121 lines
3.8 KiB
Java
121 lines
3.8 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ====================================================================
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*/
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package org.apache.poi.xslf.usermodel;
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import static org.apache.poi.POIXMLTypeLoader.DEFAULT_XML_OPTIONS;
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import java.io.IOException;
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import java.io.OutputStream;
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import javax.xml.namespace.QName;
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import org.apache.poi.POIXMLDocumentPart;
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import org.apache.poi.openxml4j.opc.PackagePart;
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import org.apache.poi.openxml4j.opc.PackageRelationship;
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import org.apache.poi.util.Beta;
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import org.apache.poi.util.Internal;
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import org.apache.xmlbeans.XmlException;
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import org.apache.xmlbeans.XmlOptions;
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import org.openxmlformats.schemas.drawingml.x2006.chart.CTChart;
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import org.openxmlformats.schemas.drawingml.x2006.chart.CTChartSpace;
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import org.openxmlformats.schemas.drawingml.x2006.chart.ChartSpaceDocument;
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/**
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* Represents a Chart in a .pptx presentation
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*
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*
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*/
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@Beta
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public final class XSLFChart extends POIXMLDocumentPart {
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/**
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* Root element of the Chart part
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*/
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private CTChartSpace chartSpace;
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/**
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* The Chart within that
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*/
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private CTChart chart;
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/**
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* Construct a chart from a package part.
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*
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* @param part the package part holding the chart data,
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* the content type must be <code>application/vnd.openxmlformats-officedocument.drawingml.chart+xml</code>
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*
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* @since POI 3.14-Beta1
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*/
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protected XSLFChart(PackagePart part) throws IOException, XmlException {
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super(part);
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chartSpace = ChartSpaceDocument.Factory.parse(part.getInputStream(), DEFAULT_XML_OPTIONS).getChartSpace();
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chart = chartSpace.getChart();
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}
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/**
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* Construct a chart from a package part.
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*
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* @param part the package part holding the chart data,
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* the content type must be <code>application/vnd.openxmlformats-officedocument.drawingml.chart+xml</code>
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* @param rel the package relationship holding this chart,
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* the relationship type must be http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart
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*
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* @deprecated in POI 3.14, scheduled for removal in POI 3.16
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*/
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@Deprecated
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protected XSLFChart(PackagePart part, PackageRelationship rel) throws IOException, XmlException {
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this(part);
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}
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/**
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* Return the underlying CTChartSpace bean, the root element of the Chart part.
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*
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* @return the underlying CTChartSpace bean
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*/
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@Internal
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public CTChartSpace getCTChartSpace(){
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return chartSpace;
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}
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/**
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* Return the underlying CTChart bean, within the Chart Space
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*
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* @return the underlying CTChart bean
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*/
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@Internal
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public CTChart getCTChart(){
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return chart;
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}
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@Override
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protected void commit() throws IOException {
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XmlOptions xmlOptions = new XmlOptions(DEFAULT_XML_OPTIONS);
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xmlOptions.setSaveSyntheticDocumentElement(new QName(CTChartSpace.type.getName().getNamespaceURI(), "chartSpace", "c"));
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PackagePart part = getPackagePart();
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OutputStream out = part.getOutputStream();
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chartSpace.save(out, xmlOptions);
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out.close();
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}
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}
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