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/*-
* #%L
* Search framework for SciJava applications.
* %%
* Copyright (C) 2017 SciJava developers.
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
package org.scijava.search.web;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import org.jsoup.Jsoup;
import org.scijava.log.LogService;
import org.scijava.plugin.Parameter;
import org.scijava.plugin.Plugin;
import org.scijava.search.SearchResult;
import org.scijava.search.Searcher;
//import org.w3c.dom.Document;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
/**
* A searcher for the <a href="http://biii.eu/search">Bio-Imaging Search
* Engine</a>.
*
* @author Robert Haase (MPI-CBG)
*/
@Plugin(type = Searcher.class, enabled = false)
public class BISESearcher implements Searcher {
private final ArrayList<SearchResult> searchResults = new ArrayList<>();
private String currentHeading;
private String currentLink;
private String currentContent = "";
@Parameter
private LogService log;
@Override
public String title() {
return "BISE";
}
@Override
public List<SearchResult> search(final String text, final boolean fuzzy) {
searchResults.clear();
try {
Document doc = Jsoup.connect("http://biii.eu/search?search_api_fulltext=" +
URLEncoder.encode(text, "utf-8") + "&source=imagej").get();
parse(doc.select("tbody"));
saveLastItem();
}catch (final IOException e) {
log.debug(e);
}
return searchResults;
}
private void parseHeading(final Elements links) {
Element link = links.first();
if (links.first().attr("href") != null) {
String href = link.attr("href");
currentHeading = link.text();
currentLink = "http://dev-bise2.pantheonsite.io" + href;
}
saveLastItem();
}
private void saveLastItem() {
if (currentHeading != null && currentHeading.length() > 0) {
searchResults.add(new WebSearchResult(currentHeading, //
currentLink, currentContent));
}
currentHeading = "";
currentLink = "";
currentContent = "";
}
private void parse(final Elements elements) {
Elements elementList = elements.select("tr");
for (Element t :elementList.select("tr")) {
Elements links = t.getElementsByTag("a");
parseHeading(links);
}
}
}
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