| /******************************************************************************* |
| * Copyright (c) 2010 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.context.orm; |
| |
| import org.eclipse.jpt.jpa.core.context.Converter; |
| import org.eclipse.jpt.jpa.core.context.TemporalConverter; |
| import org.eclipse.jpt.jpa.core.resource.orm.XmlConvertibleMapping; |
| |
| /** |
| * <code>orm.xml</code> temporal converter |
| * <p> |
| * Provisional API: This interface is part of an interim API that is still |
| * under development and expected to change significantly before reaching |
| * stability. It is available at this early stage to solicit feedback from |
| * pioneering adopters on the understanding that any code that uses this API |
| * will almost certainly be broken (repeatedly) as the API evolves. |
| */ |
| public interface OrmTemporalConverter |
| extends TemporalConverter, OrmConverter |
| { |
| // ********** adapter ********** |
| |
| public static class Adapter |
| implements OrmConverter.Adapter |
| { |
| private static final Adapter INSTANCE = new Adapter(); |
| public static Adapter instance() { |
| return INSTANCE; |
| } |
| |
| private Adapter() { |
| super(); |
| } |
| |
| public Class<? extends Converter> getConverterType() { |
| return TemporalConverter.class; |
| } |
| |
| public OrmConverter buildConverter(OrmAttributeMapping parent, OrmXmlContextNodeFactory factory) { |
| XmlConvertibleMapping xmlMapping = (XmlConvertibleMapping) parent.getXmlAttributeMapping(); |
| return (xmlMapping.getTemporal() == null) ? null : factory.buildOrmTemporalConverter(parent); |
| } |
| |
| public boolean isActive(XmlConvertibleMapping xmlMapping) { |
| return xmlMapping.getTemporal() != null; |
| } |
| |
| public OrmConverter buildNewConverter(OrmAttributeMapping parent, OrmXmlContextNodeFactory factory) { |
| return factory.buildOrmTemporalConverter(parent); |
| } |
| |
| public void clearXmlValue(XmlConvertibleMapping xmlMapping) { |
| xmlMapping.setTemporal(null); |
| } |
| } |
| } |