jobhunter.api.infojobs.OfferRequest.java Source code

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Here is the source code for jobhunter.api.infojobs.OfferRequest.java

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/*
 * Copyright (C) 2014 Alejandro Ayuso
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package jobhunter.api.infojobs;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

import jobhunter.api.infojobs.model.Offer;

import org.apache.commons.lang3.StringUtils;
import org.apache.http.NameValuePair;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.message.BasicNameValuePair;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class OfferRequest {

    private static final Logger l = LoggerFactory.getLogger(OfferRequest.class);
    private static final String URL = "https://api.infojobs.net/api/1/offer/%s";

    private final String key;

    /**
     * Generates a OfferRequest after parsing the given URL for the
     * InfoJobs' key.
     * FTM I know of two URL formats where we can get the key from:
     * - Using the "of_codigo" query param
     * - Using the last 30 chars from a path param
     * This method handles both cases.
     * @param url
     * @return OfferRequest
     * @throws InfoJobsAPIException 
     */
    public static OfferRequest of(String url) throws InfoJobsAPIException {
        List<NameValuePair> params = new ArrayList<>();
        try {
            params = URLEncodedUtils.parse(new URI(url), "UTF-8");
        } catch (URISyntaxException e) {
            l.error("Failed to build URI", e);
            throw new InfoJobsAPIException("Invalid URL " + url);
        }

        NameValuePair key = params.stream().filter(nvp -> nvp.getName().equalsIgnoreCase("of_codigo")).findFirst()
                .orElse(new BasicNameValuePair("of_codigo", StringUtils.right(url, 30)));

        return new OfferRequest(key);
    }

    public OfferRequest(NameValuePair nvp) {
        super();
        this.key = nvp.getValue();

    }

    public OfferRequest(String key) {
        super();
        this.key = key;
    }

    public Optional<Offer> execute() throws InfoJobsAPIException {
        final Client client = new Client();
        return client.get(Offer.class, String.format(URL, key));
    }

    public String getKey() {
        return key;
    }

}