com.querydsl.core.support

Class SerializerBase<S extends SerializerBase<S>>

java.lang.Object

com.querydsl.core.support.SerializerBase<S>

Type Parameters:

S - concrete subtype

All Implemented Interfaces:

Visitor<Void,Void>

Direct Known Subclasses:

CollQuerySerializer, JDOQLSerializer, JPQLSerializer, SQLSerializer

public abstract class SerializerBase<S extends SerializerBase<S>>
extends Object
implements Visitor<Void,Void>

SerializerBase is a stub for Serializer implementations which serialize query metadata to Strings

Author:

tiwe

Constructor Summary

Constructors

Constructor and Description
SerializerBase(Templates templates)

Method Summary

Modifier and Type	Method and Description
S	append(String str)
protected String	getConstantPrefix()
Map<Object,String>	getConstantToLabel()
protected int	getLength()
protected Template	getTemplate(Operator op)
S	handle(Expression<?> expr)
S	handle(JoinFlag joinFlag)
S	handle(Object arg)
S	handle(String sep, Expression<?>[] expressions)
S	handle(String sep, List<? extends Expression<?>> expressions)
protected void	handleTemplate(Template template, List<?> args)
S	insert(int position, String str)
S	prepend(String str)
boolean	serialize(JoinFlag.Position position, Set<JoinFlag> flags)
boolean	serialize(QueryFlag.Position position, Set<QueryFlag> flags)
void	setAnonParamPrefix(String prefix)
void	setConstantPrefix(String prefix)
void	setNormalize(boolean normalize) Deprecated. normalization happens now at template level
void	setParamPrefix(String prefix)
void	setStrict(boolean strict)
String	toString()
Void	visit(Constant<?> expr, Void context) Visit a Constant instance with the given context
Void	visit(FactoryExpression<?> expr, Void context) Visit a FactoryExpression instance with the given context
Void	visit(Operation<?> expr, Void context) Visit an Operation instance with the given context
Void	visit(ParamExpression<?> param, Void context) Visit a ParamExpression instance with the given context
Void	visit(Path<?> path, Void context) Visit a Path instance with the given context
Void	visit(TemplateExpression<?> expr, Void context) Visit a TemplateExpression instance with the given context
void	visitConstant(Object constant)
protected void	visitOperation(Class<?> type, Operator operator, List<? extends Expression<?>> args)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.querydsl.core.types.Visitor

visit

Constructor Detail

SerializerBase

public SerializerBase(Templates templates)

Method Detail

prepend

public final S prepend(String str)

insert

public final S insert(int position,
                      String str)

append

public final S append(String str)

getConstantPrefix

protected String getConstantPrefix()

getConstantToLabel

public Map<Object,String> getConstantToLabel()

getLength

protected int getLength()

getTemplate

protected final Template getTemplate(Operator op)

handle

public final S handle(Expression<?> expr)

handle

public final S handle(Object arg)

handle

public final S handle(JoinFlag joinFlag)

handle

public final S handle(String sep,
                      Expression<?>[] expressions)

handle

public final S handle(String sep,
                      List<? extends Expression<?>> expressions)

handleTemplate

protected void handleTemplate(Template template,
                              List<?> args)

serialize

public final boolean serialize(QueryFlag.Position position,
                               Set<QueryFlag> flags)

serialize

public final boolean serialize(JoinFlag.Position position,
                               Set<JoinFlag> flags)

setConstantPrefix

public void setConstantPrefix(String prefix)

setParamPrefix

public void setParamPrefix(String prefix)

setAnonParamPrefix

public void setAnonParamPrefix(String prefix)

setNormalize

@Deprecated
public void setNormalize(boolean normalize)

Deprecated. normalization happens now at template level

Not used anymore

setStrict

public void setStrict(boolean strict)

toString

public String toString()

Overrides:

toString in class Object

visit

public final Void visit(Constant<?> expr,
                        Void context)

Description copied from interface: Visitor

Visit a Constant instance with the given context

Specified by:

visit in interface Visitor<Void,Void>

Parameters:

expr - expression to visit

context - context of the visit or null, if not used

Returns:

visit result

visitConstant

public void visitConstant(Object constant)

visit

public Void visit(ParamExpression<?> param,
                  Void context)

Description copied from interface: Visitor

Visit a ParamExpression instance with the given context

Specified by:

visit in interface Visitor<Void,Void>

Parameters:

param - expression to visit

context - context of the visit or null, if not used

Returns:

visit result

visit

public Void visit(TemplateExpression<?> expr,
                  Void context)

Description copied from interface: Visitor

Visit a TemplateExpression instance with the given context

Specified by:

visit in interface Visitor<Void,Void>

Parameters:

expr - expression to visit

context - context of the visit or null, if not used

Returns:

visit result

visit

public Void visit(FactoryExpression<?> expr,
                  Void context)

Description copied from interface: Visitor

Visit a FactoryExpression instance with the given context

Specified by:

visit in interface Visitor<Void,Void>

Parameters:

expr - expression to visit

context - context of the visit or null, if not used

Returns:

visit result

visit

public Void visit(Operation<?> expr,
                  Void context)

Description copied from interface: Visitor

Visit an Operation instance with the given context

Specified by:

visit in interface Visitor<Void,Void>

Parameters:

expr - expression to visit

context - context of the visit or null, if not used

Returns:

visit result

visit

public Void visit(Path<?> path,
                  Void context)

Description copied from interface: Visitor

Visit a Path instance with the given context

Specified by:

visit in interface Visitor<Void,Void>

Parameters:

path - expression to visit

context - context of the visit or null, if not used

Returns:

visit result

visitOperation

protected void visitOperation(Class<?> type,
                              Operator operator,
                              List<? extends Expression<?>> args)