org.realityforge.rest.criteria.jpa

Class AbstractQueryBuilder<T>

java.lang.Object

org.realityforge.rest.criteria.jpa.AbstractQueryBuilder<T>

public abstract class AbstractQueryBuilder<T>
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	AbstractQueryBuilder.ParameterSetter<T>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractQueryBuilder(java.lang.Class<T> type, javax.persistence.criteria.CriteriaBuilder cb, java.lang.String input)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addParameterSetter(AbstractQueryBuilder.ParameterSetter<T> setter)
void	applyParameters(javax.persistence.TypedQuery<T> query)
protected void	applyRestriction(javax.persistence.criteria.Predicate predicate) Sub-classes can override this restriction to further constrain the search.
protected void	applyRestrictions(java.lang.String input)
protected javax.persistence.criteria.CriteriaBuilder	getCriteriaBuilder()
javax.persistence.criteria.CriteriaQuery<T>	getCriteriaQuery()
protected javax.persistence.criteria.Root<T>	getRoot()
protected javax.persistence.criteria.Predicate	parse(java.lang.String criteria)
protected abstract javax.persistence.criteria.Expression<?>	processVariableExpression(VariableExpression expression)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractQueryBuilder

protected AbstractQueryBuilder(@Nonnull
                    java.lang.Class<T> type,
                    @Nonnull
                    javax.persistence.criteria.CriteriaBuilder cb,
                    @Nullable
                    java.lang.String input)

Method Detail

getCriteriaBuilder

protected final javax.persistence.criteria.CriteriaBuilder getCriteriaBuilder()

applyRestrictions

protected final void applyRestrictions(@Nullable
                     java.lang.String input)

applyRestriction

protected void applyRestriction(@Nullable
                    javax.persistence.criteria.Predicate predicate)

Sub-classes can override this restriction to further constrain the search. The predicate parameter is null if an empty or null search criteria was provided.

getRoot

protected javax.persistence.criteria.Root<T> getRoot()

getCriteriaQuery

public final javax.persistence.criteria.CriteriaQuery<T> getCriteriaQuery()

applyParameters

public final void applyParameters(@Nonnull
                   javax.persistence.TypedQuery<T> query)

parse

protected final javax.persistence.criteria.Predicate parse(java.lang.String criteria)

addParameterSetter

protected void addParameterSetter(AbstractQueryBuilder.ParameterSetter<T> setter)

processVariableExpression

protected abstract javax.persistence.criteria.Expression<?> processVariableExpression(@Nonnull
                                                                 VariableExpression expression)