Metacat

 *             National Center for Ecological Analysis and Synthesis

 *    Authors: Matt Jones, Jivka Bojilova

 *    Release: @release@

 *   '$Author$'

 *     '$Date$'

 * '$Revision$'

  //private Hashtable connectionPool = new Hashtable();

   * Determine our db adapter class and create an instance of that class

   */

  static {

   * @param className the fully qualified name of the class to instantiate

   */

  public static Object createObject(String className) throws Exception {

    Object object = null;

    try {

      Class classDefinition = Class.forName(className);

    return object;

  }

   * Utility method to get an option value from the properties file

   *

   * @param optionName the name of the option requested

      return value;

  }

   * Utility method to get an option value from a properties file

   *

   * @param optionName the name of the option requested

    return value;

  }

  /** Utility method to convert a file handle into a URL */

  public static URL fileToURL(File file)

  {

     }

  }

   * Utility method to parse the query part of a URL into parameters. This

   * ampersand separated list of name/value pairs, with equal signs separating

   * the name from the value (e.g., name=tom&zip=99801 ). Returns a

   * has of the name value pairs, hashed on name.

    int arrcount = 0;

    if ( query != null ) {

        // go throught the remainder of the query one character at a time.

          // if the current char is a # then the preceding should be a name

          if (!poundflag && ampflag) {

            params[arrcount][0] = temp.trim();

            temp = "";

            //if there are two #s or &s in a row throw an exception.

            throw new MalformedURLException("metacatURL: Two parameter names "+

                                            "not allowed in sequence");

          }

          poundflag = true;

          ampflag = false;

          //the text preceding the & should be the param value.

            //if at the end of the string grab the last value and append it.

            //ignore an extra & on the end of the string

              temp += query.charAt(i);

            }

          }

          if (!ampflag && poundflag) {

            params[arrcount][1] = temp.trim();

            parameters.put(params[arrcount][0], params[arrcount][1]);

            temp = "";

            arrcount++; //increment the array to the next row.

            //if there are two =s or &s in a row through an exception

            throw new MalformedURLException("metacatURL: Two parameter values "+

                                            "not allowed in sequence");

          }

          poundflag = false;

          ampflag = true;

          //get the next character in the string

          temp += query.charAt(i);

        }

    return parameters;

  }

   * Utility method to print debugging messages. User can set debug level

   * for this message. The number is fewer, the message is more important

   * @param msg, the content of the message

   * @param debugLevel, an integer indicating the message debug leve

   */

  {

    if (debug)

    {

      int limit = 1;

      {

        limit=Integer.parseInt(getOption("debuglevel"));

      }

      catch (Exception e)

      {

      {

        debugLevel=1;

      }

      {

      }

    }

  }

  public static Vector getOptionList(String optiontext)

  {

    Vector options = new Vector();

      options.addElement(optiontext);

      return options;

    }

    while(optiontext.indexOf(",") != -1)

    {

      String s = optiontext.substring(0, optiontext.indexOf(","));

      options.addElement(s.trim());

                                        optiontext.length());

      if(optiontext.indexOf(",") == -1)

      { //catch the last list entry

    }

    return options;

  }

  /** Normalizes the given string. Taken from configXML.java*/

  public static String normalize(String s)

  {

      }

    }

    return (str.toString());

   * Utility method to get docid from a given string

   * @param string, the given string should be these two format:

   *              1) str1.str2  in this case docid= str1.str2

    String docId = null;

    int dotNumber = 0;//count how many dots in given string

    int indexOfLastDot = 0;

    //assume that seperator is one charactor string

    char seperator=getOption("accNumSeparator").charAt(0);

    for (int i=0; i<str.length(); i++)

    {

      if ( str.charAt(i)==seperator)

        indexOfLastDot=i;//keep the last dot postion

      }

    }//for

    //The string formatt is wrong, because it has more than two or less than

    //one seperator

    if ( dotNumber>2 || dotNumber < 1)

    {

      docId=str;

    }

  }//getDocIdFromString

   * Utility method to get version number from a given string

   * @param string, the given string should be these two format:

   *              1) str1.str2(no version)  version =-1;

    String versionString=null;

    int dotNumber = 0;//count how many dots in given string

    int indexOfLastDot = 0;

    //assume that seperator is one charactor string

    char seperator=getOption("accNumSeparator").charAt(0);

    for (int i=0; i<str.length(); i++)

    {

      if ( str.charAt(i)==seperator)

        indexOfLastDot=i;//keep the last dot postion

      }

    }//for

    //The string formatt is wrong, because it has more than two or less than

    //one seperator

    if ( dotNumber>2 || dotNumber < 1)

    {

      version=-2;

    }

     //the case for str1.str2.str3

    {

       versionString=str.substring((indexOfLastDot+1), str.length());

    {

      version=-1;

    }

  }//getVersionFromString

   * Utility method to get version string from a given string

   * @param string, the given string should be these two format:

   *              1) str1.str2(no version)  version=null;

    String versionString=null;

    int dotNumber = 0;//count how many dots in given string

    int indexOfLastDot = 0;

    //assume that seperator is one charactor string

    char seperator=getOption("accNumSeparator").charAt(0);

    for (int i=0; i<str.length(); i++)

    {

      if ( str.charAt(i)==seperator)

        indexOfLastDot=i;//keep the last dot postion

      }

    }//for

    //The string formatt is wrong, because it has more than two or less than

    //one seperator

    if ( dotNumber>2 || dotNumber < 1)

    {

      versionString = null;

    }

    {

      //the case for str1.str2.str3

      // indexOfLastDot != (str.length() -1) means get rid of str1.str2.

    {

      versionString=null;

    }

  }//getVersionFromString

  /**

   * Method to get the name of local replication server

   */

     // append "context/servelet/replication" to the host name

     replicationServerName=serverHost+getOption("replicationpath");

     return replicationServerName;

   }

   /**

    * Method to get docidwithrev from eml2 inline data id

    * The eml inline data id would look like eml.200.2.3

         break;

       }

     }

                               docidWithoutRev, 35);

     return docidWithoutRev;

   }

}