@NotNull
public ContextItem[] findCtxItems(String startCtxPath, String name) {
String[] path = startCtxPath.split("/");
int startWith = ("/" + path[1]).startsWith(ContextPath.FILE_CTX_PRX) ? 2 : 1;
TreeNode cycled = root;
for (int i = startWith; i < path.length; i++) {
String encodedName = "/" + path[i];
cycled = cycled.findChildByEncodedName(encodedName);
if (cycled == null) {
return new ContextItem[0];
}
}
List<ContextItem> out = new ArrayList<ContextItem>();
TreeNode[] children =
name == null
? cycled.getChildren().toArray(new TreeNode[0])
: cycled.findChildrenBySuffix(name);
for (TreeNode n : children) {
// todo -- revise to replace using value directly with a TreeNode instance
out.add(new ContextItemImpl(n.getPath(), n.getValue()));
}
return out.toArray(new ContextItem[out.size()]);
}
public TreeNode[] findNodeInRelContext(String startCtxPath, String name) {
String[] path = startCtxPath.split("/");
TreeNode cycled = root;
for (int i = 1; i < path.length; i++) {
String encodedName = "/" + path[i];
cycled = cycled.findChildByEncodedName(encodedName);
if (cycled == null) {
return new TreeNode[0];
}
}
return cycled.findChildrenBySuffix(name);
}
public void searchContextTree_DownUp(
String startCtxPath, String name, int refType, TreeNodeHandler handler) {
String[] path = startCtxPath.split("/");
int _1st_ctxType = -1;
int startWith = ("/" + path[1]).startsWith(ContextPath.FILE_CTX_PRX) ? 2 : 1;
List<TreeNode> out = new ArrayList<TreeNode>();
TreeNode cycled = root;
for (int i = startWith; i < path.length; i++) {
String encodedName = "/" + path[i];
int ctxType = ContextPathUtil.prefix2type(encodedName.substring(0, 4));
if (i == startWith) {
// save the type of the first context
_1st_ctxType = ctxType;
}
cycled = cycled.findChildByEncodedName(encodedName);
if (cycled == null) {
// todo -- is it suggested?
break;
} else {
if (i == path.length - 1) {
// check type of the last context
switch (refType) {
case ContextPath.NESTED_CALL:
// search for the name in the context only
for (TreeNode d : cycled.findChildrenBySuffix(name)) {
handler.handleNode(d);
}
return;
default:
switch (ctxType) {
case ContextPath.COLUMN_DEF:
case ContextPath.RECORD_ITEM:
case ContextPath.VARIABLE_DECL:
case ContextPath.ARGUMENT:
case ContextPath.REF_CURSOR:
// skip search in the context
// todo -- more types expected
continue;
default:
break;
}
}
} else {
// intermediate context, add to list
}
out.add(cycled);
}
}
for (int i = out.size() - 1; i >= 0; i--) {
TreeNode n = out.get(i);
for (TreeNode foundNode : n.findChildrenBySuffix(name)) {
if (handler.handleNode(foundNode)) {
// iteration terminated by listener
return;
}
}
// switch(n.getType()){
// case ContextPath.CURSOR_DECL:
// // Cursor decl: closed scope
// return;
// }
}
if (_1st_ctxType == ContextPath.PACKAGE_BODY) {
// search package spec for name
String spec =
ContextPath.PACKAGE_SPEC_PRX + path[startWith].substring(3, path[startWith].length());
for (TreeNode pks : findNodeInRelContext(spec, name)) { // findInContext2(spec, name)) {
if (handler.handleNode(pks)) {
// iteration terminated by listener
return;
}
}
}
switch (refType) {
case ContextPath.FUNC_CALL:
case ContextPath.PROC_CALL:
case ContextPath.TABLE_REF:
case ContextPath.TYPE_REF:
case ContextPath.GENERIC_NAME_REF: // package name (coming from sql code)
case ContextPath.PLSQL_NAME_REF: // package name (coming from pl/sql code)
// todo -- do we need to limit target ref types?
// search in the root context
for (TreeNode d : findNodeInRootContext(name)) {
if (handler.handleNode(d)) {
// iteration terminated by listener
return;
}
}
break;
}
}
