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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.query.textserialize.item;
import com.yahoo.prelude.query.Item;
import com.yahoo.prelude.query.NearItem;
import com.yahoo.search.query.textserialize.serializer.DispatchForm;
import com.yahoo.search.query.textserialize.serializer.ItemIdMapper;
/**
* @author tonytv
*/
@SuppressWarnings("rawtypes")
public class NearConverter extends CompositeConverter {
final private String distanceProperty = "distance";;
@SuppressWarnings("unchecked")
public NearConverter(Class<? extends NearItem> nearItemClass) {
super(nearItemClass);
}
@Override
public Object formToItem(String name, ItemArguments arguments, ItemContext itemContext) {
NearItem nearItem = (NearItem) super.formToItem(name, arguments, itemContext);
setDistance(nearItem, arguments);
return nearItem;
}
private void setDistance(NearItem nearItem, ItemArguments arguments) {
Object distance = arguments.properties.get(distanceProperty);
if (distance != null) {
TypeCheck.ensureInteger(distance);
nearItem.setDistance(((Number)distance).intValue());
}
}
@Override
public DispatchForm itemToForm(Item item, ItemIdMapper itemIdMapper) {
DispatchForm dispatchForm = super.itemToForm(item, itemIdMapper);
NearItem nearItem = (NearItem)item;
dispatchForm.setProperty(distanceProperty, nearItem.getDistance());
return dispatchForm;
}
}
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