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/*
 * Copyright The WildFly Authors
 * SPDX-License-Identifier: Apache-2.0
 */
package org.wildfly.clustering.session.cache.user;

import java.util.Map;
import java.util.function.Supplier;

import org.wildfly.clustering.cache.batch.Batch;
import org.wildfly.clustering.cache.batch.Batcher;
import org.wildfly.clustering.server.manager.IdentifierFactory;
import org.wildfly.clustering.session.user.User;
import org.wildfly.clustering.session.user.UserManager;

/**
 * A default user manager implementation that delegates to a user factory.
 * @param  the user context value type
 * @param  the persistent context type
 * @param  the transient context type
 * @param  the user sessions value type
 * @param  the deployment type
 * @param  the session type
 * @param  the batch type
 */
public class DefaultUserManager implements UserManager {

	private final UserFactory factory;
	private final Batcher batcher;
	private final IdentifierFactory identifierFactory;

	public DefaultUserManager(UserFactory factory, IdentifierFactory identifierFactory, Batcher batcher) {
		this.factory = factory;
		this.batcher = batcher;
		this.identifierFactory = identifierFactory;
	}

	@Override
	public User createUser(String id, C context) {
		Map.Entry value = this.factory.createValue(id, context);
		return this.factory.createUser(id, value);
	}

	@Override
	public User findUser(String id) {
		Map.Entry value = this.factory.findValue(id);
		return (value != null) ? this.factory.createUser(id, value) : null;
	}

	@Override
	public Batcher getBatcher() {
		return this.batcher;
	}

	@Override
	public Supplier getIdentifierFactory() {
		return this.identifierFactory;
	}

	@Override
	public void start() {
		this.identifierFactory.start();
	}

	@Override
	public void stop() {
		this.identifierFactory.stop();
	}
}