| /* |
| * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package transform.util; |
| |
| import java.io.BufferedReader; |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.StringReader; |
| import java.io.StringWriter; |
| import java.util.stream.Collectors; |
| |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParserFactory; |
| import javax.xml.stream.XMLInputFactory; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.transform.Templates; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.dom.DOMResult; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.sax.SAXSource; |
| import javax.xml.transform.stax.StAXSource; |
| import javax.xml.transform.stream.StreamSource; |
| |
| import org.w3c.dom.bootstrap.DOMImplementationRegistry; |
| import org.w3c.dom.ls.DOMImplementationLS; |
| import org.w3c.dom.ls.LSOutput; |
| import org.w3c.dom.ls.LSSerializer; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| |
| /* |
| * Template for Transformer tests |
| */ |
| public abstract class TransformerTestTemplate { |
| private String xsl = null; |
| private String sourceXml = null; |
| |
| public TransformerTestTemplate() { |
| super(); |
| } |
| |
| public TransformerTestTemplate(String xsl, String sourceXml) { |
| super(); |
| this.xsl = xsl; |
| this.sourceXml = sourceXml; |
| } |
| |
| public String getXsl() { |
| return xsl; |
| } |
| |
| public void setXsl(String xsl) { |
| this.xsl = xsl; |
| } |
| |
| public String getSourceXml() { |
| return sourceXml; |
| } |
| |
| public void setSourceXml(String sourceXml) { |
| this.sourceXml = sourceXml; |
| } |
| |
| public String fromInputStream(InputStream is) throws IOException { |
| try (BufferedReader br = new BufferedReader(new InputStreamReader(is))) { |
| return br.lines().collect(Collectors.joining("\n")); |
| } |
| } |
| |
| // print an XML Snippet under a given title |
| public void printSnippet(String title, String snippet) { |
| StringBuilder div = new StringBuilder(); |
| for (int i = 0; i < title.length(); i++) |
| div.append("="); |
| System.out.println(title + "\n" + div + "\n" + snippet + "\n"); |
| } |
| |
| // pretty print a DOMResult |
| public String prettyPrintDOMResult(DOMResult dr) throws ClassNotFoundException, InstantiationException, |
| IllegalAccessException, ClassCastException |
| { |
| DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance(); |
| DOMImplementationLS domImplementationLS = (DOMImplementationLS)registry.getDOMImplementation("LS"); |
| StringWriter writer = new StringWriter(); |
| LSOutput formattedOutput = domImplementationLS.createLSOutput(); |
| formattedOutput.setCharacterStream(writer); |
| LSSerializer domSerializer = domImplementationLS.createLSSerializer(); |
| domSerializer.getDomConfig().setParameter("format-pretty-print", true); |
| domSerializer.getDomConfig().setParameter("xml-declaration", false); |
| domSerializer.write(dr.getNode(), formattedOutput); |
| return writer.toString(); |
| } |
| |
| public Transformer getTransformer() throws TransformerConfigurationException { |
| return getTransformer(null); |
| } |
| |
| // utility to obtain Transformer from TransformerFactory |
| public Transformer getTransformer(TransformerFactory tf) |
| throws TransformerConfigurationException |
| { |
| if (tf == null) { |
| tf = TransformerFactory.newInstance(); |
| } |
| |
| if (xsl == null) { |
| return tf.newTransformer(); |
| } else { |
| return tf.newTransformer( |
| new StreamSource(new ByteArrayInputStream(xsl.getBytes())) |
| ); |
| } |
| } |
| |
| // utility to obtain Templates from TransformerFactory |
| public Templates getTemplates(TransformerFactory tf) |
| throws TransformerConfigurationException |
| { |
| return tf.newTemplates( |
| new StreamSource(new ByteArrayInputStream(xsl.getBytes())) |
| ); |
| } |
| |
| // utility to construct StreamSource |
| public StreamSource getStreamSource() { |
| return new StreamSource( |
| new ByteArrayInputStream(sourceXml.getBytes()) |
| ); |
| } |
| |
| // utility to construct DOMSource from DocumentBuilderFactory |
| public DOMSource getDOMSource(DocumentBuilderFactory dbf) |
| throws SAXException, IOException, ParserConfigurationException |
| { |
| return new DOMSource( |
| dbf.newDocumentBuilder().parse( |
| new InputSource( |
| new ByteArrayInputStream(sourceXml.getBytes()) |
| ) |
| ) |
| ); |
| } |
| |
| // utility to construct SAXSource from SAXParserFactory |
| public SAXSource getSAXSource(SAXParserFactory spf) |
| throws SAXException, ParserConfigurationException |
| { |
| return new SAXSource( |
| spf.newSAXParser().getXMLReader(), |
| new InputSource(new ByteArrayInputStream(sourceXml.getBytes())) |
| ); |
| } |
| |
| // utility to construct StAXSource from XMLInputFactory |
| public StAXSource getStAXSource(XMLInputFactory xif) |
| throws XMLStreamException |
| { |
| return new StAXSource( |
| xif.createXMLStreamReader(new StringReader(sourceXml)) |
| ); |
| } |
| } |