edu.sdsc.scigraph.services.refine.RefineUtil.java Source code

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Here is the source code for edu.sdsc.scigraph.services.refine.RefineUtil.java

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/**
 * Copyright (C) 2014 The SciGraph authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package edu.sdsc.scigraph.services.refine;

import static com.google.common.collect.Iterables.getFirst;
import static com.google.common.collect.Sets.newHashSet;
import io.dropwizard.jackson.Jackson;

import java.io.IOException;
import java.util.List;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Splitter;

import edu.sdsc.scigraph.frames.Concept;
import edu.sdsc.scigraph.vocabulary.Vocabulary;

public class RefineUtil {

    private static final ObjectMapper MAPPER = Jackson.newObjectMapper();

    public static RefineQueries getQueries(String queries) throws IOException {
        return MAPPER.readValue(queries, RefineQueries.class);
    }

    private static boolean isProbableJSON(String text) {
        return text.startsWith("[") && text.endsWith("]") || text.startsWith("{") && text.endsWith("}");
    }

    public static RefineQuery getQuery(String query) throws IOException {
        RefineQuery refineQuery = new RefineQuery();
        if (isProbableJSON(query)) {
            refineQuery = MAPPER.readValue(query, RefineQuery.class);
        } else {
            refineQuery.setQuery(query);
        }
        return refineQuery;
    }

    public static Vocabulary.Query getVocabularyQuery(RefineQuery refineQuery) {
        Vocabulary.Query.Builder builder = new Vocabulary.Query.Builder(refineQuery.getQuery());
        if (refineQuery.getLimit().isPresent()) {
            builder.limit(refineQuery.getLimit().get());
        }
        if (refineQuery.getType().isPresent()) {
            builder.categories(Splitter.on(',').splitToList(refineQuery.getType().get()));
        }
        return builder.build();
    }

    // TODO: Can this be done with Dozer?
    public static RefineResults conceptsToRefineResults(List<Concept> concepts) {
        RefineResults results = new RefineResults();
        for (Concept concept : concepts) {
            RefineResult result = new RefineResult();
            result.setId(concept.getFragment());
            result.setName(getFirst(concept.getLabels(), ""));
            result.setScore(1.0);
            result.setType(newHashSet(concept.getCategories()));
            result.setMatch(true);
            results.addResult(result);
        }
        return results;
    }
}