de.bitgrip.ficum.visitor

Class JPAPredicateVisitor<T>

java.lang.Object

de.bitgrip.ficum.node.AbstractVisitor<javax.persistence.criteria.Predicate>

de.bitgrip.ficum.visitor.JPAPredicateVisitor<T>

All Implemented Interfaces:

de.bitgrip.ficum.node.Visitor<javax.persistence.criteria.Predicate>

public class JPAPredicateVisitor<T>
extends de.bitgrip.ficum.node.AbstractVisitor<javax.persistence.criteria.Predicate>

Field Summary

Fields

Modifier and Type	Field and Description
private javax.persistence.criteria.CriteriaBuilder	criteriaBuilder
static char	ESCAPE_CHAR
private Set<Class<? extends Comparable<?>>>	mappedTypes
private List<javax.persistence.criteria.Predicate>	predicates
private Class<T>	queryClass
private javax.persistence.criteria.Root<T>	root

Fields inherited from class de.bitgrip.ficum.node.AbstractVisitor

ISO_OFFSET_DATE_TIME

Constructor Summary

Constructors

Constructor and Description
JPAPredicateVisitor(Class<T> queryClass, javax.persistence.criteria.Root<T> root, javax.persistence.criteria.CriteriaBuilder criteriaBuilder)

Method Summary

Modifier and Type	Method and Description
boolean	addMappedType(Class<? extends Comparable<?>> mappedType)
private javax.persistence.criteria.Predicate	buildEquals(Object value, javax.persistence.criteria.Expression<? extends Comparable> path)
private javax.persistence.criteria.Predicate	buildNotEquals(Object value, javax.persistence.criteria.Expression<? extends Comparable> path)
private static boolean	containsEscapedChar(String value)
private Comparable<?>	convertValue(Comparable<?> value, Class<? extends Comparable> clazz)
private javax.persistence.criteria.Predicate	doBuildCollectionSizePredicate(de.bitgrip.ficum.node.Comparison comparison, javax.persistence.criteria.Path<?> path, Integer argument)
private javax.persistence.criteria.Predicate	doBuildPredicate(de.bitgrip.ficum.node.Comparison comparison, javax.persistence.criteria.Expression<? extends Comparable> path, Comparable argument)
private javax.persistence.criteria.Predicate	doBuildPredicate(de.bitgrip.ficum.node.Comparison comparison, javax.persistence.criteria.Expression<? extends Comparable> path, List<Comparable> argument)
private javax.persistence.criteria.Path<?>	findPath(String names)
private javax.persistence.criteria.Path<?>	getExistingJoin(javax.persistence.criteria.From<?,?> element, String prop)
private Field	getField(Class<?> clazz, String name)
private Class<?>	getGenericTypeClazz(ParameterizedType type)
private javax.persistence.criteria.Path<?>	getOrCreateJoin(javax.persistence.criteria.Path<?> path, String name)
private boolean	isCollection(Class<?> clazz)
private boolean	isCollectionSizeCheck(javax.persistence.criteria.Path<?> path, Comparable<?> argument)
private boolean	isMappedType(Class<?> clazz)
javax.persistence.criteria.Predicate	start(de.bitgrip.ficum.node.Node node)
void	visit(de.bitgrip.ficum.node.ConstraintNode node)
void	visit(de.bitgrip.ficum.node.OperationNode node)

Methods inherited from class de.bitgrip.ficum.node.AbstractVisitor

addSelectorToFieldMapping, containsWildcard, getMappedField, isAlwaysWildcard, sanatizeToComparable, setAlwaysWildcard, setSelectorToFieldMapping, visit

Methods inherited from class java.lang.Object

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

Field Detail

ESCAPE_CHAR

public static final char ESCAPE_CHAR

See Also:

Constant Field Values

criteriaBuilder

private javax.persistence.criteria.CriteriaBuilder criteriaBuilder

root

private javax.persistence.criteria.Root<T> root

queryClass

private Class<T> queryClass

predicates

private List<javax.persistence.criteria.Predicate> predicates

mappedTypes

private Set<Class<? extends Comparable<?>>> mappedTypes

Constructor Detail

JPAPredicateVisitor

public JPAPredicateVisitor(Class<T> queryClass,
                           javax.persistence.criteria.Root<T> root,
                           javax.persistence.criteria.CriteriaBuilder criteriaBuilder)

Method Detail

containsEscapedChar

private static boolean containsEscapedChar(String value)

addMappedType

public boolean addMappedType(Class<? extends Comparable<?>> mappedType)

buildEquals

private javax.persistence.criteria.Predicate buildEquals(Object value,
                                                         javax.persistence.criteria.Expression<? extends Comparable> path)

buildNotEquals

private javax.persistence.criteria.Predicate buildNotEquals(Object value,
                                                            javax.persistence.criteria.Expression<? extends Comparable> path)

doBuildCollectionSizePredicate

private javax.persistence.criteria.Predicate doBuildCollectionSizePredicate(de.bitgrip.ficum.node.Comparison comparison,
                                                                            javax.persistence.criteria.Path<?> path,
                                                                            Integer argument)

doBuildPredicate

private javax.persistence.criteria.Predicate doBuildPredicate(de.bitgrip.ficum.node.Comparison comparison,
                                                              javax.persistence.criteria.Expression<? extends Comparable> path,
                                                              Comparable argument)

doBuildPredicate

private javax.persistence.criteria.Predicate doBuildPredicate(de.bitgrip.ficum.node.Comparison comparison,
                                                              javax.persistence.criteria.Expression<? extends Comparable> path,
                                                              List<Comparable> argument)

findPath

private javax.persistence.criteria.Path<?> findPath(String names)

getExistingJoin

private javax.persistence.criteria.Path<?> getExistingJoin(javax.persistence.criteria.From<?,?> element,
                                                           String prop)

getField

private Field getField(Class<?> clazz,
                       String name)

getGenericTypeClazz

private Class<?> getGenericTypeClazz(ParameterizedType type)

getOrCreateJoin

private javax.persistence.criteria.Path<?> getOrCreateJoin(javax.persistence.criteria.Path<?> path,
                                                           String name)

isCollection

private boolean isCollection(Class<?> clazz)

isCollectionSizeCheck

private boolean isCollectionSizeCheck(javax.persistence.criteria.Path<?> path,
                                      Comparable<?> argument)

isMappedType

private boolean isMappedType(Class<?> clazz)

convertValue

private Comparable<?> convertValue(Comparable<?> value,
                                   Class<? extends Comparable> clazz)

start

public javax.persistence.criteria.Predicate start(de.bitgrip.ficum.node.Node node)

visit

public void visit(de.bitgrip.ficum.node.ConstraintNode node)

visit

public void visit(de.bitgrip.ficum.node.OperationNode node)