| /* |
| * Copyright (c) 2011, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Gordon Yorke - Initial development |
| // |
| |
| package org.eclipse.persistence.internal.jpa.querydef; |
| |
| import jakarta.persistence.criteria.Expression; |
| import jakarta.persistence.criteria.JoinType; |
| import jakarta.persistence.criteria.ListJoin; |
| import jakarta.persistence.criteria.Path; |
| import jakarta.persistence.criteria.Predicate; |
| import jakarta.persistence.metamodel.Bindable; |
| import jakarta.persistence.metamodel.ManagedType; |
| import jakarta.persistence.metamodel.Metamodel; |
| |
| import org.eclipse.persistence.internal.helper.ClassConstants; |
| |
| /** |
| * <p> |
| * <b>Purpose</b>: Contains the implementation of the Join interface of the JPA |
| * criteria API. |
| * <p> |
| * <b>Description</b>: This class represents a join of an attribute from a "From"element. |
| * |
| * @see jakarta.persistence.criteria ListJoin |
| * |
| * @author gyorke |
| * @since EclipseLink 1.2 |
| */ |
| |
| public class ListJoinImpl<Z, X> extends JoinImpl<Z, X> implements ListJoin<Z, X> { |
| |
| public <T> ListJoinImpl(Path<Z> parentPath, ManagedType managedType, Metamodel metamodel, Class<X> javaClass, org.eclipse.persistence.expressions.Expression expressionNode, Bindable<T> modelArtifact){ |
| this(parentPath, managedType, metamodel, javaClass, expressionNode, modelArtifact,JoinType.INNER); |
| } |
| |
| public <T> ListJoinImpl(Path<Z> parentPath, ManagedType managedType, Metamodel metamodel, Class<X> javaClass, org.eclipse.persistence.expressions.Expression expressionNode, Bindable<T> modelArtifact, JoinType joinType){ |
| super(parentPath, managedType, metamodel, javaClass, expressionNode, modelArtifact, joinType); |
| } |
| |
| public <T> ListJoinImpl(Path<Z> parentPath, ManagedType managedType, Metamodel metamodel, Class<X> javaClass, org.eclipse.persistence.expressions.Expression expressionNode, Bindable<T> modelArtifact, JoinType joinType, FromImpl correlatedParent){ |
| super(parentPath, managedType, metamodel, javaClass, expressionNode, modelArtifact, joinType, correlatedParent); |
| } |
| |
| /** |
| * Return the metamodel representation for the collection. |
| * @return metamodel type representing the Collection that is |
| * the target of the join |
| */ |
| @Override |
| public jakarta.persistence.metamodel.ListAttribute<? super Z, X> getModel(){ |
| return (jakarta.persistence.metamodel.ListAttribute<? super Z, X>)this.modelArtifact; |
| } |
| |
| @Override |
| public Expression<Integer> index() { |
| return new ExpressionImpl<Integer>(this.metamodel, ClassConstants.INTEGER, this.currentNode.index()); |
| } |
| |
| @Override |
| public ListJoinImpl<Z, X> on(Expression<Boolean> restriction) { |
| return (ListJoinImpl<Z, X>)super.on(restriction); |
| } |
| |
| @Override |
| public ListJoinImpl<Z, X> on(Predicate... restrictions) { |
| return (ListJoinImpl<Z, X>)super.on(restrictions); |
| } |
| |
| } |