ErrorHandler.java

package org.libvirt;

import org.libvirt.jna.Libvirt;
import org.libvirt.jna.virError;

/**
 * Utility class which processes the last error from the libvirt library. It
 * turns errors into Libvirt Exceptions.
 * 
 * @author bkearney
 */
public class ErrorHandler {
  /**
   * Look for the latest error from libvirt not tied to a connection
   * 
   * @param libvirt
   *          the active connection
   * @throws LibvirtException
   */
  public static void processError(Libvirt libvirt) throws LibvirtException {
    virError vError = new virError();
    int errorCode = libvirt.virCopyLastError(vError);
    if (errorCode > 0) {
      Error error = new Error(vError);
      libvirt.virResetLastError();
      /*
       * FIXME: Don't throw exceptions for VIR_ERR_WARNING level errors
       */
      if (error.getLevel() == Error.ErrorLevel.VIR_ERR_ERROR) { throw new LibvirtException(error); }
    }
  }
}