Java 类weka.core.Copyable 实例源码

/**
 * Creates a given number of deep or shallow (if the kernel implements
 * Copyable) copies of the given kernel using serialization.
 * 
 * @param model the kernel to copy
 * @param num the number of kernel copies to create.
 * @return an array of kernels.
 * @throws Exception if an error occurs
 */
public static Kernel[] makeCopies(Kernel model, int num) throws Exception {
  if (model == null) {
    throw new Exception("No model kernel set");
  }

  Kernel[] kernels = new Kernel[num];
  if (model instanceof Copyable) {
    for (int i = 0; i < kernels.length; i++) {
      kernels[i] = (Kernel) ((Copyable) model).copy();
    }
  } else {
    SerializedObject so = new SerializedObject(model);
    for (int i = 0; i < kernels.length; i++) {
      kernels[i] = (Kernel) so.getObject();
    }
  }

  return kernels;
}

/**
 * Creates a given number of deep or shallow (if the kernel implements
 * Copyable) copies of the given kernel using serialization.
 * 
 * @param model the kernel to copy
 * @param num the number of kernel copies to create.
 * @return an array of kernels.
 * @throws Exception if an error occurs
 */
public static Kernel[] makeCopies(Kernel model, int num) throws Exception {
  if (model == null) {
    throw new Exception("No model kernel set");
  }

  Kernel[] kernels = new Kernel[num];
  if (model instanceof Copyable) {
    for (int i = 0; i < kernels.length; i++) {
      kernels[i] = (Kernel) ((Copyable) model).copy();
    }
  } else {
    SerializedObject so = new SerializedObject(model);
    for (int i = 0; i < kernels.length; i++) {
      kernels[i] = (Kernel) so.getObject();
    }
  }

  return kernels;
}

/**
 * Creates a given number of deep or shallow (if the kernel implements Copyable) 
 * copies of the given kernel using serialization.
 * 
 * @param model     the kernel to copy
 * @param num   the number of kernel copies to create.
 * @return      an array of kernels.
 * @throws Exception    if an error occurs
 */
public static Kernel[] makeCopies(Kernel model, int num) throws Exception {
  if (model == null)
    throw new Exception("No model kernel set");

  Kernel[] kernels = new Kernel[num];
  if (model instanceof Copyable) {
    for (int i = 0; i < kernels.length; i++) {
      kernels[i] = (Kernel) ((Copyable) model).copy();
    }
  } else {
    SerializedObject so = new SerializedObject(model);
    for (int i = 0; i < kernels.length; i++)
      kernels[i] = (Kernel) so.getObject();
  }

  return kernels;
}

/**
 * Creates a shallow copy of the kernel (if it implements Copyable) otherwise
 * a deep copy using serialization.
 * 
 * @param kernel the kernel to copy
 * @return a shallow or deep copy of the kernel
 * @throws Exception if an error occurs
 */
public static Kernel makeCopy(Kernel kernel) throws Exception {
  if (kernel instanceof Copyable) {
    return (Kernel) ((Copyable) kernel).copy();
  }
  return (Kernel) new SerializedObject(kernel).getObject();
}

/**
 * Creates a shallow copy of the kernel (if it implements Copyable) otherwise
 * a deep copy using serialization.
 * 
 * @param kernel the kernel to copy
 * @return a shallow or deep copy of the kernel
 * @throws Exception if an error occurs
 */
public static Kernel makeCopy(Kernel kernel) throws Exception {
  if (kernel instanceof Copyable) {
    return (Kernel) ((Copyable) kernel).copy();
  }
  return (Kernel) new SerializedObject(kernel).getObject();
}

/**
 * Creates a shallow copy of the kernel (if it implements Copyable) 
 * otherwise a deep copy using serialization.
 *
 * @param kernel    the kernel to copy
 * @return      a shallow or deep copy of the kernel
 * @throws Exception    if an error occurs
 */
public static Kernel makeCopy(Kernel kernel) throws Exception {
  if (kernel instanceof Copyable) {
    return (Kernel) ((Copyable) kernel).copy();
  }
  return (Kernel) new SerializedObject(kernel).getObject();
}