package info.jtrac.mylyn.util;
import info.jtrac.mylyn.domain.JtracDocument;
import java.io.IOException;
import java.io.StringWriter;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
public class XmlUtils {
/**
* uses Dom4j to neatly format a given XML string
* by adding indents, newlines etc.
*/
public static String getAsPrettyXml(String xmlString) {
return getAsPrettyXml(parse(xmlString));
}
/**
* Override that accepts an XML DOM Document
* @param document XML as DOM Document
*/
public static String getAsPrettyXml(Document document) {
OutputFormat format = new OutputFormat(" ", true);
format.setSuppressDeclaration(true);
StringWriter out = new StringWriter();
XMLWriter writer = new XMLWriter(out, format);
try {
try {
writer.write(document);
} finally {
writer.close();
}
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
return out.toString().trim();
}
/**
* Converts a String into XML by parsing into a DOM Document
* uses Dom4j
*/
public static Document parse(String xmlString) {
try {
return DocumentHelper.parseText(xmlString);
} catch (DocumentException de) {
throw new RuntimeException(de);
}
}
public static JtracDocument parseJtrac(String xmlString) {
return new JtracDocument(parse(xmlString));
}
public static Document getNewDocument(String rootElementName) {
Document d = DocumentHelper.createDocument();
d.addElement(rootElementName);
return d;
}
}