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package io.qameta.allure.allure1;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.BeanProperty;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.deser.UnresolvedForwardReference;
import com.fasterxml.jackson.databind.deser.impl.ReadableObjectId;
import com.fasterxml.jackson.databind.deser.std.CollectionDeserializer;
import com.fasterxml.jackson.databind.jsontype.TypeDeserializer;
import com.fasterxml.jackson.databind.util.ClassUtil;

import java.io.IOException;
import java.util.Collection;

/**
 * @author charlie (Dmitry Baev).
 */
@SuppressWarnings("all")
public class ListDeserializer extends CollectionDeserializer {

    protected ListDeserializer(final CollectionDeserializer src) {
        super(src);
    }

    @Override
    public Collection deserialize(JsonParser p, DeserializationContext ctxt,
                                          Collection result)
            throws IOException {
        // Ok: must point to START_ARRAY (or equivalent)
        if (!p.isExpectedStartArrayToken()) {
            return result;
        }
        // [databind#631]: Assign current value, to be accessible by custom serializers
        p.setCurrentValue(result);

        JsonDeserializer valueDes = _valueDeserializer;
        final TypeDeserializer typeDeser = _valueTypeDeserializer;
        CollectionReferringAccumulator referringAccumulator =
                (valueDes.getObjectIdReader() == null) ? null :
                        new CollectionReferringAccumulator(_containerType.getContentType().getRawClass(), result);

        JsonToken t;
        while ((t = p.nextToken()) != JsonToken.END_ARRAY) {
            try {
                Object value;
                if (t == JsonToken.VALUE_NULL) {
                    if (_skipNullValues) {
                        continue;
                    }
                    value = _nullProvider.getNullValue(ctxt);
                } else if (typeDeser == null) {
                    value = valueDes.deserialize(p, ctxt);
                } else {
                    value = valueDes.deserializeWithType(p, ctxt, typeDeser);
                }
                if (referringAccumulator != null) {
                    referringAccumulator.add(value);
                } else {
                    result.add(value);
                }
            } catch (UnresolvedForwardReference reference) {
                if (referringAccumulator == null) {
                    throw JsonMappingException
                            .from(p, "Unresolved forward reference but no identity info", reference);
                }
                ReadableObjectId.Referring ref = referringAccumulator.handleUnresolvedReference(reference);
                reference.getRoid().appendReferring(ref);
            } catch (Exception e) {
                boolean wrap = (ctxt == null) || ctxt.isEnabled(DeserializationFeature.WRAP_EXCEPTIONS);
                if (!wrap) {
                    ClassUtil.throwIfRTE(e);
                }
                throw JsonMappingException.wrapWithPath(e, result, result.size());
            }
        }
        return result;
    }

    @Override
    public CollectionDeserializer createContextual(final DeserializationContext ctxt,
                                                   final BeanProperty property) throws JsonMappingException {
        return new ListDeserializer(super.createContextual(ctxt, property));
    }
}
 















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