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8287f797
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Cherian Mathew
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.hibernate.search;
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import org.apache.lucene.document.Document;
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import org.apache.lucene.document.Field;
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e6df36cc
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Andreas Kohlbecker
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import org.apache.lucene.document.StringField;
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8287f797
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Cherian Mathew
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import org.hibernate.search.bridge.FieldBridge;
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import org.hibernate.search.bridge.LuceneOptions;
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import eu.etaxonomy.cdm.model.taxon.Synonym;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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41bb4c3b
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Andreas Kohlbecker
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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8287f797
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Cherian Mathew
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/**
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41bb4c3b
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Andreas Kohlbecker
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* Lucene index class bridge which sets the uuids of the accepted taxon for the
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8287f797
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Cherian Mathew
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* TaxonBase object into the index.
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41bb4c3b
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Andreas Kohlbecker
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* <p>
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* Adds multivalued id fields with the uuid and id of the accepted taxa of the
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* current {@link TaxonBase} entity. Id fields should not be analyzed, therefore
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* this FieldBridge ignores the settings {@link org.hibernate.annotations.Index}
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* annotation and always sets this to <code>NOT_ANALYZED</code>.
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*
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8287f797
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Cherian Mathew
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*
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* @author c.mathew
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41bb4c3b
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Andreas Kohlbecker
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* @author a.kohlbecker
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8287f797
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Cherian Mathew
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* @version 1.0
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* @created 26 Jul 2013
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*/
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e18a1639
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Andreas Kohlbecker
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public class AcceptedTaxonBridge implements FieldBridge { // TODO inherit from AbstractClassBridge since this base class provides presets for id fields?
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8287f797
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Cherian Mathew
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41bb4c3b
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Andreas Kohlbecker
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public final static String ACCEPTED_TAXON_UUID_LIST_SEP = ",";
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private final static String DOC_KEY_UUID_SUFFIX = ".uuids"; // TODO do not use the plural for the field name
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private static final String DOC_KEY_ID_SUFFIX = ".id";
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@Override
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public void set(String name, Object value, Document document,
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LuceneOptions luceneOptions) {
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String accTaxonUuids = "";
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// in the case of taxon this is just the uuid
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if(value instanceof Taxon) {
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accTaxonUuids = ((Taxon)value).getUuid().toString();
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cd26eb20
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Andreas Kohlbecker
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Field canonicalNameIdField = new StringField(name + DOC_KEY_ID_SUFFIX,
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Integer.toString(((Taxon)value).getId()),
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e6df36cc
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Andreas Kohlbecker
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luceneOptions.getStore()
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41bb4c3b
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Andreas Kohlbecker
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);
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document.add(canonicalNameIdField);
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}
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// in the case of synonym this is the accepted taxon in the synonym
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// relationships
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8287f797
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Cherian Mathew
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if (value instanceof Synonym) {
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41bb4c3b
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Andreas Kohlbecker
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StringBuilder sb = new StringBuilder();
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8287f797
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Cherian Mathew
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Synonym synonym = (Synonym) value;
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f476ff86
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Andreas Müller
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Taxon accTaxon = synonym.getAcceptedTaxon();
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if (accTaxon != null){
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41bb4c3b
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Andreas Kohlbecker
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sb.append(accTaxon.getUuid().toString());
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sb.append(ACCEPTED_TAXON_UUID_LIST_SEP);
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// adding the accTaxon id as multivalue field:
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00bea758
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Andreas Kohlbecker
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Field canonicalNameIdField = new StringField(name + DOC_KEY_ID_SUFFIX,
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Integer.toString(accTaxon.getId()),
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e6df36cc
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Andreas Kohlbecker
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luceneOptions.getStore()
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41bb4c3b
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Andreas Kohlbecker
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);
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document.add(canonicalNameIdField);
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8287f797
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Cherian Mathew
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}
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f476ff86
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Andreas Müller
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8287f797
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Cherian Mathew
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accTaxonUuids = sb.toString();
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if(accTaxonUuids.length() > 0) {
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41bb4c3b
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Andreas Kohlbecker
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accTaxonUuids = accTaxonUuids.substring(0, accTaxonUuids.length()-1);
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8287f797
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Cherian Mathew
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}
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}
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41bb4c3b
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Andreas Kohlbecker
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// TODO can't we also add the uuid as multivalue field?
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// the id field is shorter and should be sufficient
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e6df36cc
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Andreas Kohlbecker
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Field canonicalNameUuidField = new StringField(name + DOC_KEY_UUID_SUFFIX,
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41bb4c3b
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Andreas Kohlbecker
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accTaxonUuids,
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e6df36cc
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Andreas Kohlbecker
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luceneOptions.getStore()
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);
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41bb4c3b
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Andreas Kohlbecker
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//TODO do we really need to set the boost for an id field?
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canonicalNameUuidField.setBoost(luceneOptions.getBoost());
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document.add(canonicalNameUuidField);
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}
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8287f797
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Cherian Mathew
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}
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