private void processElementChildren(
final Element element, final String key, final Map<String, String> properties) {
for (int i = 0, size = element.nodeCount(); i < size; i++) {
Node node = element.node(i);
if (logger.isDebugEnabled()) {
logger.debug(String.format("Processing xml element %s", node.getPath()));
}
if (node instanceof Element) {
StringBuilder sbPrefix = new StringBuilder(key);
if (sbPrefix.length() > 0) {
sbPrefix.append(".");
}
sbPrefix.append(node.getName());
if (!excludeProperties.contains(sbPrefix.toString())) {
processElementChildren((Element) node, sbPrefix.toString(), properties);
}
} else {
StringBuilder sb = new StringBuilder();
if (properties.containsKey(key)) {
sb.append(properties.get(key));
if (sb.length() > 0) {
sb.append(multivalueSeparator);
}
}
String value = node.getText();
if (StringUtils.isNotBlank(value)) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Adding value [%s] for property [%s].", value, key));
}
sb.append(value);
properties.put(key, StringUtils.trim(sb.toString()));
}
}
}
}
