poe.trade.assist.service.SearchFormService.java Source code

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Here is the source code for poe.trade.assist.service.SearchFormService.java

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/*
 * Copyright (C) 2015 thirdy
 *
 * 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 2
 * of the License, or (at your option) any later version.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package poe.trade.assist.service;

import static org.apache.commons.lang3.StringUtils.isNotBlank;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafx.concurrent.Service;
import javafx.concurrent.Task;
import poe.trade.assist.scraper.BackendClient;

public class SearchFormService extends Service<String> {

    private final Logger logger = LoggerFactory.getLogger(this.getClass().getName());

    private StringProperty url = new SimpleStringProperty();

    public StringProperty urlProperty() {
        return url;
    }

    private static final BackendClient backendClient = new BackendClient();

    @Override
    protected Task<String> createTask() {
        return new Task<String>() {

            @Override
            protected String call() throws Exception {
                String url = SearchFormService.this.url.get();
                if (isNotBlank(url)) {
                    String html = doDownload(url);
                    // FileUtils.writeStringToFile(new File(search.getName()),
                    // html);
                    return html;
                }
                return "Something went really wrong";
            }
        };
    }

    public static String doDownload(String url) {
        int count = 0;
        int maxTries = 3;
        String errors = "Errors in " + maxTries + " retries..";
        while (true) {
            try {
                return backendClient.get(url);
            } catch (Exception e) {
                e.printStackTrace();
                errors += System.lineSeparator() + e.getMessage();
                if (++count == maxTries)
                    break;
            }
        }
        return errors;
    }

}