public static StringBuffer openNamespaceDeclarationTag(
String prefix,
String header,
Collection namespaces,
Map prefixMap,
Map attrs,
StringBuffer target) {
target = target == null ? new StringBuffer() : target;
target.append("<");
if (prefix != null) {
target.append(prefix);
target.append(":");
}
target.append(header);
if (namespaces != null && !namespaces.isEmpty()) {
Collection usedNamespaces = new ArrayList();
for (Iterator iterator = namespaces.iterator(); iterator.hasNext(); ) {
Object item = iterator.next();
String currentNamespace = null;
if (item instanceof DAVElement) {
DAVElement currentElement = (DAVElement) item;
currentNamespace = currentElement.getNamespace();
} else if (item instanceof String) {
currentNamespace = (String) item;
}
if (currentNamespace != null
&& currentNamespace.length() > 0
&& !usedNamespaces.contains(currentNamespace)) {
usedNamespaces.add(currentNamespace);
target.append(" xmlns");
if (prefixMap != null) {
target.append(":");
target.append(prefixMap.get(currentNamespace));
}
target.append("=\"");
target.append(currentNamespace);
target.append("\"");
}
}
usedNamespaces.clear();
}
if (attrs != null && !attrs.isEmpty()) {
for (Iterator iterator = attrs.entrySet().iterator(); iterator.hasNext(); ) {
Map.Entry entry = (Map.Entry) iterator.next();
String name = (String) entry.getKey();
String value = (String) entry.getValue();
target.append(" ");
target.append(name);
target.append("=\"");
target.append(SVNEncodingUtil.xmlEncodeAttr(value));
target.append("\"");
}
}
target.append(">\n");
return target;
}
