use jaxp transformer instead of dom serializer to try fix old-xerces test failure
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1842974 13f79535-47bb-0310-9956-ffa450edef68
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@ -18,7 +18,9 @@
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package org.apache.poi.xssf.usermodel;
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package org.apache.poi.xssf.usermodel;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStream;
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import java.io.StringWriter;
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import java.nio.charset.StandardCharsets;
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import java.nio.charset.StandardCharsets;
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import java.util.EnumMap;
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import java.util.EnumMap;
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import java.util.Map;
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import java.util.Map;
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@ -33,8 +35,10 @@ import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.w3c.dom.NodeList;
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import org.w3c.dom.ls.DOMImplementationLS;
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import org.w3c.dom.ls.LSSerializer;
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import javax.xml.transform.*;
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import javax.xml.transform.dom.DOMSource;
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import javax.xml.transform.stream.StreamResult;
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/**
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/**
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* Table style names defined in the OOXML spec.
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* Table style names defined in the OOXML spec.
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@ -349,6 +353,7 @@ public enum XSSFBuiltinTableStyle {
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/**
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/**
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* NOTE: only checks by name, not definition.
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* NOTE: only checks by name, not definition.
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*
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* @param style
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* @param style
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* @return true if the style represents a built-in style, false if it is null or a custom style
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* @return true if the style represents a built-in style, false if it is null or a custom style
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*/
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*/
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@ -361,6 +366,7 @@ public enum XSSFBuiltinTableStyle {
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return false;
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return false;
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}
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}
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}
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}
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/**
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/**
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* Only init once - thus the synchronized. Lazy, after creating instances,
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* Only init once - thus the synchronized. Lazy, after creating instances,
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* and only when a style is actually needed, to avoid overhead for uses
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* and only when a style is actually needed, to avoid overhead for uses
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@ -414,27 +420,34 @@ public enum XSSFBuiltinTableStyle {
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}
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}
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}
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}
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private static String styleXML(Node dxfsNode, Node tableStyleNode) {
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private static String styleXML(Node dxfsNode, Node tableStyleNode) throws IOException, TransformerException {
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// built-ins doc uses 1-based dxf indexing, Excel uses 0 based.
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// built-ins doc uses 1-based dxf indexing, Excel uses 0 based.
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// add a dummy node to adjust properly.
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// add a dummy node to adjust properly.
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dxfsNode.insertBefore(dxfsNode.getOwnerDocument().createElement("dxf"), dxfsNode.getFirstChild());
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dxfsNode.insertBefore(dxfsNode.getOwnerDocument().createElement("dxf"), dxfsNode.getFirstChild());
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DOMImplementationLS lsImpl = (DOMImplementationLS)dxfsNode.getOwnerDocument().getImplementation().getFeature("LS", "3.0");
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LSSerializer lsSerializer = lsImpl.createLSSerializer();
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lsSerializer.getDomConfig().setParameter("xml-declaration", false);
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StringBuilder sb = new StringBuilder();
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StringBuilder sb = new StringBuilder();
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sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n")
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sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n")
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.append("<styleSheet xmlns=\"http://schemas.openxmlformats.org/spreadsheetml/2006/main\" "
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.append("<styleSheet xmlns=\"http://schemas.openxmlformats.org/spreadsheetml/2006/main\" ")
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+ "xmlns:mc=\"http://schemas.openxmlformats.org/markup-compatibility/2006\" "
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.append("xmlns:mc=\"http://schemas.openxmlformats.org/markup-compatibility/2006\" ")
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+ "xmlns:x14ac=\"http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac\" "
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.append("xmlns:x14ac=\"http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac\" ")
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+ "xmlns:x16r2=\"http://schemas.microsoft.com/office/spreadsheetml/2015/02/main\" "
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.append("xmlns:x16r2=\"http://schemas.microsoft.com/office/spreadsheetml/2015/02/main\" ")
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+ "mc:Ignorable=\"x14ac x16r2\">\n");
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.append("mc:Ignorable=\"x14ac x16r2\">\n");
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sb.append(lsSerializer.writeToString(dxfsNode));
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sb.append(writeToString(dxfsNode));
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sb.append(lsSerializer.writeToString(tableStyleNode));
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sb.append(writeToString(tableStyleNode));
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sb.append("</styleSheet>");
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sb.append("</styleSheet>");
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return sb.toString();
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return sb.toString();
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}
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}
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private static String writeToString(Node node) throws IOException, TransformerException {
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TransformerFactory tf = TransformerFactory.newInstance();
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try (StringWriter sw = new StringWriter()){
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Transformer transformer = tf.newTransformer();
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transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
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transformer.transform(new DOMSource(node), new StreamResult(sw));
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return sw.toString();
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}
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}
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/**
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/**
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* implementation for built-in styles
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* implementation for built-in styles
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*/
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*/
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