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/*******************************************************************************
* Copyright (c) 2010, 2012 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.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.context.BaseTemporalConverter;
import org.eclipse.jpt.jpa.core.context.Converter;
import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
import org.eclipse.jpt.jpa.core.internal.jpa2.context.orm.OrmElementCollectionTemporalConverterValidator;
import org.eclipse.jpt.jpa.core.internal.jpa2.context.orm.OrmTemporalConverterValidator;
import org.eclipse.jpt.jpa.core.resource.orm.TemporalType;
import org.eclipse.jpt.jpa.core.resource.orm.XmlAttributeMapping;
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 OrmBaseTemporalConverter
{
// ********** adapter **********
abstract static class AbstractAdapter
implements OrmConverter.Adapter
{
AbstractAdapter() {
super();
}
public Class<? extends Converter> getConverterType() {
return BaseTemporalConverter.class;
}
public OrmConverter buildConverter(OrmAttributeMapping parent, OrmXmlContextNodeFactory factory) {
XmlConvertibleMapping xmlMapping = (XmlConvertibleMapping) parent.getXmlAttributeMapping();
return (xmlMapping.getTemporal() == null) ? null : factory.buildOrmBaseTemporalConverter(parent, this.buildOwner(xmlMapping));
}
protected abstract OrmTemporalConverter.Owner buildOwner(final XmlConvertibleMapping mapping);
public boolean isActive(XmlAttributeMapping xmlMapping) {
return ((XmlConvertibleMapping) xmlMapping).getTemporal() != null;
}
public OrmConverter buildNewConverter(OrmAttributeMapping parent, OrmXmlContextNodeFactory factory) {
return factory.buildOrmBaseTemporalConverter(parent, this.buildOwner((XmlConvertibleMapping) parent.getXmlAttributeMapping()));
}
public void clearXmlValue(XmlAttributeMapping xmlMapping) {
((XmlConvertibleMapping) xmlMapping).setTemporal(null);
}
}
public static class BasicAdapter
extends AbstractAdapter
{
private static final Adapter INSTANCE = new BasicAdapter();
public static Adapter instance() {
return INSTANCE;
}
private BasicAdapter() {
super();
}
@Override
protected Owner buildOwner(final XmlConvertibleMapping mapping) {
return new OrmBaseTemporalConverter.Owner() {
public void setXmlTemporalType(TemporalType temporalType) {
mapping.setTemporal(temporalType);
}
public TemporalType getXmlTemporalType() {
return mapping.getTemporal();
}
public TextRange getTemporalTextRange() {
return mapping.getTemporalTextRange();
}
public JptValidator buildValidator(Converter converter) {
return new OrmTemporalConverterValidator((BaseTemporalConverter) converter);
}
};
}
}
public static class ElementCollectionAdapter
extends AbstractAdapter
{
private static final Adapter INSTANCE = new ElementCollectionAdapter();
public static Adapter instance() {
return INSTANCE;
}
private ElementCollectionAdapter() {
super();
}
@Override
protected Owner buildOwner(final XmlConvertibleMapping mapping) {
return new OrmBaseTemporalConverter.Owner() {
public void setXmlTemporalType(TemporalType temporalType) {
mapping.setTemporal(temporalType);
}
public TemporalType getXmlTemporalType() {
return mapping.getTemporal();
}
public TextRange getTemporalTextRange() {
return mapping.getTemporalTextRange();
}
public JptValidator buildValidator(Converter converter) {
return new OrmElementCollectionTemporalConverterValidator((BaseTemporalConverter) converter);
}
};
}
}
}
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