src/main/java/jp/naist/se/stigmata/result/ExtractionResultSetFactory.java

   1 package jp.naist.se.stigmata.result;\r
   2 \r
   3 import java.lang.reflect.Constructor;\r
   4 import java.lang.reflect.InvocationTargetException;\r
   5 import java.util.HashMap;\r
   6 import java.util.Map;\r
   7 \r
   8 import jp.naist.se.stigmata.BirthmarkContext;\r
   9 import jp.naist.se.stigmata.BirthmarkStoreTarget;\r
  10 import jp.naist.se.stigmata.ExtractionResultSet;\r
  11 \r
  12 public class ExtractionResultSetFactory{\r
  13     private static ExtractionResultSetFactory instance = new ExtractionResultSetFactory();\r
  14     private Map<String, Class<? extends ExtractionResultSet>> map = new HashMap<String, Class<? extends ExtractionResultSet>>();\r
  15 \r
  16     private ExtractionResultSetFactory(){\r
  17         map.put(BirthmarkStoreTarget.MEMORY.name(), MemoryExtractionResultSet.class);\r
  18     }\r
  19 \r
  20     public static ExtractionResultSetFactory getInstance(){\r
  21         return instance;\r
  22     }\r
  23 \r
  24     public ExtractionResultSet createResultSet(BirthmarkContext context){\r
  25         return createResultSet(context.getStoreTarget(), context);\r
  26     }\r
  27 \r
  28     public ExtractionResultSet createResultSet(BirthmarkStoreTarget store, BirthmarkContext context){\r
  29         try{\r
  30             Class<? extends ExtractionResultSet> clazz = map.get(store.name());\r
  31             Constructor<? extends ExtractionResultSet> constructor = clazz.getConstructor(BirthmarkContext.class);\r
  32             return constructor.newInstance(context);\r
  33 \r
  34         }catch(NoSuchMethodException e){\r
  35         }catch(IllegalArgumentException e){\r
  36         }catch(InstantiationException e){\r
  37         }catch(IllegalAccessException e){\r
  38         }catch(InvocationTargetException e){\r
  39         }\r
  40         return null;\r
  41     }\r
  42 }\r