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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.io.common.mapping.out;
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import java.sql.Types;
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import org.apache.log4j.Logger;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.io.common.DbExportStateBase;
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import eu.etaxonomy.cdm.model.common.AnnotatableEntity;
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import eu.etaxonomy.cdm.model.common.Annotation;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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/**
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* Maps all Annotations belonging to an AnnotatableEntity to a DB field, using <code>separator</code>
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* as separator. If annotationPrefix is not <code>null</code>, only Annotations with the given prefix are used.
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* @author a.mueller
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* @since 12.05.2009
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*/
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public class DbAnnotationMapper extends DbSingleAttributeExportMapperBase<DbExportStateBase<?, IExportTransformer>> implements IDbExportMapper<DbExportStateBase<?, IExportTransformer>, IExportTransformer>{
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(DbAnnotationMapper.class);
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private final String annotationPrefix;
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private String separator = ";";
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public static DbAnnotationMapper NewInstance(String annotationPrefix, String dbAttributeString){
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return new DbAnnotationMapper(annotationPrefix, dbAttributeString, null, null);
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}
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public static DbAnnotationMapper NewInstance(String annotationPrefix, String dbAttributeString, String defaultValue){
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return new DbAnnotationMapper(annotationPrefix, dbAttributeString, defaultValue, null);
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}
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/**
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* @param dbAttributeString
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* @param cdmAttributeString
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*/
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protected DbAnnotationMapper(String annotationPrefix, String dbAttributeString, Object defaultValue, String separator) {
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super("annotations", dbAttributeString, defaultValue);
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this.annotationPrefix = annotationPrefix;
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if (separator != null){
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this.separator = separator;
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}
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}
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@Override
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protected Object getValue(CdmBase cdmBase) {
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String result = null;
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if (cdmBase.isInstanceOf(AnnotatableEntity.class)){
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AnnotatableEntity annotatableEntity = (AnnotatableEntity)cdmBase;
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for (Annotation annotation : annotatableEntity.getAnnotations()){
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String text = annotation.getText();
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if (text != null){
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if (this.annotationPrefix != null && text.startsWith(this.annotationPrefix) ){
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if (text.startsWith(this.annotationPrefix)){
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text = text.substring(annotationPrefix.length()).trim();
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result = CdmUtils.concat(separator, result, text);
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}
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}else{
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result = CdmUtils.concat(separator, result, text);
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}
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}
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}
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}else{
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throw new ClassCastException("CdmBase for DbAnnotationMapper must be of type AnnotatableEntity, but was " + cdmBase.getClass());
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}
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return result;
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}
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@Override
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protected int getSqlType() {
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return Types.VARCHAR;
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}
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@Override
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public Class<?> getTypeClass() {
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return String.class;
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}
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}
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