/*
* @see org.primordion.xholon.base.IXholon#removeChild()
*/
public void removeChild() {
if (!isRootNode()) {
XholonTreeNode lNode = getPreviousSibling();
XholonTreeNode rNode = getNextSibling();
if (lNode == null) { // this is the first (leftmost) sibling
if (rNode == null) {
getParentNode().setFirstChild(null);
} else {
getParentNode().setFirstChild(rNode); // nextSibling is new firstChild of parent
}
} else {
if (rNode == null) {
lNode.setNextSibling(null);
} else {
lNode.setNextSibling(rNode);
}
}
setParentNode(null);
setNextSibling(null);
}
}
/*
* @see org.primordion.xholon.base.IXholon#setParentSiblingLinks(org.primordion.xholon.base.TreeNode)
*/
public void setParentSiblingLinks(XholonTreeNode previousSibling) {
setParentNode(previousSibling.getParentNode()); // previousSibling already has parent
previousSibling.setNextSibling(this);
}
/*
* @see org.primordion.xholon.base.IXholon#setParentChildLinks()
*/
public void setParentChildLinks(XholonTreeNode parent) {
setParentNode(parent);
parent.setFirstChild(this);
}