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1   // $Id$
2   /**
3   * Copyright (C) 2007 EDIT
4   * European Distributed Institute of Taxonomy 
5   * http://www.e-taxonomy.eu
6   * 
7   * The contents of this file are subject to the Mozilla Public License Version 1.1
8   * See LICENSE.TXT at the top of this package for the full license terms.
9   */
10  
11  package eu.etaxonomy.cdm.io.erms;
12  
13  import java.sql.ResultSet;
14  import java.sql.SQLException;
15  import java.util.HashMap;
16  import java.util.HashSet;
17  import java.util.Map;
18  import java.util.Set;
19  
20  import org.apache.log4j.Logger;
21  import org.springframework.stereotype.Component;
22  
23  import eu.etaxonomy.cdm.io.common.mapping.DbImportMapping;
24  import eu.etaxonomy.cdm.io.common.mapping.DbImportNameTypeDesignationMapper;
25  import eu.etaxonomy.cdm.io.common.mapping.DbImportSynonymMapper;
26  import eu.etaxonomy.cdm.io.common.mapping.DbImportTaxIncludedInMapper;
27  import eu.etaxonomy.cdm.io.common.mapping.IDbImportMapper;
28  import eu.etaxonomy.cdm.model.common.CdmBase;
29  import eu.etaxonomy.cdm.model.name.TaxonNameBase;
30  import eu.etaxonomy.cdm.model.taxon.TaxonBase;
31  
32  /**
33   * @author a.mueller
34   * @created 09.03.2010
35   * @version 1.0
36   */
37  @Component
38  public class ErmsTaxonRelationImport extends ErmsImportBase<TaxonBase> implements ICheckIgnoreMapper{
39  	@SuppressWarnings("unused")
40  	private static final Logger logger = Logger.getLogger(ErmsTaxonRelationImport.class);
41  	
42  private DbImportMapping mapping;
43  	
44  	private int modCount = 10000;
45  	private static final String pluralString = "taxon relations";
46  	private static final String dbTableName = "tu";
47  
48  	private static final Class cdmTargetClass = TaxonBase.class;
49  
50  	public ErmsTaxonRelationImport(){
51  		super(pluralString, dbTableName, cdmTargetClass);
52  	}
53  
54  	/* (non-Javadoc)
55  	 * @see eu.etaxonomy.cdm.io.erms.ErmsImportBase#getMapping()
56  	 */
57  	protected DbImportMapping getMapping() {
58  		if (mapping == null){
59  			mapping = new DbImportMapping();
60  			
61  			mapping.addMapper(DbImportTaxIncludedInMapper.NewInstance("id", TAXON_NAMESPACE, "parentId", TAXON_NAMESPACE, "accParentId", TAXON_NAMESPACE, null));//there is only one tree
62  			mapping.addMapper(DbImportSynonymMapper.NewInstance("id", "tu_acctaxon", TAXON_NAMESPACE, null)); 			
63  			mapping.addMapper(DbImportNameTypeDesignationMapper.NewInstance("id", "tu_typetaxon", ErmsTaxonImport.NAME_NAMESPACE, "tu_typedesignationstatus"));
64  //			mapping.addMapper(DbNotYetImplementedMapper.NewInstance("tu_acctaxon"));
65  		}
66  		return mapping;
67  	}
68  
69  	/* (non-Javadoc)
70  	 * @see eu.etaxonomy.cdm.io.erms.ErmsImportBase#getRecordQuery(eu.etaxonomy.cdm.io.erms.ErmsImportConfigurator)
71  	 */
72  	protected String getRecordQuery(ErmsImportConfigurator config) {
73  		//TODO get automatic by second path mappers
74  		String selectAttributes = " myTaxon.id, myTaxon.tu_parent, myTaxon.tu_typetaxon, myTaxon.tu_typedesignation, " +
75  								" myTaxon.tu_acctaxon, myTaxon.tu_status, parent.tu_status AS parentStatus, parent.id AS parentId, " + 
76  								" accParent.tu_status AS accParentStatus, accParent.id AS accParentId "; 
77  		String strRecordQuery = 
78  			" SELECT  " + selectAttributes + 
79  			" FROM tu AS myTaxon LEFT OUTER JOIN " +
80  				" tu AS accTaxon ON myTaxon.tu_acctaxon = accTaxon.id LEFT OUTER JOIN " +
81  				" tu AS accParent RIGHT OUTER JOIN "  + 
82  				" tu AS parent ON accParent.id = parent.tu_acctaxon ON myTaxon.tu_parent = parent.id " +
83  			" WHERE ( myTaxon.id IN (" + ID_LIST_TOKEN + ") )";
84  		return strRecordQuery;
85  	}
86  	
87  	/* (non-Javadoc)
88  	 * @see eu.etaxonomy.cdm.io.berlinModel.in.IPartitionedIO#getRelatedObjectsForPartition(java.sql.ResultSet)
89  	 */
90  	public Map<Object, Map<String, ? extends CdmBase>> getRelatedObjectsForPartition(ResultSet rs) {
91  		String nameSpace;
92  		Class cdmClass;
93  		Set<String> idSet;
94  		Map<Object, Map<String, ? extends CdmBase>> result = new HashMap<Object, Map<String, ? extends CdmBase>>();
95  		
96  		try{
97  			Set<String> taxonIdSet = new HashSet<String>();
98  			Set<String> nameIdSet = new HashSet<String>();
99  			while (rs.next()){
100 				handleForeignKey(rs, taxonIdSet, "parentId");
101 				handleForeignKey(rs, taxonIdSet, "accParentId");
102 				handleForeignKey(rs, taxonIdSet, "tu_acctaxon");
103 				handleForeignKey(rs, taxonIdSet, "id");
104 				handleForeignKey(rs, nameIdSet, "tu_typetaxon");
105 				handleForeignKey(rs, nameIdSet, "id");		
106 			}
107 			
108 			//name map
109 			nameSpace = ErmsTaxonImport.NAME_NAMESPACE;
110 			cdmClass = TaxonNameBase.class;
111 			idSet = nameIdSet;
112 			Map<String, TaxonNameBase> nameMap = (Map<String, TaxonNameBase>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);
113 			result.put(nameSpace, nameMap);
114 			
115 			
116 			//taxon map
117 			nameSpace = ErmsTaxonImport.TAXON_NAMESPACE;
118 			cdmClass = TaxonBase.class;
119 			idSet = taxonIdSet;
120 			Map<String, TaxonBase> taxonMap = (Map<String, TaxonBase>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);
121 			result.put(nameSpace, taxonMap);
122 
123 		} catch (SQLException e) {
124 			throw new RuntimeException(e);
125 		}
126 		return result;
127 	}
128 	
129 
130 	/* (non-Javadoc)
131 	 * @see eu.etaxonomy.cdm.io.erms.ICheckIgnoreMapper#checkIgnoreMapper(eu.etaxonomy.cdm.io.common.mapping.IDbImportMapper, java.sql.ResultSet)
132 	 */
133 	public boolean checkIgnoreMapper(IDbImportMapper mapper, ResultSet rs) throws SQLException{
134 		boolean result = false;
135 		if (mapper instanceof DbImportTaxIncludedInMapper){
136 			int tu_status = rs.getInt("tu_status");
137 			if (tu_status != 1){
138 				result = true;
139 			}
140 		}else if (mapper instanceof DbImportSynonymMapper){
141 			int tu_status = rs.getInt("tu_status");
142 			if (tu_status == 1){
143 				result = true;
144 			}else{
145 				return false;
146 			}
147 		}else if (mapper instanceof DbImportNameTypeDesignationMapper){
148 			Object tu_typeTaxon = rs.getObject("tu_typetaxon");
149 			if (tu_typeTaxon == null){
150 				return true;
151 			}
152 		}
153 		return result;
154 	}
155 	
156 	/* (non-Javadoc)
157 	 * @see eu.etaxonomy.cdm.io.common.mapping.IMappingImport#createObject(java.sql.ResultSet, eu.etaxonomy.cdm.io.common.ImportStateBase)
158 	 */
159 	public TaxonBase createObject(ResultSet rs, ErmsImportState state) throws SQLException {
160 		// not needed
161 		return null;
162 	}
163 	
164 
165 	/* (non-Javadoc)
166 	 * @see eu.etaxonomy.cdm.io.common.CdmIoBase#doCheck(eu.etaxonomy.cdm.io.common.IImportConfigurator)
167 	 */
168 	@Override
169 	protected boolean doCheck(ErmsImportState state){
170 //		IOValidator<ErmsImportState> validator = new ErmsTaxonImportValidator();
171 //		return validator.validate(state);
172 		return true;
173 	}
174 	
175 	
176 	/* (non-Javadoc)
177 	 * @see eu.etaxonomy.cdm.io.common.CdmIoBase#isIgnore(eu.etaxonomy.cdm.io.common.IImportConfigurator)
178 	 */
179 	protected boolean isIgnore(ErmsImportState state){
180 		return ! state.getConfig().isDoRelTaxa();
181 	}
182 
183 
184 
185 }