package org.lsst.ccs.command;
   
   import java.util.Arrays;
   import java.util.Collections;
   import java.util.List;
   
   /**
    * An implementation of DictionaryArgument based on a single method argument
    * @author turri
   */
  class MethodBasedDictionaryArgument implements DictionaryArgument {
      
      private String name;
      private String description;
      private String type;
      private String simpleType;
      private String[] values;
      
      MethodBasedDictionaryArgument(String name, Class type, String description) {
          this.name = name;
          this.type = type.getCanonicalName();
          this.simpleType = type.getSimpleName();
          if (type.isEnum()) {
              Enum[] enums = ((Class<? extends Enum>) type).getEnumConstants();
              values = new String[enums.length];
              for (int i=0; i<enums.length; i++) {
                  values[i] = enums[i].name().toLowerCase();
              }
          }
          this.description = description;
      }
      
      @Override
      public String getName() {
          return name;
      }
  
      /**
       * Get the type of this parameter
       * @return The full canonical type (e.g. java.lang.String)
       */
      @Override
      public String getType() {
          return type;
      }
      
      /**
       * Get the simple type of this parameter
       * @return The simple type (e.g. String)
       */
      @Override
      public String getSimpleType() {
          return simpleType;
      }
  
      @Override
      public String getDescription() {
          return description;
      }
  
      @Override
      public List<String> getValues() {
          return values == null ? Collections.<String>emptyList() : Collections.unmodifiableList(Arrays.asList(values));
      }
      
      String getDefaultValue() {
          //FIXME: Not implemented yet
          throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
      }
  }