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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.search.result;
import com.yahoo.data.access.Inspector;
import com.yahoo.data.access.Inspectable;
import com.yahoo.data.access.Type;
import com.yahoo.data.JsonProducer;
import com.yahoo.data.access.simple.JsonRender;
/**
* A wrapper for structured data representing feature values.
*/
public class FeatureData implements Inspectable, JsonProducer {
private final Inspector value;
public FeatureData(Inspector value) {
this.value = value;
}
@Override
public Inspector inspect() {
return value;
}
public String toString() {
if (value.type() == Type.EMPTY) {
return "";
} else {
return toJson();
}
}
@Override
public String toJson() {
return writeJson(new StringBuilder()).toString();
}
@Override
public StringBuilder writeJson(StringBuilder target) {
return JsonRender.render(value, target, true);
}
}
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