org.nd4j.linalg.dataset.api.preprocessor.serializer.NormalizerSerializerStrategy Maven / Gradle / Ivy
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* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.dataset.api.preprocessor.serializer;
import org.nd4j.linalg.dataset.api.preprocessor.Normalizer;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* Strategy for serializing and unserializing a specific opType of normalizer
*
* @param the opType of normalizer this strategy supports
* @author Ede Meijer
*/
public interface NormalizerSerializerStrategy {
/**
* Serialize a normalizer to a output stream
*
* @param normalizer the normalizer
* @param stream the output stream to write to
* @throws IOException
*/
void write(T normalizer, OutputStream stream) throws IOException;
/**
* Restore a normalizer that was previously serialized by this strategy
*
* @param stream the stream to read serialized data from
* @return the restored normalizer
* @throws IOException
*/
T restore(InputStream stream) throws IOException;
/**
* Get the enum opType of the supported normalizer
*
* @see Normalizer#getType()
*
* @return the enum opType
*/
NormalizerType getSupportedType();
}