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MicroStream Persistence Binary Data Extension
package one.microstream.persistence.binary.java.lang;
/*-
* #%L
* microstream-persistence-binary
* %%
* Copyright (C) 2019 - 2021 MicroStream Software
* %%
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License, v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is
* available at https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
* #L%
*/
import one.microstream.persistence.binary.internal.AbstractBinaryHandlerCustomValueFixedLength;
import one.microstream.persistence.binary.types.Binary;
import one.microstream.persistence.types.PersistenceLoadHandler;
import one.microstream.persistence.types.PersistenceStoreHandler;
public final class BinaryHandlerShort extends AbstractBinaryHandlerCustomValueFixedLength
{
///////////////////////////////////////////////////////////////////////////
// static methods //
///////////////////
public static BinaryHandlerShort New()
{
return new BinaryHandlerShort();
}
///////////////////////////////////////////////////////////////////////////
// constructors //
/////////////////
BinaryHandlerShort()
{
super(Short.class, defineValueType(short.class));
}
///////////////////////////////////////////////////////////////////////////
// methods //
////////////
private static short instanceState(final Short instance)
{
return instance.shortValue();
}
private static short binaryState(final Binary data)
{
return data.read_short(0);
}
@Override
public void store(
final Binary data ,
final Short instance,
final long objectId,
final PersistenceStoreHandler handler
)
{
data.storeShort(this.typeId(), objectId, instance.shortValue());
}
@Override
public Short create(final Binary data, final PersistenceLoadHandler handler)
{
return data.buildShort();
}
///////////////////////////////////////////////////////////////////////////
// validation //
///////////////
// actually never called, just to satisfy the interface
@Override
public Short getValidationStateFromInstance(final Short instance)
{
// well, lol
return instance;
}
// actually never called, just to satisfy the interface
@Override
public Short getValidationStateFromBinary(final Binary data)
{
return binaryState(data);
}
@Override
public void validateState(
final Binary data ,
final Short instance,
final PersistenceLoadHandler handler
)
{
final short instanceState = instanceState(instance);
final short binaryState = binaryState(data);
if(instanceState == binaryState)
{
return;
}
this.throwInconsistentStateException(instance, instanceState, binaryState);
}
}