private void writePlexusConfiguration(XMLWriter xmlWriter, PlexusConfiguration c)
throws PlexusConfigurationException {
if (c.getAttributeNames().length == 0 && c.getChildCount() == 0 && c.getValue() == null) {
return;
}
xmlWriter.startElement(c.getName());
// ----------------------------------------------------------------------
// Write the attributes
// ----------------------------------------------------------------------
String[] attributeNames = c.getAttributeNames();
for (int i = 0; i < attributeNames.length; i++) {
String attributeName = attributeNames[i];
xmlWriter.addAttribute(attributeName, c.getAttribute(attributeName));
}
// ----------------------------------------------------------------------
// Write the children
// ----------------------------------------------------------------------
PlexusConfiguration[] children = c.getChildren();
if (children.length > 0) {
for (int i = 0; i < children.length; i++) {
writePlexusConfiguration(xmlWriter, children[i]);
}
} else {
String value = c.getValue();
if (value != null) {
xmlWriter.writeText(value);
}
}
xmlWriter.endElement();
}
/**
* Recursively convert PLEXUS config to Xpp3Dom.
*
* @param config The config to convert
* @return The Xpp3Dom document
* @see #execute(String,String,Properties)
*/
private Xpp3Dom toXppDom(final PlexusConfiguration config) {
final Xpp3Dom result = new Xpp3Dom(config.getName());
result.setValue(config.getValue(null));
for (final String name : config.getAttributeNames()) {
try {
result.setAttribute(name, config.getAttribute(name));
} catch (final PlexusConfigurationException ex) {
throw new IllegalArgumentException(ex);
}
}
for (final PlexusConfiguration child : config.getChildren()) {
result.addChild(this.toXppDom(child));
}
return result;
}