content: /*
   *                         Vortex OpenSplice
   *
   *   This software and documentation are Copyright 2006 to TO_YEAR ADLINK
   *   Technology Limited, its affiliated companies and licensors. All rights
   *   reserved.
   *
   *   Licensed under the Apache License, Version 2.0 (the "License");
   *   you may not use this file except in compliance with the License.
   *   You may obtain a copy of the License at
   *
   *       http://www.apache.org/licenses/LICENSE-2.0
   *
   *   Unless required by applicable law or agreed to in writing, software
   *   distributed under the License is distributed on an "AS IS" BASIS,
   *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *   See the License for the specific language governing permissions and
   *   limitations under the License.
   *
   */
  
  import DDS.*;
  
  public class ErrorHandler {
  	
  	public static final int NR_ERROR_CODES = 13;
  	
  	/* Array to hold the names for all ReturnCodes. */
  	public static String[] RetCodeName = new String[NR_ERROR_CODES];
  	
  	static {
  		RetCodeName[0] 	= new String("DDS_RETCODE_OK");
  		RetCodeName[1] 	= new String("DDS_RETCODE_ERROR");
  		RetCodeName[2] 	= new String("DDS_RETCODE_UNSUPPORTED");
  		RetCodeName[3] 	= new String("DDS_RETCODE_BAD_PARAMETER");
  		RetCodeName[4] 	= new String("DDS_RETCODE_PRECONDITION_NOT_MET");
  		RetCodeName[5] 	= new String("DDS_RETCODE_OUT_OF_RESOURCES");
  		RetCodeName[6] 	= new String("DDS_RETCODE_NOT_ENABLED");
  		RetCodeName[7] 	= new String("DDS_RETCODE_IMMUTABLE_POLICY");
  		RetCodeName[8] 	= new String("DDS_RETCODE_INCONSISTENT_POLICY");
  		RetCodeName[9] 	= new String("DDS_RETCODE_ALREADY_DELETED");
  		RetCodeName[10] = new String("DDS_RETCODE_TIMEOUT");
  		RetCodeName[11] = new String("DDS_RETCODE_NO_DATA");
          RetCodeName[12] = new String("DDS_RETCODE_ILLEGAL_OPERATION");
  	}
  	
  	/**
  	 * Returns the name of an error code.
  	 **/
  	public static String getErrorName(int status) {
  		return RetCodeName[status];
  	}
  	
  	/**
  	 * Check the return status for errors. If there is an error, 
       * then terminate.
  	 **/
  	public static void checkStatus(int status, String info) {
  		if ( status != RETCODE_OK.value && 
               status != RETCODE_NO_DATA.value) {
  	        System.out.println( 
                  "Error in " + info + ": " + getErrorName(status) );
  	        System.exit(-1);
  	    }
  	}
  	
  	/**
  	 * Check whether a valid handle has been returned. If not, then terminate.
  	 **/
  	public static void checkHandle(Object handle, String info) {
  		if (handle == null) {
  	        System.out.println(
                  "Error in " + info + ": Creation failed: invalid handle");
  	        System.exit(-1);
  	     }
  	}
  
  }
  