added relation for XSLF charts
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1384730 13f79535-47bb-0310-9956-ffa450edef68
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src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFChart.java
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src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFChart.java
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/*
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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 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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import javax.xml.namespace.QName;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.HashMap;
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import java.util.Map;
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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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* @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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protected XSLFChart(PackagePart part, PackageRelationship rel) throws IOException, XmlException {
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super(part, rel);
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chartSpace = ChartSpaceDocument.Factory.parse(part.getInputStream()).getChartSpace();
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chart = chartSpace.getChart();
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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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Map<String, String> map = new HashMap<String, String>();
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map.put("http://schemas.openxmlformats.org/drawingml/2006/main", "a");
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map.put("http://schemas.openxmlformats.org/drawingml/2006/chart", "c");
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map.put("http://schemas.openxmlformats.org/officeDocument/2006/relationships", "r");
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xmlOptions.setSaveSuggestedPrefixes(map);
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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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@ -139,7 +139,14 @@ public class XSLFRelation extends POIXMLRelation {
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"/ppt/drawings/vmlDrawing#.vml",
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null
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);
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public static final XSLFRelation CHART = new XSLFRelation(
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"application/vnd.openxmlformats-officedocument.drawingml.chart+xml",
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"http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart",
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"/ppt/charts/chart#.xml",
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XSLFChart.class
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);
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public static final XSLFRelation IMAGE_EMF = new XSLFRelation(
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"image/x-emf",
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"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
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