com.github.tennaito.rsql.jpa

Class JpaPredicateVisitor<T>

java.lang.Object

com.github.tennaito.rsql.jpa.AbstractJpaVisitor<javax.persistence.criteria.Predicate,T>

com.github.tennaito.rsql.jpa.JpaPredicateVisitor<T>

Type Parameters:

T - Entity type

All Implemented Interfaces:

cz.jirutka.rsql.parser.ast.RSQLVisitor<javax.persistence.criteria.Predicate,javax.persistence.EntityManager>

public class JpaPredicateVisitor<T>
extends AbstractJpaVisitor<javax.persistence.criteria.Predicate,T>
implements cz.jirutka.rsql.parser.ast.RSQLVisitor<javax.persistence.criteria.Predicate,javax.persistence.EntityManager>

JpaPredicateVisitor Visitor class for Predicate creation from RSQL AST Nodes.

Author:

AntonioRabelo

Field Summary

Fields inherited from class com.github.tennaito.rsql.jpa.AbstractJpaVisitor

builderTools, entityClass

Constructor Summary

Constructors

Constructor and Description
JpaPredicateVisitor(T... t) Construtor with template varargs for entityClass discovery.

Method Summary

Methods

Modifier and Type	Method and Description
JpaPredicateVisitor<T>	defineRoot(javax.persistence.criteria.From root) Define the From node.
javax.persistence.criteria.Predicate	visit(cz.jirutka.rsql.parser.ast.AndNode node, javax.persistence.EntityManager entityManager)
javax.persistence.criteria.Predicate	visit(cz.jirutka.rsql.parser.ast.ComparisonNode node, javax.persistence.EntityManager entityManager)
javax.persistence.criteria.Predicate	visit(cz.jirutka.rsql.parser.ast.OrNode node, javax.persistence.EntityManager entityManager)

Methods inherited from class com.github.tennaito.rsql.jpa.AbstractJpaVisitor

getBuilderTools, setBuilderTools, setEntityClass

Methods inherited from class java.lang.Object

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

Constructor Detail

JpaPredicateVisitor

public JpaPredicateVisitor(T... t)

Construtor with template varargs for entityClass discovery.

Parameters:

t - not for usage

Method Detail

defineRoot

public JpaPredicateVisitor<T> defineRoot(javax.persistence.criteria.From root)

Define the From node.

Parameters:

root - From node that expressions path depends on.

Returns:

Fluent interface.

visit

public javax.persistence.criteria.Predicate visit(cz.jirutka.rsql.parser.ast.AndNode node,
                                         javax.persistence.EntityManager entityManager)

Specified by:

visit in interface cz.jirutka.rsql.parser.ast.RSQLVisitor<javax.persistence.criteria.Predicate,javax.persistence.EntityManager>

visit

public javax.persistence.criteria.Predicate visit(cz.jirutka.rsql.parser.ast.OrNode node,
                                         javax.persistence.EntityManager entityManager)

Specified by:

visit in interface cz.jirutka.rsql.parser.ast.RSQLVisitor<javax.persistence.criteria.Predicate,javax.persistence.EntityManager>

visit

public javax.persistence.criteria.Predicate visit(cz.jirutka.rsql.parser.ast.ComparisonNode node,
                                         javax.persistence.EntityManager entityManager)

Specified by:

visit in interface cz.jirutka.rsql.parser.ast.RSQLVisitor<javax.persistence.criteria.Predicate,javax.persistence.EntityManager>