| /* |
| * Copyright (c) 1998, 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: |
| // mmacivor - July 18 05/2008 - 1.0 - Initial implementation |
| package org.eclipse.persistence.internal.oxm.record.deferred; |
| |
| import org.xml.sax.SAXException; |
| import org.eclipse.persistence.internal.oxm.NodeValue; |
| import org.eclipse.persistence.internal.oxm.XMLBinaryAttachmentHandler; |
| import org.eclipse.persistence.internal.oxm.XMLInlineBinaryHandler; |
| import org.eclipse.persistence.internal.oxm.mappings.BinaryDataCollectionMapping; |
| import org.eclipse.persistence.internal.oxm.mappings.BinaryDataMapping; |
| import org.eclipse.persistence.internal.oxm.mappings.Mapping; |
| import org.eclipse.persistence.internal.oxm.mappings.XMLConverterMapping; |
| import org.eclipse.persistence.internal.oxm.record.UnmarshalRecord; |
| |
| /** |
| * <p><b>Purpose</b>: Implementation of DeferredContentHandler for Binary Mappings. |
| * <p><b>Responsibilities</b>:<ul> |
| * <li> If the element is empty then execute stored events and return control to the original parentRecord |
| * <li> If the element has simple content execute stored events on an inline binary handler |
| * <li> If the element has complex content execute stored events on a binary attachment handler |
| * </ul> |
| */ |
| public class BinaryMappingContentHandler extends DeferredContentHandler { |
| private Mapping mapping; |
| private NodeValue nodeValue; |
| private XMLConverterMapping converter; |
| private boolean isCollection; |
| private UnmarshalRecord workingUnmarshalRecord; |
| private boolean finished; |
| |
| public BinaryMappingContentHandler(UnmarshalRecord parentRecord, NodeValue nodeValue, BinaryDataMapping mapping) { |
| super(parentRecord); |
| this.mapping = mapping; |
| this.converter = mapping; |
| this.nodeValue = nodeValue; |
| this.isCollection = false; |
| this.finished = false; |
| } |
| |
| public BinaryMappingContentHandler(UnmarshalRecord parentRecord, NodeValue nodeValue, BinaryDataCollectionMapping mapping) { |
| super(parentRecord); |
| this.mapping = mapping; |
| this.converter = mapping; |
| this.nodeValue = nodeValue; |
| this.isCollection = true; |
| } |
| |
| @Override |
| public void processComplexElement() throws SAXException { |
| getEvents().remove(0); |
| workingUnmarshalRecord = new XMLBinaryAttachmentHandler(this.getParent(), nodeValue, mapping, converter, isCollection); |
| executeEvents(workingUnmarshalRecord); |
| } |
| |
| @Override |
| public void processSimpleElement() throws SAXException { |
| getEvents().remove(0); |
| workingUnmarshalRecord = new XMLInlineBinaryHandler(this.getParent(), nodeValue, mapping, converter, isCollection); |
| executeEvents(workingUnmarshalRecord); |
| } |
| |
| @Override |
| public void processEmptyElement() throws SAXException { |
| processSimpleElement(); |
| } |
| |
| @Override |
| protected void executeEvents(UnmarshalRecord unmarshalRecord) throws SAXException { |
| super.executeEvents(unmarshalRecord); |
| finished = true; |
| } |
| |
| public UnmarshalRecord getWorkingUnmarshalRecord() { |
| return workingUnmarshalRecord; |
| } |
| |
| public boolean isFinished() { |
| return finished; |
| } |
| |
| |
| |
| } |