// Copyright 2017 Google Inc.
//
// 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.
//
////////////////////////////////////////////////////////////////////////////////

package com.google.crypto.tink.streamingaead;

import com.google.crypto.tink.KeysetHandle;
import com.google.crypto.tink.RegistryConfiguration;
import com.google.crypto.tink.StreamingAead;
import java.security.GeneralSecurityException;

/**
 * Deprecated class to create {@code StreamingAead} primitives. Instead of using this class, make
 * sure that the {@code StreamingAeadWrapper} is registered in your binary, then call {@code
 * keysetHandle.getPrimitive(RegistryConfiguration.get(), StreamingAead.class)}. The required
 * registration happens automatically if you called one of the following in your binary:
 *
 * <ul>
 *   <li>{@code StreamingAeadConfig.register()}
 *   <li>{@code TinkConfig.register()}
 * </ul>
 *
 * @deprecated Use {@code keysetHandle.getPrimitive(RegistryConfiguration.get(),
 *     StreamingAead.class)} after registering the {@code StreamingAeadWrapper} instead.
 * @since 1.1.0
 */
@Deprecated
public final class StreamingAeadFactory {
  /**
   * @return a StreamingAead primitive from a {@code keysetHandle}.
   */
  public static StreamingAead getPrimitive(KeysetHandle keysetHandle)
      throws GeneralSecurityException {
    StreamingAeadWrapper.register();
    return keysetHandle.getPrimitive(RegistryConfiguration.get(), StreamingAead.class);
  }

  private StreamingAeadFactory() {}
}