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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.datavec.api.transform.analysis;

import lombok.Data;
import lombok.EqualsAndHashCode;
import org.datavec.api.transform.analysis.columns.ColumnAnalysis;
import org.datavec.api.transform.analysis.sequence.SequenceLengthAnalysis;
import org.datavec.api.transform.schema.Schema;
import org.datavec.api.transform.serde.JsonSerializer;
import org.datavec.api.transform.serde.YamlSerializer;
import org.nd4j.shade.jackson.databind.ObjectMapper;

import java.io.IOException;
import java.util.List;

/**
 * Created by Alex on 12/03/2016.
 */
@EqualsAndHashCode(callSuper = true)
@Data
public class SequenceDataAnalysis extends DataAnalysis {

    private SequenceLengthAnalysis sequenceLengthAnalysis;

    public SequenceDataAnalysis(Schema schema, List columnAnalysis,
                    SequenceLengthAnalysis sequenceAnalysis) {
        super(schema, columnAnalysis);
        this.sequenceLengthAnalysis = sequenceAnalysis;
    }

    protected SequenceDataAnalysis(){
        //No arg for JSON
    }

    public static SequenceDataAnalysis fromJson(String json){
        try{
            return new JsonSerializer().getObjectMapper().readValue(json, SequenceDataAnalysis.class);
        } catch (IOException e){
            throw new RuntimeException(e);
        }
    }

    public static SequenceDataAnalysis fromYaml(String yaml){
        try{
            return new YamlSerializer().getObjectMapper().readValue(yaml, SequenceDataAnalysis.class);
        } catch (IOException e){
            throw new RuntimeException(e);
        }
    }

    @Override
    public String toString() {
        return sequenceLengthAnalysis + "\n" + super.toString();
    }
}