| /* |
| * Copyright (c) 1998, 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: |
| // 09 Jan 2013-2.5 Gordon Yorke |
| // - 397772: JPA 2.1 Entity Graph Support |
| package org.eclipse.persistence.internal.jpa; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import jakarta.persistence.AttributeNode; |
| import jakarta.persistence.Subgraph; |
| |
| |
| /** |
| * Concrete JPA AttributeNode class. For this implementation the AttributeNode includes information from live |
| * AttributeItems. |
| */ |
| @SuppressWarnings({"rawtypes"}) |
| public class AttributeNodeImpl<X> implements AttributeNode<X>{ |
| |
| |
| protected String currentAttribute; |
| |
| protected Map<Class, Subgraph> subgraphs; |
| |
| protected Map<Class, Subgraph> keySubgraphs; |
| |
| protected AttributeNodeImpl(){ |
| } |
| |
| protected AttributeNodeImpl(String attribute){ |
| this.currentAttribute = attribute; |
| } |
| |
| @Override |
| public String getAttributeName() { |
| return currentAttribute; |
| } |
| |
| @Override |
| public Map<Class, Subgraph> getSubgraphs() { |
| if (this.subgraphs == null){ |
| this.subgraphs = new HashMap<Class, Subgraph>(); |
| } |
| return this.subgraphs; |
| } |
| |
| @Override |
| public Map<Class, Subgraph> getKeySubgraphs() { |
| if (this.keySubgraphs == null){ |
| this.keySubgraphs = new HashMap<Class, Subgraph>(); |
| } |
| return this.keySubgraphs; |
| } |
| |
| public void addSubgraph(EntityGraphImpl entityGraphImpl) { |
| if (this.subgraphs == null){ |
| this.subgraphs = new HashMap<Class, Subgraph>(); |
| } |
| this.subgraphs.put(entityGraphImpl.getClassType(), entityGraphImpl); |
| } |
| |
| public void addKeySubgraph(EntityGraphImpl entityGraphImpl) { |
| if (this.keySubgraphs == null){ |
| this.keySubgraphs = new HashMap<Class, Subgraph>(); |
| } |
| this.keySubgraphs.put(entityGraphImpl.getClassType(), entityGraphImpl); |
| } |
| } |