bundles/spreadsheet/org.eclipse.emfforms.spreadsheet.core.renderer.table/src/org/eclipse/emfforms/internal/spreadsheet/core/renderer/table/EMFFormsSpreadsheetTableControlRenderer.java - emfclient/org.eclipse.emf.ecp.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2015 EclipseSource Muenchen GmbH and others.
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  * Eugen Neufeld - initial API and implementation
  ******************************************************************************/
 package org.eclipse.emfforms.internal.spreadsheet.core.renderer.table;

 import org.apache.poi.ss.usermodel.Workbook;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EReference;
 import org.eclipse.emf.ecore.EStructuralFeature.Setting;
 import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
 import org.eclipse.emf.ecp.view.spi.indexdmr.model.VIndexDomainModelReference;
 import org.eclipse.emf.ecp.view.spi.indexdmr.model.VIndexdmrFactory;
 import org.eclipse.emf.ecp.view.spi.model.VControl;
 import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
 import org.eclipse.emf.ecp.view.spi.model.VElement;
 import org.eclipse.emf.ecp.view.spi.model.VView;
 import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
 import org.eclipse.emf.ecp.view.spi.model.VViewModelProperties;
 import org.eclipse.emf.ecp.view.spi.model.util.ViewModelPropertiesHelper;
 import org.eclipse.emf.ecp.view.spi.provider.ViewProviderHelper;
 import org.eclipse.emf.ecp.view.spi.table.model.DetailEditing;
 import org.eclipse.emf.ecp.view.spi.table.model.VTableControl;
 import org.eclipse.emf.ecp.view.spi.table.model.VTableDomainModelReference;
 import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider;
 import org.eclipse.emfforms.internal.spreadsheet.core.renderer.EMFFormsSpreadsheetControlRenderer;
 import org.eclipse.emfforms.spi.common.report.ReportService;
 import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
 import org.eclipse.emfforms.spi.core.services.databinding.emf.EMFFormsDatabindingEMF;
 import org.eclipse.emfforms.spi.core.services.domainexpander.EMFFormsDomainExpander;
 import org.eclipse.emfforms.spi.core.services.domainexpander.EMFFormsExpandingFailedException;
 import org.eclipse.emfforms.spi.core.services.label.EMFFormsLabelProvider;
 import org.eclipse.emfforms.spi.core.services.label.NoLabelFoundException;
 import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsAbstractSpreadsheetRenderer;
 import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsExportTableParent;
 import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsIdProvider;
 import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsNoRendererException;
 import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetFormatDescriptionProvider;
 import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRenderTarget;
 import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererFactory;
 import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetReport;
 import org.eclipse.emfforms.spi.spreadsheet.core.converter.EMFFormsSpreadsheetValueConverterRegistry;

 /**
  * Spreadsheet renderer for {@link VTableControl}.
  *
  * @author Eugen Neufeld
  */
 @SuppressWarnings("restriction")
 public class EMFFormsSpreadsheetTableControlRenderer extends EMFFormsAbstractSpreadsheetRenderer<VTableControl> {

 	private final EMFFormsDatabindingEMF emfformsDatabinding;
 	private final EMFFormsLabelProvider emfformsLabelProvider;
 	private final ReportService reportService;
 	private final EMFFormsSpreadsheetRendererFactory rendererFactory;
 	private final VTViewTemplateProvider vtViewTemplateProvider;
 	private final EMFFormsIdProvider emfFormsIdProvider;
 	private final EMFFormsSpreadsheetValueConverterRegistry converterRegistry;
 	private final EMFFormsSpreadsheetFormatDescriptionProvider formatDescriptionProvider;
 	private final EMFFormsDomainExpander domainExpander;

 	/**
 	 * Default constructor.
 	 *
 	 * @param emfformsDatabinding The EMFFormsDatabindingEMF to use
 	 * @param emfformsLabelProvider The EMFFormsLabelProvider to use
 	 * @param reportService The {@link ReportService}
 	 * @param rendererFactory The EMFFormsSpreadsheetRendererFactory to use
 	 * @param vtViewTemplateProvider The VTViewTemplateProvider to use
 	 * @param emfFormsIdProvider The {@link EMFFormsIdProvider}
 	 * @param converterRegistry The {@link EMFFormsSpreadsheetValueConverterRegistry}
 	 * @param formatDescriptionProvider The {@link EMFFormsSpreadsheetFormatDescriptionProvider}
 	 * @param domainExpander the {@link EMFFormsDomainExpander}
 	 */
 	// BEGIN COMPLEX CODE
 	public EMFFormsSpreadsheetTableControlRenderer(
 		EMFFormsDatabindingEMF emfformsDatabinding,
 		EMFFormsLabelProvider emfformsLabelProvider,
 		ReportService reportService,
 		EMFFormsSpreadsheetRendererFactory rendererFactory,
 		VTViewTemplateProvider vtViewTemplateProvider,
 		EMFFormsIdProvider emfFormsIdProvider,
 		EMFFormsSpreadsheetValueConverterRegistry converterRegistry,
 		EMFFormsSpreadsheetFormatDescriptionProvider formatDescriptionProvider,
 		EMFFormsDomainExpander domainExpander) {
 		this.emfformsDatabinding = emfformsDatabinding;
 		this.emfformsLabelProvider = emfformsLabelProvider;
 		this.reportService = reportService;
 		this.rendererFactory = rendererFactory;
 		this.vtViewTemplateProvider = vtViewTemplateProvider;
 		this.emfFormsIdProvider = emfFormsIdProvider;
 		this.converterRegistry = converterRegistry;
 		this.formatDescriptionProvider = formatDescriptionProvider;
 		this.domainExpander = domainExpander;
 	}
 	// END COMPLEX CODE

 	/**
 	 * {@inheritDoc}
 	 *
 	 * @see org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsAbstractSpreadsheetRenderer#render(org.apache.poi.ss.usermodel.Workbook,
 	 *      org.eclipse.emf.ecp.view.spi.model.VElement, org.eclipse.emf.ecp.view.spi.context.ViewModelContext,
 	 *      org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRenderTarget)
 	 */
 	// BEGIN COMPLEX CODE
 	@Override
 	public int render(Workbook workbook, VTableControl vElement, final ViewModelContext viewModelContext,
 		EMFFormsSpreadsheetRenderTarget eMFFormsSpreadsheetRenderTarget) {
 		final EMFFormsSpreadsheetControlRenderer controlRenderer = new EMFFormsSpreadsheetControlRenderer(
 			emfformsDatabinding, emfformsLabelProvider, reportService, vtViewTemplateProvider, emfFormsIdProvider,
 			converterRegistry, formatDescriptionProvider, domainExpander);
 		int numColumns = 0;
 		try {
 			final EMFFormsExportTableParent exportTableParent = (EMFFormsExportTableParent) viewModelContext
 				.getContextValue(EMFFormsExportTableParent.EXPORT_TABLE_PARENT);

 			VDomainModelReference dmrToResolve = EcoreUtil.copy(vElement.getDomainModelReference());
 			if (exportTableParent != null) {
 				final VIndexDomainModelReference indexDMR = exportTableParent.getIndexDMRToExtend();
 				indexDMR.setTargetDMR(dmrToResolve);

 				dmrToResolve = exportTableParent.getIndexDMRToResolve();
 			}

 			try {
 				domainExpander.prepareDomainObject(dmrToResolve, viewModelContext.getDomainModel());
 			} catch (final EMFFormsExpandingFailedException ex) {
 				reportService.report(new EMFFormsSpreadsheetReport(ex, EMFFormsSpreadsheetReport.ERROR));
 				return numColumns;
 			}

 			final Setting tableSetting = emfformsDatabinding.getSetting(
 				dmrToResolve, viewModelContext.getDomainModel());
 			@SuppressWarnings("unchecked")
 			final EList<EObject> tableEntries = (EList<EObject>) tableSetting.get(true);
 			final VTableDomainModelReference tableDomainModelReference = (VTableDomainModelReference) vElement
 				.getDomainModelReference();

 			for (int i = 0; i < getNumberOfExportElements(vElement, tableSetting); i++) {
 				final String prefixName = getPrefixName(tableSetting, tableDomainModelReference,
 					viewModelContext.getDomainModel(), i);

 				final VIndexDomainModelReference indexDMR = VIndexdmrFactory.eINSTANCE
 					.createIndexDomainModelReference();
 				indexDMR.setPrefixDMR(EcoreUtil.copy(tableDomainModelReference.getDomainModelReference()));
 				indexDMR.setIndex(i);

 				EMFFormsExportTableParent tableParent;
 				if (exportTableParent == null) {
 					tableParent = new EMFFormsExportTableParent(indexDMR, indexDMR,
 						prefixName);
 				} else {
 					final VIndexDomainModelReference wrapper = exportTableParent.getIndexDMRToExtend();
 					wrapper.setTargetDMR(indexDMR);
 					tableParent = new EMFFormsExportTableParent(indexDMR, exportTableParent.getIndexDMRToResolve(),
 						exportTableParent.getLabelPrefix()
 							+ "_" + prefixName); //$NON-NLS-1$
 				}
 				for (final VDomainModelReference domainModelReference : tableDomainModelReference
 					.getColumnDomainModelReferences()) {

 					final VControl vControl = VViewFactory.eINSTANCE.createControl();

 					vControl.setDomainModelReference(EcoreUtil.copy(domainModelReference));
 					final ViewModelContext subViewModelContext = viewModelContext.getChildContext(
 						viewModelContext.getDomainModel(), vElement, null);
 					subViewModelContext.putContextValue(EMFFormsExportTableParent.EXPORT_TABLE_PARENT, tableParent);

 					numColumns += controlRenderer.render(workbook, vControl, subViewModelContext,
 						new EMFFormsSpreadsheetRenderTarget(
 							eMFFormsSpreadsheetRenderTarget.getSheetName(), eMFFormsSpreadsheetRenderTarget.getRow(),
 							eMFFormsSpreadsheetRenderTarget.getColumn()
 								+ numColumns));
 				}

 				if (vElement.getDetailEditing() != DetailEditing.NONE) {
 					final EObject tableEntry = getTableEntry(tableEntries, i,
 						(EReference) tableSetting.getEStructuralFeature());
 					final VView viewModel = getView(vElement, tableEntry, viewModelContext);
 					if (viewModel == null) {
 						continue;
 					}

 					final ViewModelContext subViewModelContext = viewModelContext.getChildContext(
 						viewModelContext.getDomainModel(), vElement, viewModel);

 					subViewModelContext.putContextValue(EMFFormsExportTableParent.EXPORT_TABLE_PARENT, tableParent);
 					try {
 						final EMFFormsAbstractSpreadsheetRenderer<VElement> renderer = rendererFactory
 							.getRendererInstance(viewModel, subViewModelContext);
 						final int renderedColumns = renderer.render(workbook,
 							viewModel, subViewModelContext, new EMFFormsSpreadsheetRenderTarget(
 								eMFFormsSpreadsheetRenderTarget.getSheetName(),
 								eMFFormsSpreadsheetRenderTarget.getRow(), eMFFormsSpreadsheetRenderTarget.getColumn()
 									+ numColumns));

 						numColumns += renderedColumns;
 					} catch (final EMFFormsNoRendererException ex) {
 						reportService.report(new EMFFormsSpreadsheetReport(ex, EMFFormsSpreadsheetReport.ERROR));
 					}
 				}
 			}

 		} catch (final DatabindingFailedException ex) {
 			reportService.report(new EMFFormsSpreadsheetReport(ex, EMFFormsSpreadsheetReport.ERROR));
 		} catch (final NoLabelFoundException ex) {
 			reportService.report(new EMFFormsSpreadsheetReport(ex, EMFFormsSpreadsheetReport.ERROR));
 		}
 		return numColumns;
 	}

 	// END COMPLEX CODE
 	/**
 	 * Returns the number of entries that should be exported.
 	 *
 	 * @param tableControl The VTableControl being exported
 	 * @param tableSetting The Setting of the table being exported
 	 * @return The number of entries to export
 	 */
 	protected int getNumberOfExportElements(VTableControl tableControl, Setting tableSetting) {
 		return 3;
 	}

 	private String getPrefixName(final Setting tableSetting, final VTableDomainModelReference tableDomainModelReference,
 		EObject domainObject, int index) throws NoLabelFoundException {
 		String prefixName = (String) emfformsLabelProvider.getDisplayName(
 			tableDomainModelReference.getDomainModelReference(), domainObject)
 			.getValue();
 		if (prefixName == null || prefixName.length() == 0) {
 			prefixName = tableSetting.getEStructuralFeature()
 				.getName();
 		}
 		return index + 1 + "_" + prefixName; //$NON-NLS-1$
 	}

 	private EObject getTableEntry(EList<EObject> tableEntries, int currentColumn, EReference tableEntryReference) {
 		EObject tableEntry;
 		if (tableEntries.size() > currentColumn) {
 			tableEntry = tableEntries.get(currentColumn);
 		} else {
 			tableEntry = EcoreUtil.create(tableEntryReference
 				.getEReferenceType());
 		}
 		return tableEntry;
 	}

 	private VView getView(VTableControl tableControl, EObject domainObject, ViewModelContext viewModelContext)
 		throws DatabindingFailedException {
 		VView detailView = tableControl.getDetailView();
 		if (detailView == null && tableControl.getDetailEditing() != DetailEditing.WITH_DIALOG) {
 			final VElement viewModel = viewModelContext.getViewModel();
 			final VViewModelProperties properties = ViewModelPropertiesHelper.getInhertitedPropertiesOrEmpty(viewModel);
 			detailView = ViewProviderHelper.getView(domainObject, properties);
 		}
 		return detailView;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2015 EclipseSource Muenchen GmbH and others.
	*
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* Eugen Neufeld - initial API and implementation
	******************************************************************************/
	package org.eclipse.emfforms.internal.spreadsheet.core.renderer.table;

	import org.apache.poi.ss.usermodel.Workbook;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.EReference;
	import org.eclipse.emf.ecore.EStructuralFeature.Setting;
	import org.eclipse.emf.ecore.util.EcoreUtil;
	import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
	import org.eclipse.emf.ecp.view.spi.indexdmr.model.VIndexDomainModelReference;
	import org.eclipse.emf.ecp.view.spi.indexdmr.model.VIndexdmrFactory;
	import org.eclipse.emf.ecp.view.spi.model.VControl;
	import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
	import org.eclipse.emf.ecp.view.spi.model.VElement;
	import org.eclipse.emf.ecp.view.spi.model.VView;
	import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
	import org.eclipse.emf.ecp.view.spi.model.VViewModelProperties;
	import org.eclipse.emf.ecp.view.spi.model.util.ViewModelPropertiesHelper;
	import org.eclipse.emf.ecp.view.spi.provider.ViewProviderHelper;
	import org.eclipse.emf.ecp.view.spi.table.model.DetailEditing;
	import org.eclipse.emf.ecp.view.spi.table.model.VTableControl;
	import org.eclipse.emf.ecp.view.spi.table.model.VTableDomainModelReference;
	import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider;
	import org.eclipse.emfforms.internal.spreadsheet.core.renderer.EMFFormsSpreadsheetControlRenderer;
	import org.eclipse.emfforms.spi.common.report.ReportService;
	import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
	import org.eclipse.emfforms.spi.core.services.databinding.emf.EMFFormsDatabindingEMF;
	import org.eclipse.emfforms.spi.core.services.domainexpander.EMFFormsDomainExpander;
	import org.eclipse.emfforms.spi.core.services.domainexpander.EMFFormsExpandingFailedException;
	import org.eclipse.emfforms.spi.core.services.label.EMFFormsLabelProvider;
	import org.eclipse.emfforms.spi.core.services.label.NoLabelFoundException;
	import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsAbstractSpreadsheetRenderer;
	import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsExportTableParent;
	import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsIdProvider;
	import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsNoRendererException;
	import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetFormatDescriptionProvider;
	import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRenderTarget;
	import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRendererFactory;
	import org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetReport;
	import org.eclipse.emfforms.spi.spreadsheet.core.converter.EMFFormsSpreadsheetValueConverterRegistry;

	/**
	* Spreadsheet renderer for {@link VTableControl}.
	*
	* @author Eugen Neufeld
	*/
	@SuppressWarnings("restriction")
	public class EMFFormsSpreadsheetTableControlRenderer extends EMFFormsAbstractSpreadsheetRenderer<VTableControl> {

	private final EMFFormsDatabindingEMF emfformsDatabinding;
	private final EMFFormsLabelProvider emfformsLabelProvider;
	private final ReportService reportService;
	private final EMFFormsSpreadsheetRendererFactory rendererFactory;
	private final VTViewTemplateProvider vtViewTemplateProvider;
	private final EMFFormsIdProvider emfFormsIdProvider;
	private final EMFFormsSpreadsheetValueConverterRegistry converterRegistry;
	private final EMFFormsSpreadsheetFormatDescriptionProvider formatDescriptionProvider;
	private final EMFFormsDomainExpander domainExpander;

	/**
	* Default constructor.
	*
	* @param emfformsDatabinding The EMFFormsDatabindingEMF to use
	* @param emfformsLabelProvider The EMFFormsLabelProvider to use
	* @param reportService The {@link ReportService}
	* @param rendererFactory The EMFFormsSpreadsheetRendererFactory to use
	* @param vtViewTemplateProvider The VTViewTemplateProvider to use
	* @param emfFormsIdProvider The {@link EMFFormsIdProvider}
	* @param converterRegistry The {@link EMFFormsSpreadsheetValueConverterRegistry}
	* @param formatDescriptionProvider The {@link EMFFormsSpreadsheetFormatDescriptionProvider}
	* @param domainExpander the {@link EMFFormsDomainExpander}
	*/
	// BEGIN COMPLEX CODE
	public EMFFormsSpreadsheetTableControlRenderer(
	EMFFormsDatabindingEMF emfformsDatabinding,
	EMFFormsLabelProvider emfformsLabelProvider,
	ReportService reportService,
	EMFFormsSpreadsheetRendererFactory rendererFactory,
	VTViewTemplateProvider vtViewTemplateProvider,
	EMFFormsIdProvider emfFormsIdProvider,
	EMFFormsSpreadsheetValueConverterRegistry converterRegistry,
	EMFFormsSpreadsheetFormatDescriptionProvider formatDescriptionProvider,
	EMFFormsDomainExpander domainExpander) {
	this.emfformsDatabinding = emfformsDatabinding;
	this.emfformsLabelProvider = emfformsLabelProvider;
	this.reportService = reportService;
	this.rendererFactory = rendererFactory;
	this.vtViewTemplateProvider = vtViewTemplateProvider;
	this.emfFormsIdProvider = emfFormsIdProvider;
	this.converterRegistry = converterRegistry;
	this.formatDescriptionProvider = formatDescriptionProvider;
	this.domainExpander = domainExpander;
	}
	// END COMPLEX CODE

	/**
	* {@inheritDoc}
	*
	* @see org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsAbstractSpreadsheetRenderer#render(org.apache.poi.ss.usermodel.Workbook,
	* org.eclipse.emf.ecp.view.spi.model.VElement, org.eclipse.emf.ecp.view.spi.context.ViewModelContext,
	* org.eclipse.emfforms.spi.spreadsheet.core.EMFFormsSpreadsheetRenderTarget)
	*/
	// BEGIN COMPLEX CODE
	@Override
	public int render(Workbook workbook, VTableControl vElement, final ViewModelContext viewModelContext,
	EMFFormsSpreadsheetRenderTarget eMFFormsSpreadsheetRenderTarget) {
	final EMFFormsSpreadsheetControlRenderer controlRenderer = new EMFFormsSpreadsheetControlRenderer(
	emfformsDatabinding, emfformsLabelProvider, reportService, vtViewTemplateProvider, emfFormsIdProvider,
	converterRegistry, formatDescriptionProvider, domainExpander);
	int numColumns = 0;
	try {
	final EMFFormsExportTableParent exportTableParent = (EMFFormsExportTableParent) viewModelContext
	.getContextValue(EMFFormsExportTableParent.EXPORT_TABLE_PARENT);

	VDomainModelReference dmrToResolve = EcoreUtil.copy(vElement.getDomainModelReference());
	if (exportTableParent != null) {
	final VIndexDomainModelReference indexDMR = exportTableParent.getIndexDMRToExtend();
	indexDMR.setTargetDMR(dmrToResolve);

	dmrToResolve = exportTableParent.getIndexDMRToResolve();
	}

	try {
	domainExpander.prepareDomainObject(dmrToResolve, viewModelContext.getDomainModel());
	} catch (final EMFFormsExpandingFailedException ex) {
	reportService.report(new EMFFormsSpreadsheetReport(ex, EMFFormsSpreadsheetReport.ERROR));
	return numColumns;
	}

	final Setting tableSetting = emfformsDatabinding.getSetting(
	dmrToResolve, viewModelContext.getDomainModel());
	@SuppressWarnings("unchecked")
	final EList<EObject> tableEntries = (EList<EObject>) tableSetting.get(true);
	final VTableDomainModelReference tableDomainModelReference = (VTableDomainModelReference) vElement
	.getDomainModelReference();

	for (int i = 0; i < getNumberOfExportElements(vElement, tableSetting); i++) {
	final String prefixName = getPrefixName(tableSetting, tableDomainModelReference,
	viewModelContext.getDomainModel(), i);

	final VIndexDomainModelReference indexDMR = VIndexdmrFactory.eINSTANCE
	.createIndexDomainModelReference();
	indexDMR.setPrefixDMR(EcoreUtil.copy(tableDomainModelReference.getDomainModelReference()));
	indexDMR.setIndex(i);

	EMFFormsExportTableParent tableParent;
	if (exportTableParent == null) {
	tableParent = new EMFFormsExportTableParent(indexDMR, indexDMR,
	prefixName);
	} else {
	final VIndexDomainModelReference wrapper = exportTableParent.getIndexDMRToExtend();
	wrapper.setTargetDMR(indexDMR);
	tableParent = new EMFFormsExportTableParent(indexDMR, exportTableParent.getIndexDMRToResolve(),
	exportTableParent.getLabelPrefix()
	+ "_" + prefixName); //$NON-NLS-1$
	}
	for (final VDomainModelReference domainModelReference : tableDomainModelReference
	.getColumnDomainModelReferences()) {

	final VControl vControl = VViewFactory.eINSTANCE.createControl();

	vControl.setDomainModelReference(EcoreUtil.copy(domainModelReference));
	final ViewModelContext subViewModelContext = viewModelContext.getChildContext(
	viewModelContext.getDomainModel(), vElement, null);
	subViewModelContext.putContextValue(EMFFormsExportTableParent.EXPORT_TABLE_PARENT, tableParent);

	numColumns += controlRenderer.render(workbook, vControl, subViewModelContext,
	new EMFFormsSpreadsheetRenderTarget(
	eMFFormsSpreadsheetRenderTarget.getSheetName(), eMFFormsSpreadsheetRenderTarget.getRow(),
	eMFFormsSpreadsheetRenderTarget.getColumn()
	+ numColumns));
	}

	if (vElement.getDetailEditing() != DetailEditing.NONE) {
	final EObject tableEntry = getTableEntry(tableEntries, i,
	(EReference) tableSetting.getEStructuralFeature());
	final VView viewModel = getView(vElement, tableEntry, viewModelContext);
	if (viewModel == null) {
	continue;
	}

	final ViewModelContext subViewModelContext = viewModelContext.getChildContext(
	viewModelContext.getDomainModel(), vElement, viewModel);

	subViewModelContext.putContextValue(EMFFormsExportTableParent.EXPORT_TABLE_PARENT, tableParent);
	try {
	final EMFFormsAbstractSpreadsheetRenderer<VElement> renderer = rendererFactory
	.getRendererInstance(viewModel, subViewModelContext);
	final int renderedColumns = renderer.render(workbook,
	viewModel, subViewModelContext, new EMFFormsSpreadsheetRenderTarget(
	eMFFormsSpreadsheetRenderTarget.getSheetName(),
	eMFFormsSpreadsheetRenderTarget.getRow(), eMFFormsSpreadsheetRenderTarget.getColumn()
	+ numColumns));

	numColumns += renderedColumns;
	} catch (final EMFFormsNoRendererException ex) {
	reportService.report(new EMFFormsSpreadsheetReport(ex, EMFFormsSpreadsheetReport.ERROR));
	}
	}
	}

	} catch (final DatabindingFailedException ex) {
	reportService.report(new EMFFormsSpreadsheetReport(ex, EMFFormsSpreadsheetReport.ERROR));
	} catch (final NoLabelFoundException ex) {
	reportService.report(new EMFFormsSpreadsheetReport(ex, EMFFormsSpreadsheetReport.ERROR));
	}
	return numColumns;
	}

	// END COMPLEX CODE
	/**
	* Returns the number of entries that should be exported.
	*
	* @param tableControl The VTableControl being exported
	* @param tableSetting The Setting of the table being exported
	* @return The number of entries to export
	*/
	protected int getNumberOfExportElements(VTableControl tableControl, Setting tableSetting) {
	return 3;
	}

	private String getPrefixName(final Setting tableSetting, final VTableDomainModelReference tableDomainModelReference,
	EObject domainObject, int index) throws NoLabelFoundException {
	String prefixName = (String) emfformsLabelProvider.getDisplayName(
	tableDomainModelReference.getDomainModelReference(), domainObject)
	.getValue();
	if (prefixName == null \|\| prefixName.length() == 0) {
	prefixName = tableSetting.getEStructuralFeature()
	.getName();
	}
	return index + 1 + "_" + prefixName; //$NON-NLS-1$
	}

	private EObject getTableEntry(EList<EObject> tableEntries, int currentColumn, EReference tableEntryReference) {
	EObject tableEntry;
	if (tableEntries.size() > currentColumn) {
	tableEntry = tableEntries.get(currentColumn);
	} else {
	tableEntry = EcoreUtil.create(tableEntryReference
	.getEReferenceType());
	}
	return tableEntry;
	}

	private VView getView(VTableControl tableControl, EObject domainObject, ViewModelContext viewModelContext)
	throws DatabindingFailedException {
	VView detailView = tableControl.getDetailView();
	if (detailView == null && tableControl.getDetailEditing() != DetailEditing.WITH_DIALOG) {
	final VElement viewModel = viewModelContext.getViewModel();
	final VViewModelProperties properties = ViewModelPropertiesHelper.getInhertitedPropertiesOrEmpty(viewModel);
	detailView = ViewProviderHelper.getView(domainObject, properties);
	}
	return detailView;
	}
	}