OLtOperator.java

/* Generated By:JJTree: Do not edit this line. OLtOperator.java Version 4.3 */
/* JavaCCOptions:MULTI=true,NODE_USES_PARSER=false,VISITOR=true,TRACK_TOKENS=true,NODE_PREFIX=O,NODE_EXTENDS=,NODE_FACTORY=,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
package com.orientechnologies.orient.core.sql.parser;

import com.orientechnologies.orient.core.metadata.schema.OType;

public class OLtOperator extends SimpleNode implements OBinaryCompareOperator {
  public OLtOperator(int id) {
    super(id);
  }

  public OLtOperator(OrientSql p, int id) {
    super(p, id);
  }

  /**
   * Accept the visitor.
   **/
  public Object jjtAccept(OrientSqlVisitor visitor, Object data) {
    return visitor.visit(this, data);
  }

  @Override public boolean execute(Object iLeft, Object iRight) {
    if (iLeft == null || iRight == null) {
      return false;//only one is null, to check if both are null please use IS NULL
    }
    if (iLeft.getClass() != iRight.getClass() && iLeft instanceof Number && iRight instanceof Number) {
      Number[] couple = OType.castComparableNumber((Number) iLeft, (Number) iRight);
      iLeft = couple[0];
      iRight = couple[1];
    } else {
      iRight = OType.convert(iRight, iLeft.getClass());
    }
    if (iRight == null)
      return false;
    return ((Comparable<Object>) iLeft).compareTo(iRight) < 0;
  }

  @Override public String toString() {
    return "<";
  }

  @Override public boolean supportsBasicCalculation() {
    return true;
  }

}
/* JavaCC - OriginalChecksum=d8e97d52128198b373bb0c272c72de2c (do not edit this line) */