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/*
 * Copyright 2013 serso aka se.solovyev
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * ---------------------------------------------------------------------
 * Contact details
 *
 * Email: [email protected]
 * Site:  http://se.solovyev.org
 */

package org.solovyev.common.security;

import javax.annotation.Nonnull;

/**
 * User: serso
 * Date: 8/20/12
 * Time: 8:24 PM
 */
class SecurityServiceImpl implements SecurityService {

	@Nonnull
	private Cipherer cipherer;

	@Nonnull
	private SecretKeyProvider secretKeyProvider;

	@Nonnull
	private SaltGenerator saltGenerator;

	@Nonnull
	private HashProvider hashProvider;

	private SecurityServiceImpl(@Nonnull Cipherer cipherer,
								@Nonnull SecretKeyProvider secretKeyProvider,
								@Nonnull SaltGenerator saltGenerator,
								@Nonnull HashProvider hashProvider) {
		this.cipherer = cipherer;
		this.secretKeyProvider = secretKeyProvider;
		this.saltGenerator = saltGenerator;
		this.hashProvider = hashProvider;
	}

	@Nonnull
	static  SecurityService newInstance(@Nonnull Cipherer cipherer,
														  @Nonnull SecretKeyProvider secretKeyProvider,
														  @Nonnull SaltGenerator saltGenerator,
														  @Nonnull HashProvider hashProvider) {
		return new SecurityServiceImpl(cipherer, secretKeyProvider, saltGenerator, hashProvider);
	}


	@Nonnull
	@Override
	public SaltGenerator getSaltGenerator() {
		return saltGenerator;
	}

	@Nonnull
	@Override
	public SecretKeyProvider getSecretKeyProvider() {
		return secretKeyProvider;
	}

	@Nonnull
	@Override
	public HashProvider getHashProvider() {
		return hashProvider;
	}

	@Nonnull
	@Override
	public Cipherer getCipherer() {
		return cipherer;
	}
}