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MicroStream Persistence Binary Data Extension

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package one.microstream.persistence.binary.java.util;

/*-
 * #%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 java.util.Set;

import one.microstream.X;
import one.microstream.collections.old.OldCollections;
import one.microstream.persistence.binary.internal.AbstractBinaryHandlerCustomIterableSimpleListElements;
import one.microstream.persistence.binary.types.Binary;
import one.microstream.persistence.types.PersistenceLoadHandler;


public abstract class AbstractBinaryHandlerSet>
extends AbstractBinaryHandlerCustomIterableSimpleListElements
{
	///////////////////////////////////////////////////////////////////////////
	// constructors //
	/////////////////

	public AbstractBinaryHandlerSet(final Class type)
	{
		super(type);
	}



	///////////////////////////////////////////////////////////////////////////
	// methods //
	////////////
	
	@Override
	protected long getElementCount(final T instance)
	{
		return instance.size();
	}

	@Override
	public void updateState(final Binary data, final T instance, final PersistenceLoadHandler handler)
	{
		instance.clear();
		final Object[] elementsHelper = new Object[X.checkArrayRange(getElementCount(data))];
		data.collectElementsIntoArray(this.binaryOffsetElements(), handler, elementsHelper);
		data.registerHelper(instance, elementsHelper);
	}

	@Override
	public void complete(final Binary data, final T instance, final PersistenceLoadHandler handler)
	{
		OldCollections.populateCollectionFromHelperArray(instance, data.getHelper(instance));
	}
	
}