| /* |
| * ==================================================================== |
| * 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.xslf.usermodel; |
| |
| import static org.apache.poi.POIXMLTypeLoader.DEFAULT_XML_OPTIONS; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import javax.xml.namespace.QName; |
| |
| import org.apache.poi.POIXMLDocumentPart; |
| import org.apache.poi.openxml4j.opc.PackagePart; |
| import org.apache.poi.util.Beta; |
| import org.apache.poi.util.Internal; |
| import org.apache.xmlbeans.XmlException; |
| import org.apache.xmlbeans.XmlOptions; |
| import org.openxmlformats.schemas.drawingml.x2006.chart.CTChart; |
| import org.openxmlformats.schemas.drawingml.x2006.chart.CTChartSpace; |
| import org.openxmlformats.schemas.drawingml.x2006.chart.ChartSpaceDocument; |
| |
| /** |
| * Represents a Chart in a .pptx presentation |
| * |
| * |
| */ |
| @Beta |
| public final class XSLFChart extends POIXMLDocumentPart { |
| |
| /** |
| * Root element of the Chart part |
| */ |
| private CTChartSpace chartSpace; |
| |
| /** |
| * The Chart within that |
| */ |
| private CTChart chart; |
| |
| /** |
| * Construct a chart from a package part. |
| * |
| * @param part the package part holding the chart data, |
| * the content type must be <code>application/vnd.openxmlformats-officedocument.drawingml.chart+xml</code> |
| * |
| * @since POI 3.14-Beta1 |
| */ |
| protected XSLFChart(PackagePart part) throws IOException, XmlException { |
| super(part); |
| |
| chartSpace = ChartSpaceDocument.Factory.parse(part.getInputStream(), DEFAULT_XML_OPTIONS).getChartSpace(); |
| chart = chartSpace.getChart(); |
| } |
| |
| /** |
| * Return the underlying CTChartSpace bean, the root element of the Chart part. |
| * |
| * @return the underlying CTChartSpace bean |
| */ |
| @Internal |
| public CTChartSpace getCTChartSpace(){ |
| return chartSpace; |
| } |
| |
| /** |
| * Return the underlying CTChart bean, within the Chart Space |
| * |
| * @return the underlying CTChart bean |
| */ |
| @Internal |
| public CTChart getCTChart(){ |
| return chart; |
| } |
| |
| @Override |
| protected void commit() throws IOException { |
| XmlOptions xmlOptions = new XmlOptions(DEFAULT_XML_OPTIONS); |
| xmlOptions.setSaveSyntheticDocumentElement(new QName(CTChartSpace.type.getName().getNamespaceURI(), "chartSpace", "c")); |
| |
| PackagePart part = getPackagePart(); |
| OutputStream out = part.getOutputStream(); |
| chartSpace.save(out, xmlOptions); |
| out.close(); |
| } |
| |
| |
| } |