You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
yacy_search_server/htroot/yacysearchtrailer.java

136 lines
6.4 KiB

// yacysearchitem.java
// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 28.08.2007 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
// $LastChangedRevision: 1986 $
// $LastChangedBy: orbiter $
//
// LICENSE
//
// 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
import java.util.ArrayList;
import java.util.Iterator;
import de.anomic.http.httpRequestHeader;
import de.anomic.plasma.plasmaProfiling;
import de.anomic.search.QueryParams;
import de.anomic.search.QueryEvent;
import de.anomic.search.RankingProcess.NavigatorEntry;
import de.anomic.server.serverObjects;
import de.anomic.server.serverProfiling;
import de.anomic.server.serverSwitch;
public class yacysearchtrailer {
private static final int MAX_TOPWORDS = 10;
public static serverObjects respond(final httpRequestHeader header, final serverObjects post, final serverSwitch<?> env) {
final serverObjects prop = new serverObjects();
final String eventID = post.get("eventID", "");
final int display = post.getInt("display", 0);
// find search event
final QueryEvent theSearch = QueryEvent.getEvent(eventID);
if (theSearch == null) {
// the event does not exist, show empty page
return prop;
}
final QueryParams theQuery = theSearch.getQuery();
// compose search navigation
// host navigators
ArrayList<NavigatorEntry> hostNavigator = theSearch.getHostNavigator(10);
if (hostNavigator == null || hostNavigator.size() == 0) {
prop.put("nav-domains", 0);
} else {
prop.put("nav-domains", 1);
NavigatorEntry entry;
int i;
for (i = 0; i < hostNavigator.size(); i++) {
entry = hostNavigator.get(i);
prop.put("nav-domains_element_" + i + "_name", entry.name);
prop.put("nav-domains_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, display, theQuery, theQuery.urlMask, "site:" + entry.name, theQuery.navigators) + "\">" + entry.name + " (" + entry.count + ")</a>");
prop.putJSON("nav-domains_element_" + i + "_url-json", QueryParams.navurl("json", 0, display, theQuery, theQuery.urlMask, "site:" + entry.name, theQuery.navigators));
prop.put("nav-domains_element_" + i + "_count", entry.count);
prop.put("nav-domains_element_" + i + "_modifier", "site:" + entry.name);
prop.put("nav-domains_element_" + i + "_nl", 1);
}
i--;
prop.put("nav-domains_element_" + i + "_nl", 0);
prop.put("nav-domains_element", hostNavigator.size());
}
// author navigators
ArrayList<NavigatorEntry> authorNavigator = theSearch.getAuthorNavigator(10);
if (authorNavigator == null || authorNavigator.size() == 0) {
prop.put("nav-authors", 0);
} else {
prop.put("nav-authors", 1);
NavigatorEntry entry;
int i;
String anav;
for (i = 0; i < authorNavigator.size(); i++) {
entry = authorNavigator.get(i);
anav = (entry.name.indexOf(' ') < 0) ? "author:" + entry.name : "author:'" + entry.name + "'";
prop.put("nav-authors_element_" + i + "_name", entry.name);
prop.put("nav-authors_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, display, theQuery, theQuery.urlMask, anav, theQuery.navigators) + "\">" + entry.name + " (" + entry.count + ")</a>");
prop.putJSON("nav-authors_element_" + i + "_url-json", QueryParams.navurl("json", 0, display, theQuery, theQuery.urlMask, anav, theQuery.navigators));
prop.put("nav-authors_element_" + i + "_count", entry.count);
prop.put("nav-authors_element_" + i + "_modifier", "author:'" + entry.name + "'");
prop.put("nav-authors_element_" + i + "_nl", 1);
}
i--;
prop.put("nav-authors_element_" + i + "_nl", 0);
prop.put("nav-authors_element", authorNavigator.size());
}
// attach always the topics
ArrayList<NavigatorEntry> topicNavigator = theSearch.getTopicNavigator(10);
if (topicNavigator == null) topicNavigator = new ArrayList<NavigatorEntry>();
int i = 0;
NavigatorEntry e;
Iterator<NavigatorEntry> iter = topicNavigator.iterator();
while (iter.hasNext()) {
e = iter.next();
if (/*(theQuery == null) ||*/ (theQuery.queryString == null)) break;
if (e != null && e.name != null) {
prop.putHTML("nav-topics_element_" + i + "_name", e.name);
prop.put("nav-topics_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, display, theQuery, theQuery.urlMask, e.name, theQuery.navigators) + "\">" + e.name + " (" + e.count + ")</a>");
prop.putJSON("nav-topics_element_" + i + "_url-json", QueryParams.navurl("json", 0, display, theQuery, theQuery.urlMask, e.name, theQuery.navigators));
prop.put("nav-topics_element_" + i + "_count", e.count);
prop.put("nav-topics_element_" + i + "_modifier", e.name);
prop.put("nav-topics_element_" + i + "_nl", (iter.hasNext() && i < MAX_TOPWORDS) ? 1 : 0);
}
if (i++ > MAX_TOPWORDS) {
break;
}
}
prop.put("nav-topics_element", i);
prop.put("nav-topics", "1");
serverProfiling.update("SEARCH", new plasmaProfiling.searchEvent(theQuery.id(true), QueryEvent.FINALIZATION + "-" + "bottomline", 0, 0), false);
return prop;
}
}