/* ==================================================================== Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ==================================================================== */ package org.apache.poi.xssf.usermodel; import org.apache.poi.common.usermodel.HyperlinkType; import org.apache.poi.ss.usermodel.CreationHelper; import org.apache.poi.ss.usermodel.FormulaEvaluator; import org.apache.poi.ss.usermodel.Hyperlink; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.ss.util.AreaReference; import org.apache.poi.ss.util.CellReference; import org.apache.poi.util.Internal; import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTColor; import java.util.HashMap; import java.util.Map; public class XSSFCreationHelper implements CreationHelper { private final XSSFWorkbook workbook; private final Map referencedWorkbooks; /** * Should only be called by {@link XSSFWorkbook#getCreationHelper()} * * @param wb the workbook to create objects for */ @Internal public XSSFCreationHelper(XSSFWorkbook wb) { workbook = wb; referencedWorkbooks = new HashMap<>(); } /** * Creates a new XSSFRichTextString for you. */ @Override public XSSFRichTextString createRichTextString(String text) { XSSFRichTextString rt = new XSSFRichTextString(text); rt.setStylesTableReference(workbook.getStylesSource()); return rt; } @Override public XSSFDataFormat createDataFormat() { return workbook.createDataFormat(); } @Override public XSSFColor createExtendedColor() { return XSSFColor.from(CTColor.Factory.newInstance(), workbook.getStylesSource().getIndexedColors()); } /** * Create a new XSSFHyperlink. * * @param type - the type of hyperlink to create, see {@link Hyperlink} */ @Override public XSSFHyperlink createHyperlink(HyperlinkType type) { return new XSSFHyperlink(type); } /** * Creates a XSSFFormulaEvaluator, the object that evaluates formula cells. * * @return a XSSFFormulaEvaluator instance */ @Override public XSSFFormulaEvaluator createFormulaEvaluator() { XSSFFormulaEvaluator evaluator = new XSSFFormulaEvaluator(workbook); Map evaluatorMap = new HashMap<>(); evaluatorMap.put("", evaluator); this.referencedWorkbooks.forEach((name,otherWorkbook)->evaluatorMap.put(name,otherWorkbook.getCreationHelper().createFormulaEvaluator())); evaluator.setupReferencedWorkbooks(evaluatorMap); return evaluator; } /** * Creates a XSSFClientAnchor. Use this object to position drawing object in * a sheet * * @return a XSSFClientAnchor instance * @see org.apache.poi.ss.usermodel.Drawing */ @Override public XSSFClientAnchor createClientAnchor() { return new XSSFClientAnchor(); } /** * {@inheritDoc} */ @Override public AreaReference createAreaReference(String reference) { return new AreaReference(reference, workbook.getSpreadsheetVersion()); } /** * {@inheritDoc} */ @Override public AreaReference createAreaReference(CellReference topLeft, CellReference bottomRight) { return new AreaReference(topLeft, bottomRight, workbook.getSpreadsheetVersion()); } protected Map getReferencedWorkbooks() { return referencedWorkbooks; } protected void addExternalWorkbook(String name, Workbook workbook) { this.referencedWorkbooks.put(name,workbook); } }