Auto-generated Evaluation Node Example

AbstractInEvalNode.java

/**
  * Implementation of in operation of Lix DSL
  */
public abstract class AbstractInEvalNode implements AbstractEvalNode<Boolean> {
  /**
    * Grammar name of the element as it appears in Lix DSL.
    */
  public static final String GRAMMAR_ID = "in";

  /**
    * Overload of <code>in</code> operation with signature <code>bool execute(long,collection<long>)</code>
    *
    * @param arg0 - long
    * @param arg1 - collection<long>
    */
  public abstract Boolean execute(DslExecutionContext context, Long arg0, com.linkedin.lix.dsl.v2.types.LongSet arg1);
  /**
    * Overload of <code>in</code> operation with signature <code>bool execute(string,collection<string>)</code>
    *
    * @param arg0 - string
    * @param arg1 - collection<string>
    */
  public abstract Boolean execute(DslExecutionContext context, String arg0, com.linkedin.lix.dsl.v2.types.StringSet arg1);
  /**
    * Overload of <code>in</code> operation with signature <code>bool execute(collection<long>,collection<long>)</code>
    *
    * @param arg0 - collection<long>
    * @param arg1 - collection<long>
    */
  public abstract Boolean execute(DslExecutionContext context, com.linkedin.lix.dsl.v2.types.LongSet arg0, com.linkedin.lix.dsl.v2.types.LongSet arg1);
  /**
    * Overload of <code>in</code> operation with signature <code>bool execute(collection<string>,collection<string>)</code>
    *
    * @param arg0 - collection<string>
    * @param arg1 - collection<string>
    */
  public abstract Boolean execute(DslExecutionContext context, com.linkedin.lix.dsl.v2.types.StringSet arg0, com.linkedin.lix.dsl.v2.types.StringSet arg1);

  @Override
  public Boolean compute(DslExecutionContext context, AbstractEvalTree tree, int thisNodeIndex) {
    if (tree.getChildCount(thisNodeIndex) != 2) {
      return null;
    }

    final int childListOffset = tree.getChildListOffset(thisNodeIndex);

    final int disabledOverloadBits = tree.getDisabledOverloadBits(thisNodeIndex);

    final Object child0Value = tree.computeNode(childListOffset + 0, context);
    if (child0Value == null) {
      return null;
    }

    final Object child1Value = tree.computeNode(childListOffset + 1, context);
    if (child1Value == null) {
      return null;
    }


    return callSpecificOverload(context, child0Value, child1Value, disabledOverloadBits);
  }

  public Boolean callSpecificOverload(final DslExecutionContext context, final Object objParam0, final Object objParam1, int disabledOverloadBits) {
    while ((disabledOverloadBits & (1 << 0)) == 0) {
      Long param0;
      com.linkedin.lix.dsl.v2.types.LongSet param1;


      if (objParam0 instanceof Long) {
        param0 = (Long) objParam0;
      } else {
        break;
      }
      if (objParam1 instanceof com.linkedin.lix.dsl.v2.types.LongSet) {
        param1 = (com.linkedin.lix.dsl.v2.types.LongSet) objParam1;
      } else {
        break;
      }

      return execute(context, param0, param1);
    }
     
    while ((disabledOverloadBits & (1 << 1)) == 0) {
      String param0;
      com.linkedin.lix.dsl.v2.types.StringSet param1;


      if (objParam0 instanceof String) {
        param0 = (String) objParam0;
      } else {
        break;
      }
      if (objParam1 instanceof com.linkedin.lix.dsl.v2.types.StringSet) {
        param1 = (com.linkedin.lix.dsl.v2.types.StringSet) objParam1;
      } else {
        break;
      }

      return execute(context, param0, param1);
    }
     
    while ((disabledOverloadBits & (1 << 2)) == 0) {
      com.linkedin.lix.dsl.v2.types.LongSet param0;
      com.linkedin.lix.dsl.v2.types.LongSet param1;


      if (objParam0 instanceof com.linkedin.lix.dsl.v2.types.LongSet) {
        param0 = (com.linkedin.lix.dsl.v2.types.LongSet) objParam0;
      } else {
        break;
      }
      if (objParam1 instanceof com.linkedin.lix.dsl.v2.types.LongSet) {
        param1 = (com.linkedin.lix.dsl.v2.types.LongSet) objParam1;
      } else {
        break;
      }

      return execute(context, param0, param1);
    }
     
    while ((disabledOverloadBits & (1 << 3)) == 0) {
      com.linkedin.lix.dsl.v2.types.StringSet param0;
      com.linkedin.lix.dsl.v2.types.StringSet param1;


      if (objParam0 instanceof com.linkedin.lix.dsl.v2.types.StringSet) {
        param0 = (com.linkedin.lix.dsl.v2.types.StringSet) objParam0;
      } else {
        break;
      }
      if (objParam1 instanceof com.linkedin.lix.dsl.v2.types.StringSet) {
        param1 = (com.linkedin.lix.dsl.v2.types.StringSet) objParam1;
      } else {
        break;
      }

      return execute(context, param0, param1);
    }
     

    return null; // overload not found
  }
}