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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.tensor.evaluation;
import com.google.common.annotations.Beta;
import com.yahoo.tensor.Tensor;
import com.yahoo.tensor.TensorType;
import java.util.HashMap;
/**
* @author bratseth
*/
@Beta
public class MapEvaluationContext implements EvaluationContext {
private final java.util.Map<String, Tensor> bindings = new HashMap<>();
static MapEvaluationContext empty() { return new MapEvaluationContext(); }
public void put(String name, Tensor tensor) { bindings.put(name, tensor); }
@Override
public TensorType getType(String name) {
Tensor tensor = bindings.get(name);
if (tensor == null) return null;
return tensor.type();
}
@Override
public Tensor getTensor(String name) { return bindings.get(name); }
}
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