	getTypeForCast(Class<?> cl)
boolean	isCaseWithLiterals()
boolean	isEnumInPathSupported()	Deprecated.
boolean	isPathInEntitiesSupported()
boolean	isWithForOn()
boolean	wrapConstant(Object constant)
boolean	wrapElements(Operator operator)

Methods inherited from class com.querydsl.core.types.Templates

add, add, add, escapeForLike, getEscapeChar, getPrecedence, getTemplate, setPrecedence, setPrecedence

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_ESCAPE

public static final char DEFAULT_ESCAPE

See Also:

• Constant Field Values

OTHER_LIKE_CASES

protected static final Set<? extends Operator> OTHER_LIKE_CASES

DEFAULT

public static final JPQLTemplates DEFAULT

Constructor Details

JPQLTemplates

protected JPQLTemplates()

JPQLTemplates

protected JPQLTemplates(char escape)

JPQLTemplates

protected JPQLTemplates(char escape,
 QueryHandler queryHandler)

Method Details

wrapElements

public boolean wrapElements(Operator operator)

getTypeForCast

public String getTypeForCast(Class<?> cl)

isEnumInPathSupported

@Deprecated
public boolean isEnumInPathSupported()

Deprecated.

isPathInEntitiesSupported

public boolean isPathInEntitiesSupported()

getExistsProjection

@Nullable
public @Nullable String getExistsProjection()

wrapConstant

public boolean wrapConstant(Object constant)

isWithForOn

public boolean isWithForOn()

getQueryHandler

public QueryHandler getQueryHandler()

isCaseWithLiterals

public boolean isCaseWithLiterals()

asLiteral

public String asLiteral(Object constant)