/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.studio.io.data.internal.file.excel;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import com.rapidminer.core.io.data.source.FileDataSourceFactory;
import com.rapidminer.core.io.gui.ImportWizard;
import com.rapidminer.core.io.gui.WizardStep;
/**
* The factory for {@link ExcelDataSource}s.
*
* @author Nils Woehler
* @since 7.0.0
*/
public final class ExcelDataSourceFactory extends FileDataSourceFactory<ExcelDataSource> {
private static final Set<String> EXCEL_MIME_TYPES = new HashSet<>(Arrays.asList("application/x-tika-ooxml",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "application/vnd.ms-excel"));
private static final Set<String> EXCEL_FILE_ENDINGS = new HashSet<>(Arrays.asList("xlsx", "xls"));
/**
* Constructs a new factory instance.
*/
public ExcelDataSourceFactory() {
super("excel", EXCEL_MIME_TYPES, EXCEL_FILE_ENDINGS, ExcelSheetSelectionWizardStep.EXCEL_SHEET_SELECTION_STEP_ID);
}
@Override
public List<WizardStep> createCustomSteps(ImportWizard wizard, ExcelDataSource dataSource) {
List<WizardStep> customSteps = new LinkedList<>();
customSteps.add(new ExcelSheetSelectionWizardStep(dataSource, wizard));
return customSteps;
}
@Override
public Class<ExcelDataSource> getDataSourceClass() {
return ExcelDataSource.class;
}
@Override
public ExcelDataSource createNew() {
return new ExcelDataSource();
}
}