Examples with PivotExpressionColumnProvider org.openforis.collect.io.data.csv.PivotExpressionColumnProvider used on opensource projects

Example 1 with PivotExpressionColumnProvider

use of org.openforis.collect.io.data.csv.PivotExpressionColumnProvider in project collect by openforis.

the class CSVDataExportColumnProviderGenerator method createAncestorColumnProvider.

private ColumnProvider createAncestorColumnProvider(EntityDefinition contextEntityDefn, EntityDefinition ancestorEntityDefn) {
    List<ColumnProvider> providers = new ArrayList<ColumnProvider>();
    if (configuration.isIncludeAllAncestorAttributes()) {
        AutomaticColumnProvider ancestorEntityColumnProvider = new AutomaticColumnProvider(configuration, ColumnProviders.generateHeadingPrefix(ancestorEntityDefn, configuration) + configuration.getFieldHeadingSeparator(), ancestorEntityDefn);
        providers.add(0, ancestorEntityColumnProvider);
    } else {
        // include only key attributes
        List<AttributeDefinition> keyAttrDefns = ancestorEntityDefn.getKeyAttributeDefinitions();
        for (AttributeDefinition keyDefn : keyAttrDefns) {
            String relativePath = contextEntityDefn.getRelativePath(ancestorEntityDefn);
            ColumnProvider keyColumnProvider = ColumnProviders.createAttributeProvider(configuration, keyDefn);
            String headingPrefix = configuration.isIncludeGroupingLabels() ? ColumnProviders.generateHeadingPrefix(keyDefn.getParentEntityDefinition(), configuration) + configuration.getFieldHeadingSeparator() : "";
            PivotExpressionColumnProvider columnProvider = new PivotExpressionColumnProvider(configuration, relativePath, headingPrefix, keyColumnProvider);
            providers.add(columnProvider);
        }
        if (isPositionColumnRequired(ancestorEntityDefn)) {
            String relativePath = contextEntityDefn.getRelativePath(ancestorEntityDefn);
            ColumnProvider positionColumnProvider = createPositionColumnProvider(ancestorEntityDefn);
            PivotExpressionColumnProvider columnProvider = new PivotExpressionColumnProvider(configuration, relativePath, "", positionColumnProvider);
            providers.add(columnProvider);
        }
    }
    return new ColumnProviderChain(configuration, providers);
}