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/*
 *  ******************************************************************************
 *  *
 *  *
 *  * 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.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.autodiff.samediff.internal;

import lombok.Data;

@Data
public class FrameIter {
    private String frame;
    private int iteration;
    private FrameIter parentFrame;

    public FrameIter(String frame, int iteration, FrameIter parentFrame) {
        this.frame = frame;
        this.iteration = iteration;
        this.parentFrame = parentFrame;
    }

    @Override
    public String toString() {
        return "(\"" + frame + "\"," + iteration + (parentFrame == null ? "" : ",parent=" + parentFrame.toString()) + ")";
    }

    @Override
    public FrameIter clone() {
        return new FrameIter(frame, iteration, (parentFrame == null ? null : parentFrame.clone()));
    }

    public AbstractSession.VarId toVarId(String name) {
        return new AbstractSession.VarId(name, frame, iteration, parentFrame);
    }
}