/**
* Mad-Advertisement
* Copyright (C) 2011 Thorsten Marx <thmarx@gmx.net>
*
* 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, 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, see <http://www.gnu.org/licenses/>.
*/
package net.mad.ads.db.condition.impl;
import java.util.List;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.BooleanClause.Occur;
import net.mad.ads.db.AdDBConstants;
import net.mad.ads.db.condition.Condition;
import net.mad.ads.db.db.request.AdRequest;
import net.mad.ads.db.definition.BannerDefinition;
import net.mad.ads.db.definition.KeyValue;
import net.mad.ads.db.definition.Keyword;
import net.mad.ads.db.definition.condition.KeyValueConditionDefinition;
import net.mad.ads.db.definition.condition.KeywordConditionDefinition;
import net.mad.ads.db.enums.ConditionDefinitions;
import net.mad.ads.db.enums.Country;
/**
* Keyword-Bedingung
*
* Die Klasse erweitert das Document und das Query
*
* @author tmarx
*
*/
public class KeyValueCondition implements Condition {
@Override
public void addQuery(AdRequest request, BooleanQuery mainQuery) {
if (request.getKeyValues() == null || request.getKeyValues().isEmpty()) {
return;
}
BooleanQuery query = new BooleanQuery();
BooleanQuery temp = new BooleanQuery();
// keyvalues einfügen
for (String k : request.getKeyValues().keySet()) {
temp.add(new TermQuery(new Term(AdDBConstants.ADDB_BANNER_KEYVALUE + "_" + k , request.getKeyValues().get(k))), Occur.SHOULD);
}
// all keyvalues einfügen
temp.add(new TermQuery(new Term(AdDBConstants.ADDB_BANNER_KEYVALUE, AdDBConstants.ADDB_BANNER_KEYVALUE_ALL)), Occur.SHOULD);
query.add(temp, Occur.MUST);
mainQuery.add(query, Occur.MUST);
}
@Override
public void addFields(Document bannerDoc, BannerDefinition bannerDefinition) {
KeyValueConditionDefinition kdef = null;
if (bannerDefinition.hasConditionDefinition(ConditionDefinitions.KEYVALUE)) {
kdef = (KeyValueConditionDefinition) bannerDefinition.getConditionDefinition(ConditionDefinitions.KEYVALUE);
}
if (kdef != null && !kdef.getKeyValues().isEmpty()) {
// keyvalues im Dokument speichern
List<KeyValue> kws = kdef.getKeyValues();
for (KeyValue k : kws) {
bannerDoc.add(new Field(AdDBConstants.ADDB_BANNER_KEYVALUE + "_" + k.key, k.value, Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS));
}
} else {
/*
* für alle Banner ohne angegebenem KeyValue wird das default ALL-KeyValue gesetzt
*/
bannerDoc.add(new Field(AdDBConstants.ADDB_BANNER_KEYVALUE, AdDBConstants.ADDB_BANNER_KEYVALUE_ALL, Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS));
}
}
}