private NodeSource getRootNodeSource() {
NodeSource src = this;
while (!(src instanceof RootNodeSource) && src.getParent() != null) {
src = src.getParent();
}
return src;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public String getFullPath() {
String result = "";
NodeSource src = this;
while ((src != null) && (src.getTagName() != null)) {
result = "/" + src.getTagName() + result;
src = src.parent;
}
return result;
}
private NodeSource getNodeSourceByRelativePath(String tag) {
String[] tags = tag.split("/");
NodeSource select = this;
for (int i = 0; i < tags.length; i++) {
select = select.getChildByTagName(tags[i]);
if (select == null) {
return null;
}
}
return select;
}
/**
* DOCUMENT ME!
*
* @param tag DOCUMENT ME!
* @return DOCUMENT ME!
*/
public NodeSource getChildByTagName(String tag) {
if (this.children != null) {
Iterator it = this.children.iterator();
while (it.hasNext()) {
NodeSource result = (NodeSource) it.next();
if (tag.equals(result.getTagName())) {
return result;
}
}
}
return null;
}
/**
* DOCUMENT ME!
*
* @param tag DOCUMENT ME!
* @return DOCUMENT ME!
*/
public NodeSource getNodeSourceByPath(String tag) {
if ((tag != null) || (tag.length() == 0)) {
NodeSource context = this;
String prefix = null;
if (tag.startsWith(prefix = "/root/")
|| tag.equals(prefix = "/root")
|| tag.startsWith(prefix = "/")) {
context = this.getRootNodeSource();
tag = tag.substring(prefix.length());
}
return context.getNodeSourceByRelativePath(tag);
}
return this;
}
/**
* DOCUMENT ME!
*
* @param tag DOCUMENT ME!
* @return DOCUMENT ME!
*/
public NodeSource getNodeSourceByTagName(String tag) {
Iterator it = this.children.iterator();
while (it.hasNext()) {
NodeSource src = (NodeSource) it.next();
if (tag.equals(src.getTagName())) {
return src;
} else {
NodeSource result = src.getNodeSourceByTagName(tag);
if (result != null) {
return result;
}
}
}
return null;
}
/**
* DOCUMENT ME!
*
* @param groups DOCUMENT ME!
*/
public void layoutGroup(String[] groups) {
NodeSource parent = this.getParent();
NodeSource[] srcs = new NodeSource[groups.length];
for (int i = 0; i < srcs.length; i++) {
srcs[i] = parent.getNodeSourceByTagName(groups[i]);
}
parent.remove(this);
NodeSource src = parent;
for (int i = 0; i < srcs.length; i++) {
NodeSource p = srcs[i].getParent();
if (p != null) {
p.remove(srcs[i]);
}
src.add(srcs[i]);
src = srcs[i];
}
}
/**
* DOCUMENT ME!
*
* @param src DOCUMENT ME!
* @return DOCUMENT ME!
*/
public NodeSource add(NodeSource src) {
this.children.add(src);
src.parent = this;
return src;
}