/** StreamResult object is re-used and the values are set appropriately. */
StreamResult toStreamResult(OutputStream os, Writer writer, String systemId) {
StreamResult sr = new StreamResult();
sr.setOutputStream(os);
sr.setWriter(writer);
sr.setSystemId(systemId);
return sr;
}
public static String formatMetadata(String input, int indent) {
input = input.replace("> <", "><");
try {
Source xmlInput = new StreamSource(new StringReader(input));
StringWriter stringWriter = new StringWriter();
StreamResult xmlOutput = new StreamResult(stringWriter);
StringWriter sw = new StringWriter();
xmlOutput.setWriter(sw);
TransformerFactory transformerFactory = TransformerFactory.newInstance();
transformerFactory.setAttribute("indent-number", indent);
Transformer transformer = transformerFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "" + indent);
transformer.transform(xmlInput, xmlOutput);
return xmlOutput.getWriter().toString();
} catch (IllegalArgumentException | TransformerException e) {
return input;
}
}
private String transform(StringBuffer XMLdata, StringBuffer XSLdata, Hashtable paramHash) {
StringReader XML = new StringReader(XMLdata.toString());
StringReader XSL = new StringReader(XSLdata.toString());
StreamSource XMLsource = new StreamSource(XML);
StreamSource XSLsource = new StreamSource(XSL);
TransformerFactory tFact = TransformerFactory.newInstance();
ByteArrayOutputStream out1 = new ByteArrayOutputStream();
StreamResult out = new StreamResult(out1);
Writer out2 = new StringWriter();
out.setWriter(out2);
try {
Transformer transformer = tFact.newTransformer(XSLsource);
setTransformParameters(transformer, paramHash);
transformer.transform(XMLsource, out);
} catch (Exception e) {
log.debug(this.working_for + " : " + e.getCause());
return (e.toString());
}
return (out2.toString());
}