base/Command.java

   1
   2 package org.de.metux.unitool.base;
   3
   4 import org.de.metux.util.StrUtil;
   5 import org.de.metux.propertylist.Propertylist;
   6
   7 public class Command
   8 {
   9     protected ToolParam parameters;
  10
  11     // FIXME
  12     public String get_mandatory(String name)
  13         throws EParameterInvalid
  14     {
  15         return get_str_mandatory(name);
  16     }
  17
  18     public String get_str_mandatory(String name)
  19         throws EParameterInvalid
  20     {
  21         String val = parameters.get(name);
  22         if (StrUtil.isEmpty(val))
  23             throw new RuntimeException("missing mandatory parameter: "+name);
  24         return val;
  25     }
  26
  27     public String get_str(String name)
  28         throws EParameterInvalid
  29     {
  30         String val = parameters.get(name);
  31         if ((val==null)||(val.length()==0))
  32             return null;
  33         return val;
  34     }
  35
  36     public Command()
  37     {
  38         parameters = new ToolParam(new Propertylist());
  39     }
  40
  41     public Command(String[] argv)
  42     {
  43         parameters = new ToolParam(new Propertylist());
  44         for (int x=1; x<argv.length; x++)
  45         {
  46             if ((x+1)<argv.length)
  47             {
  48                 parameters.add(argv[x],argv[x+1]);
  49                 x++;
  50             }
  51             else
  52             {
  53                 System.out.println("missing value for "+argv[x]);
  54             }
  55         }
  56     }
  57 }