com.blazebit.persistence.criteria.BlazeFetchParent Maven / Gradle / Ivy
/*
* Copyright 2014 - 2020 Blazebit.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.blazebit.persistence.criteria;
import javax.persistence.criteria.FetchParent;
import javax.persistence.criteria.JoinType;
import javax.persistence.metamodel.PluralAttribute;
import javax.persistence.metamodel.SingularAttribute;
/**
* An extended version of {@link FetchParent}.
*
* @param The source type
* @param The target type
* @author Christian Beikov
* @since 1.2.0
*/
public interface BlazeFetchParent extends FetchParent {
/* Aliased fetch joins */
/**
* Like {@link FetchParent#fetch(SingularAttribute)} but allows to set the alias of the {@link BlazeJoin}.
*
* @param attribute The target of the join
* @param alias The alias for the {@link BlazeJoin}
* @param The type of the join relation
* @return The resulting fetch join
*/
BlazeJoin fetch(SingularAttribute attribute, String alias);
/**
* Like {@link FetchParent#fetch(SingularAttribute, JoinType)} but allows to set the alias of the {@link BlazeJoin}.
*
* @param attribute The target of the join
* @param alias The alias for the {@link BlazeJoin}
* @param jt The join type
* @param The type of the join relation
* @return The resulting fetch join
*/
BlazeJoin fetch(SingularAttribute attribute, String alias, JoinType jt);
/**
* Like {@link FetchParent#fetch(PluralAttribute)} but allows to set the alias of the {@link BlazeJoin}.
*
* @param attribute The target of the join
* @param alias The alias for the {@link BlazeJoin}
* @param The type of the join relation
* @return The resulting fetch join
*/
BlazeJoin fetch(PluralAttribute attribute, String alias);
/**
* Like {@link FetchParent#fetch(PluralAttribute, JoinType)} but allows to set the alias of the {@link BlazeJoin}.
*
* @param attribute The target of the join
* @param alias The alias for the {@link BlazeJoin}
* @param jt The join type
* @param The type of the join relation
* @return The resulting fetch join
*/
BlazeJoin fetch(PluralAttribute attribute, String alias, JoinType jt);
/**
* Like {@link FetchParent#fetch(String)} but allows to set the alias of the {@link BlazeJoin}.
*
* @param attributeName The target of the join
* @param alias The alias for the {@link BlazeJoin}
* @param The source type of the join relation
* @param The type of the join relation
* @return The resulting fetch join
*/
@SuppressWarnings("hiding")
BlazeJoin fetch(String attributeName, String alias);
/**
* Like {@link FetchParent#fetch(String, JoinType)} but allows to set the alias of the {@link BlazeJoin}.
*
* @param attributeName The target of the join
* @param alias The alias for the {@link BlazeJoin}
* @param jt The join type
* @param The source type of the join relation
* @param The type of the join relation
* @return The resulting fetch join
*/
@SuppressWarnings("hiding")
BlazeJoin fetch(String attributeName, String alias, JoinType jt);
/* Covariant overrides */
/**
* Like {@link FetchParent#fetch(SingularAttribute)} but returns the subtype {@link BlazeJoin} instead.
*
* @param attribute The target of the join
* @param The type of the join relation
* @return The resulting fetch join
*/
BlazeJoin fetch(SingularAttribute attribute);
/**
* Like {@link FetchParent#fetch(SingularAttribute, JoinType)} but returns the subtype {@link BlazeJoin} instead.
*
* @param attribute The target of the join
* @param jt The join type
* @param The type of the join relation
* @return The resulting fetch join
*/
BlazeJoin fetch(SingularAttribute attribute, JoinType jt);
/**
* Like {@link FetchParent#fetch(PluralAttribute)} but returns the subtype {@link BlazeJoin} instead.
*
* @param attribute The target of the join
* @param The type of the join relation
* @return The resulting fetch join
*/
BlazeJoin fetch(PluralAttribute attribute);
/**
* Like {@link FetchParent#fetch(PluralAttribute, JoinType)} but returns the subtype {@link BlazeJoin} instead.
*
* @param attribute The target of the join
* @param jt The join type
* @param The type of the join relation
* @return The resulting fetch join
*/
BlazeJoin fetch(PluralAttribute attribute, JoinType jt);
/**
* Like {@link FetchParent#fetch(String)} but returns the subtype {@link BlazeJoin} instead.
*
* @param attributeName The target of the join
* @param The source type of the join relation
* @param The type of the join relation
* @return The resulting fetch join
*/
@SuppressWarnings("hiding")
BlazeJoin fetch(String attributeName);
/**
* Like {@link FetchParent#fetch(String, JoinType)} but returns the subtype {@link BlazeJoin} instead.
*
* @param attributeName The target of the join
* @param jt The join type
* @param The source type of the join relation
* @param The type of the join relation
* @return The resulting fetch join
*/
@SuppressWarnings("hiding")
BlazeJoin fetch(String attributeName, JoinType jt);
}