Jingbang-liu-lix

public class EvalTree<T> implements AbstractEvalTree<T> {
  /**
   * All nodes in the evaluation tree. Root node is the first element of the array with 0th index.
   *\
   */
  AbstractEvalNode[] _nodes;

  /**
   * Length of list of children of a node in {@link #_nodes}.
   * <code>_childCounts[i]</code> corresponds to number of children of <code>_nodes[i]</code>

Jingbang-liu-lix

{
 "operations" :[{
    "grammarId" : "interface-locale",
    "description" : "Implementation of <code>interface-locale</code> operation of Lix DSL",
    "externalDoc" :   "The interface-locale field is a UI setting chosen by each member which controls which language the LinkedIn user interface renders in. Members can change it any time. NOTE: There is another selector, locale, which is the property set at the time of registration and user can never change it. See go/lixfaq more details.",
    "category" : "member-profile",
    "predefinedValueResourceName" : "locales",
    "predefinedImplementation" : {
      "com.linkedin.lix.dsl.v2.grammar.data.UserAndEntityContextsReadOperationData" : {
        "userCtxPropertyName" : "interface-locale",

Jingbang-liu-lix

class EvalNode<RETURN_TYPE> {
  List<EvalNode> children = new ArrayList<>();

  RETURN_TYPE compute(DslExecutionContext context, AbstractEvalTree tree, int thisNodePosition);
}

Jingbang-liu-lix

public interface AbstractEvalNode<RETURN_TYPE> { 
  RETURN_TYPE compute(DslExecutionContext context, AbstractEvalTree tree, int thisNodePosition); 
} 

Jingbang-liu-lix

public interface AbstractEvalTree { 
  int size(); 
 
  Object computeNode(int nodePosition, DslExecutionContext context); 
  AbstractEvalNode getRoot(); 
  AbstractEvalNode getNode(int nodePosition); 
  IntList getChildPositions(int parentNodePosition); 
   
  int getChildListOffset(int nodeId);  
  int getChildCount(int nodePosition);