/* ----------------------------------------------------------------------------
 * This file was automatically generated by SWIG (http://www.swig.org).
 * Version 2.0.5
 *
 * Do not make changes to this file unless you know what you are doing--modify
 * the SWIG interface file instead.
 * ----------------------------------------------------------------------------- */

namespace Xapian {

using System;
using System.Runtime.InteropServices;

public class BM25Weight : Weight {
  private HandleRef swigCPtr;

  internal BM25Weight(IntPtr cPtr, bool cMemoryOwn) : base(XapianPINVOKE.BM25Weight_SWIGUpcast(cPtr), cMemoryOwn) {
    swigCPtr = new HandleRef(this, cPtr);
  }

  internal static HandleRef getCPtr(BM25Weight obj) {
    return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
  }

  ~BM25Weight() {
    Dispose();
  }

  public override void Dispose() {
    lock(this) {
      if (swigCPtr.Handle != IntPtr.Zero) {
        if (swigCMemOwn) {
          swigCMemOwn = false;
          XapianPINVOKE.delete_BM25Weight(swigCPtr);
        }
        swigCPtr = new HandleRef(null, IntPtr.Zero);
      }
      GC.SuppressFinalize(this);
      base.Dispose();
    }
  }

  public BM25Weight(double k1, double k2, double k3, double b, double min_normlen) : this(XapianPINVOKE.new_BM25Weight__SWIG_0(k1, k2, k3, b, min_normlen), true) {
    if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
  }

  public BM25Weight() : this(XapianPINVOKE.new_BM25Weight__SWIG_1(), true) {
    if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
  }

  public override string Name() {
    string ret = XapianPINVOKE.BM25Weight_Name(swigCPtr);
    if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
    return ret;
  }

  public override double GetSumPart(uint wdf, uint doclen) {
    double ret = XapianPINVOKE.BM25Weight_GetSumPart(swigCPtr, wdf, doclen);
    if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
    return ret;
  }

  public override double GetMaxPart() {
    double ret = XapianPINVOKE.BM25Weight_GetMaxPart(swigCPtr);
    if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
    return ret;
  }

  public override double GetSumExtra(uint doclen) {
    double ret = XapianPINVOKE.BM25Weight_GetSumExtra(swigCPtr, doclen);
    if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
    return ret;
  }

  public override double GetMaxExtra() {
    double ret = XapianPINVOKE.BM25Weight_GetMaxExtra(swigCPtr);
    if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
    return ret;
  }

}

}
