| /* |
| * Copyright (c) 2013, 2020 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: |
| // Guy Pelletier - initial API and implementation |
| package org.eclipse.persistence.internal.jpa.metadata.mappings; |
| |
| import org.eclipse.persistence.annotations.BatchFetchType; |
| import org.eclipse.persistence.internal.jpa.metadata.ORMetadata; |
| import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor; |
| import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation; |
| import org.eclipse.persistence.mappings.ForeignReferenceMapping; |
| |
| /** |
| * INTERNAL: |
| * Object to represent the cascade types specified for a relationship |
| * mapping element. |
| * |
| * Key notes: |
| * - any metadata mapped from XML to this class must be compared in the |
| * equals method. |
| * - when loading from annotations, the constructor accepts the metadata |
| * accessor this metadata was loaded from. Used it to look up any |
| * 'companion' annotation needed for processing. |
| * - methods should be preserved in alphabetical order. |
| * |
| * @author Guy Pelletier |
| * @since EclipseLink 2.5.1 |
| */ |
| public class BatchFetchMetadata extends ORMetadata { |
| private Integer m_size; |
| private String m_type; |
| |
| /** |
| * INTERNAL: |
| * Used for XML loading. |
| */ |
| public BatchFetchMetadata() { |
| super("<batch-fetch>"); |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for annotation loading. |
| */ |
| public BatchFetchMetadata(MetadataAnnotation batchFetch, MetadataAccessor accessor) { |
| super(batchFetch, accessor); |
| |
| m_type = batchFetch.getAttributeString("value"); |
| m_size = batchFetch.getAttributeInteger("size"); |
| |
| } |
| |
| @Override |
| public boolean equals(Object objectToCompare) { |
| if (objectToCompare instanceof BatchFetchMetadata) { |
| BatchFetchMetadata batchFetch = (BatchFetchMetadata) objectToCompare; |
| |
| if (! valuesMatch(m_type, batchFetch.getType())) { |
| return false; |
| } |
| |
| return valuesMatch(m_size, batchFetch.getSize()); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = m_size != null ? m_size.hashCode() : 0; |
| result = 31 * result + (m_type != null ? m_type.hashCode() : 0); |
| return result; |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public Integer getSize() { |
| return m_size; |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public String getType() { |
| return m_type; |
| } |
| |
| /** |
| * INTERNAL: |
| * Process the batch fetch metadata for the given mapping. |
| */ |
| public void process(ForeignReferenceMapping mapping) { |
| mapping.setBatchFetchType(BatchFetchType.valueOf(getType())); |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public void setSize(Integer size) { |
| m_size = size; |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public void setType(String type) { |
| m_type = type; |
| } |
| } |