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56 lines
2.2 KiB
56 lines
2.2 KiB
package xml;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.Set;
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import java.util.TreeSet;
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import de.anomic.http.httpHeader;
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import de.anomic.index.indexURL;
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import de.anomic.kelondro.kelondroMSetTools;
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import de.anomic.plasma.plasmaSearchQuery;
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import de.anomic.plasma.plasmaSnippetCache;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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public class snippet {
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) throws MalformedURLException {
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// return variable that accumulates replacements
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plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
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serverObjects prop = new serverObjects();
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// getting url
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String urlString = post.get("url", "");
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URL url = new URL(urlString);
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String querystring = post.get("search", "").trim();
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if ((querystring.length() > 2) && (querystring.charAt(0) == '"') && (querystring.charAt(querystring.length() - 1) == '"')) {
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querystring = querystring.substring(1, querystring.length() - 1).trim();
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}
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final TreeSet query = plasmaSearchQuery.cleanQuery(querystring);
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// filter out stopwords
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final TreeSet filtered = kelondroMSetTools.joinConstructive(query, plasmaSwitchboard.stopwords);
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if (filtered.size() > 0) {
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kelondroMSetTools.excludeDestructive(query, plasmaSwitchboard.stopwords);
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}
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// do the search
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Set queryHashes = plasmaSearchQuery.words2hashes(query);
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plasmaSnippetCache.result snippet = switchboard.snippetCache.retrieve(url, queryHashes, true, 260);
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prop.put("status",snippet.getSource());
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if (snippet.getSource() < 11) {
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prop.put("text", (snippet.exists()) ? snippet.getLineMarked(queryHashes) : "unknown");
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} else {
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prop.put("text", snippet.getError());
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}
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prop.put("urlHash",indexURL.urlHash(url));
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// return rewrite properties
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return prop;
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}
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}
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