ReconCandidate.java

/*

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package com.google.refine.model;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.Properties;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;

import com.google.refine.expr.HasFields;
import com.google.refine.util.ParsingUtilities;

public class ReconCandidate implements HasFields {

    @JsonProperty("id")
    final public String id;
    @JsonProperty("name")
    final public String name;
    @JsonProperty("types")
    final public String[] types;
    @JsonProperty("score")
    final public double score;

    @JsonCreator
    public ReconCandidate(
            @JsonProperty("id") String topicID,
            @JsonProperty("name") String topicName,
            @JsonProperty("types") String[] typeIDs,
            @JsonProperty("score") double score) {
        this.id = topicID;
        this.name = topicName;
        this.types = typeIDs == null ? new String[0] : typeIDs;
        this.score = score;
    }

    @Override
    public Object getField(String name, Properties bindings) {
        if ("id".equals(name)) {
            return id;
        } else if ("name".equals(name)) {
            return this.name;
        } else if ("type".equals(name)) {
            return types;
        } else if ("score".equals(name)) {
            return score;
        }
        return null;
    }

    @Override
    public boolean fieldAlsoHasFields(String name) {
        return false;
    }

    static public ReconCandidate loadStreaming(String s) throws IOException {
        return ParsingUtilities.mapper.readValue(s, ReconCandidate.class);
    }

    @Deprecated
    static public ReconCandidate loadStreaming(JsonParser jp) throws IOException {
        JsonToken t = jp.getCurrentToken();
        if (t == JsonToken.VALUE_NULL || t != JsonToken.START_OBJECT) {
            return null;
        }

        String id = null;
        String name = null;
        List<String> types = null;
        double score = 0;

        while (jp.nextToken() != JsonToken.END_OBJECT) {
            String fieldName = jp.getCurrentName();
            jp.nextToken();

            if ("id".equals(fieldName)) {
                id = jp.getText();
            } else if ("name".equals(fieldName)) {
                name = jp.getText();
            } else if ("score".equals(fieldName)) {
                score = jp.getDoubleValue();
            } else if ("types".equals(fieldName)) {
                if (jp.getCurrentToken() != JsonToken.START_ARRAY) {
                    return null;
                }

                types = new ArrayList<String>();

                while (jp.nextToken() != JsonToken.END_ARRAY) {
                    types.add(jp.getText());
                }
            }
        }

        String[] typesA;
        if (types != null) {
            typesA = new String[types.size()];
            types.toArray(typesA);
        } else {
            typesA = new String[0];
        }

        return new ReconCandidate(
                id,
                name,
                typesA,
                score);
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + Arrays.hashCode(types);
        result = prime * result + Objects.hash(id, name, score);
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        ReconCandidate other = (ReconCandidate) obj;
        return Objects.equals(id, other.id) && Objects.equals(name, other.name)
                && Double.doubleToLongBits(score) == Double.doubleToLongBits(other.score)
                && Arrays.equals(types, other.types);
    }

    @Override
    public String toString() {
        return "ReconCandidate [id=" + id + ", name=" + name + ", types=" + Arrays.toString(types) + ", score=" + score
                + "]";
    }
}