Package com.querydsl.jpa

Class JPQLSerializer

java.lang.Object

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

com.querydsl.jpa.JPQLSerializer

All Implemented Interfaces:

Visitor<java.lang.Void,java.lang.Void>

public class JPQLSerializer
extends SerializerBase<JPQLSerializer>

JPQLSerializer serializes Querydsl expressions into JPQL syntax.

Author:

tiwe

Field Summary

Fields inherited from class com.querydsl.core.support.SerializerBase

constants, constantToLabel

Constructor Summary

Constructors

Constructor	Description
JPQLSerializer(JPQLTemplates templates)
JPQLSerializer(JPQLTemplates templates, jakarta.persistence.EntityManager em)

Method Summary

Modifier and Type	Method	Description
void	serialize(QueryMetadata metadata, boolean forCountRow, @Nullable java.lang.String projection)
protected void	serializeConstant(int parameterIndex, java.lang.String constantLabel)
void	serializeForDelete(QueryMetadata md)
void	serializeForInsert(QueryMetadata md, java.util.Collection<Path<?>> columns, java.util.List<java.lang.Object> values, SubQueryExpression<?> query, java.util.Map<Path<?>,Expression<?>> inserts)
void	serializeForUpdate(QueryMetadata md, java.util.Map<Path<?>,Expression<?>> updates)
java.lang.Void	visit(Path<?> expr, java.lang.Void context)
java.lang.Void	visit(SubQueryExpression<?> query, java.lang.Void context)
void	visitConstant(java.lang.Object constant)
void	visitLiteral(java.lang.Object constant)
protected void	visitOperation(java.lang.Class<?> type, Operator operator, java.util.List<? extends Expression<?>> args)

Methods inherited from class com.querydsl.core.support.SerializerBase

append, getConstantLabel, getConstantPrefix, getConstants, getConstantToLabel, getLength, getTemplate, handle, handle, handle, handle, handle, handleTemplate, insert, prepend, serialize, serialize, setAnonParamPrefix, setConstantPrefix, setNormalize, setParamPrefix, setStrict, toString, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

JPQLSerializer

public JPQLSerializer(JPQLTemplates templates)

JPQLSerializer

public JPQLSerializer(JPQLTemplates templates,
                      jakarta.persistence.EntityManager em)

Method Detail

serialize

public void serialize(QueryMetadata metadata,
                      boolean forCountRow,
                      @Nullable
                      @Nullable java.lang.String projection)

serializeForDelete

public void serializeForDelete(QueryMetadata md)

serializeForInsert

public void serializeForInsert(QueryMetadata md,
                               java.util.Collection<Path<?>> columns,
                               java.util.List<java.lang.Object> values,
                               SubQueryExpression<?> query,
                               java.util.Map<Path<?>,Expression<?>> inserts)

serializeForUpdate

public void serializeForUpdate(QueryMetadata md,
                               java.util.Map<Path<?>,Expression<?>> updates)

visitConstant

public void visitConstant(java.lang.Object constant)

Overrides:

visitConstant in class SerializerBase<JPQLSerializer>

visitLiteral

public void visitLiteral(java.lang.Object constant)

serializeConstant

protected void serializeConstant(int parameterIndex,
                                 java.lang.String constantLabel)

Overrides:

serializeConstant in class SerializerBase<JPQLSerializer>

visit

public java.lang.Void visit(SubQueryExpression<?> query,
                            java.lang.Void context)

visit

public java.lang.Void visit(Path<?> expr,
                            java.lang.Void context)

Specified by:

visit in interface Visitor<java.lang.Void,java.lang.Void>

Overrides:

visit in class SerializerBase<JPQLSerializer>

visitOperation

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

Overrides:

visitOperation in class SerializerBase<JPQLSerializer>