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/**
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* Copyright (C) 2018 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.taxeditor.editor.descriptiveDataSet.matrix;
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import java.util.HashSet;
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import java.util.Set;
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import org.apache.commons.lang.StringUtils;
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import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
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import org.eclipse.nebula.widgets.nattable.data.ListDataProvider;
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import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
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import org.eclipse.nebula.widgets.nattable.summaryrow.DefaultSummaryRowConfiguration;
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import org.eclipse.nebula.widgets.nattable.summaryrow.ISummaryProvider;
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import org.eclipse.nebula.widgets.nattable.summaryrow.SummaryRowConfigAttributes;
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import org.eclipse.nebula.widgets.nattable.summaryrow.SummaryRowLayer;
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import eu.etaxonomy.cdm.api.service.dto.TaxonRowWrapperDTO;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.model.description.CategoricalData;
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import eu.etaxonomy.cdm.model.description.Feature;
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import eu.etaxonomy.cdm.model.description.QuantitativeData;
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/**
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* Configuration for the aggregation algorithm for the columns
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* of the character matrix
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* @author pplitzner
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* @since Jan 4, 2018
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*
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*/
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public class AggregationConfiguration extends DefaultSummaryRowConfiguration {
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private CharacterMatrix matrix;
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public AggregationConfiguration(CharacterMatrix matrix) {
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this.matrix = matrix;
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}
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@Override
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public void addSummaryProviderConfig(IConfigRegistry configRegistry) {
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for(int i=0;i<matrix.getFeatures().size();i++){
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//no summary for the supplemental columns
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if(i<CharacterMatrix.LEADING_COLUMN_COUNT){
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int index = i;
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configRegistry.registerConfigAttribute(
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SummaryRowConfigAttributes.SUMMARY_PROVIDER,
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columnIndex -> "",
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DisplayMode.NORMAL,
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SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX+index);
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}
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//register aggregation configuration for each feature
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Feature feature = matrix.getFeatures().get(i);
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if(feature.isSupportsQuantitativeData()){
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configRegistry.registerConfigAttribute(
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SummaryRowConfigAttributes.SUMMARY_PROVIDER,
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new QuantitativeSummaryProvider(),
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DisplayMode.NORMAL,
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SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX+MatrixUtility.getProperty(feature));
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}
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if(feature.isSupportsCategoricalData()){
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configRegistry.registerConfigAttribute(
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SummaryRowConfigAttributes.SUMMARY_PROVIDER,
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new CategoricalSummaryProvider(),
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DisplayMode.NORMAL,
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SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX+MatrixUtility.getProperty(feature));
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}
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}
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}
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private class QuantitativeSummaryProvider implements ISummaryProvider {
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@Override
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public Object summarize(int columnIndex) {
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Float minTotal = null;
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Float maxTotal = null;
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ListDataProvider<Object> bodyDataProvider = AggregationConfiguration.this.matrix.getBodyDataProvider();
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int rowCount = bodyDataProvider.getRowCount();
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for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) {
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Object rowObject = bodyDataProvider.getRowObject(rowIndex);
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if(rowObject instanceof TaxonRowWrapperDTO){
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// do not aggregate taxon descriptions
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continue;
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}
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Object dataValue = bodyDataProvider.getDataValue(columnIndex,
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rowIndex);
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if(HibernateProxyHelper.isInstanceOf(dataValue, QuantitativeData.class)){
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QuantitativeData quantitativeData = HibernateProxyHelper.deproxy(dataValue, QuantitativeData.class);
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Float min = quantitativeData.getMin();
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Float max = quantitativeData.getMax();
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if(min!=null && (minTotal==null || min<minTotal)){
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minTotal = min;
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}
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if(max!=null && (maxTotal==null || max>maxTotal)){
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maxTotal = max;
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}
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}
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}
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String summaryString = MatrixUtility.getQuantitativeLabel(minTotal, null, maxTotal);
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return summaryString;
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}
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}
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private class CategoricalSummaryProvider implements ISummaryProvider {
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@Override
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public Object summarize(int columnIndex) {
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int rowCount = AggregationConfiguration.this.matrix.getBodyDataProvider().getRowCount();
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Set states = new HashSet<>();
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for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) {
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Object dataValue = AggregationConfiguration.this.matrix.getBodyDataProvider().getDataValue(columnIndex,
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rowIndex);
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if(dataValue instanceof CategoricalData){
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states.addAll(((CategoricalData) dataValue).getStatesOnly());
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}
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}
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return StringUtils.join(states, ", "); //$NON-NLS-1$
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}
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}
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}
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