org.simantics.interop.mapping/src/org/simantics/interop/mapping/data/ResourceSetIdentifiable.java

   1 package org.simantics.interop.mapping.data;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collection;\r
   5 import java.util.HashSet;\r
   6 import java.util.Set;\r
   7 \r
   8 import org.simantics.db.Resource;\r
   9 \r
  10 public class ResourceSetIdentifiable implements Identifiable {\r
  11 \r
  12         private Resource primary;\r
  13         private Set<Resource> resources;\r
  14         \r
  15         public ResourceSetIdentifiable(Resource resource) {\r
  16                 this.resources = new HashSet<Resource>();\r
  17                 this.resources.add(resource);\r
  18                 this.primary = resource;\r
  19         }\r
  20         \r
  21         public ResourceSetIdentifiable(Resource primary, Resource... resource) {\r
  22                 this.resources = new HashSet<Resource>();\r
  23                 for (Resource r : resource)\r
  24                         this.resources.add(r);\r
  25                 this.resources.add(primary);\r
  26                 this.primary = primary;\r
  27         }\r
  28         \r
  29         public ResourceSetIdentifiable(Resource primary, Collection<Resource> resource) {\r
  30                 this.resources = new HashSet<Resource>();\r
  31                 for (Resource r : resource)\r
  32                         this.resources.add(r);\r
  33                 this.resources.add(primary);\r
  34                 this.primary = primary;\r
  35         }\r
  36         \r
  37         public ResourceSetIdentifiable(Collection<Resource> resource) {\r
  38                 this.resources = new HashSet<Resource>();\r
  39                 for (Resource r : resource)\r
  40                         this.resources.add(r);\r
  41                 this.primary = resource.iterator().next();\r
  42         }\r
  43         \r
  44         public Resource getPrimary() {\r
  45                 return primary;\r
  46         }\r
  47         \r
  48         public Set<Resource> getResources() {\r
  49                 return resources;\r
  50         }\r
  51         \r
  52         @Override\r
  53         public int hashCode() {\r
  54                 return resources.hashCode();\r
  55         }\r
  56         \r
  57         @SuppressWarnings("unchecked")\r
  58         public <T> T getAdapter(Class<T> clazz) {\r
  59                 if (clazz.equals(Resource.class))\r
  60                         return (T)primary;\r
  61                 if (clazz.equals(Resource[].class))\r
  62                         return (T)resources.toArray(new Resource[resources.size()]);\r
  63                 if (clazz.equals(String.class)) {\r
  64                         String s = "";\r
  65                         for (Resource r : resources)\r
  66                                 s += r.toString() + " ";\r
  67                         // TODO : have to use org.simantics.db.common.utils.Transaction to get access to ReadGraph.\r
  68                         return (T)s;//NameUtils.getSafeName(g,resource);\r
  69                 }\r
  70                 return null;\r
  71         }\r
  72         \r
  73         @Override\r
  74         public boolean equals(Object arg0) {\r
  75                 if (arg0 == null)\r
  76                         return false;\r
  77                 if (this.getClass() != arg0.getClass())\r
  78                         return false;\r
  79                 ResourceSetIdentifiable other = (ResourceSetIdentifiable)arg0;\r
  80                 return resources.equals(other.resources);\r
  81         }\r
  82         \r
  83         @Override\r
  84         public Identifiable merge(Identifiable other) {\r
  85                 if (other instanceof ResourceIdentifiable) {\r
  86                         Collection<Resource> coll = new ArrayList<Resource>();\r
  87                         coll.addAll(this.resources);\r
  88                         coll.add(((ResourceIdentifiable)other).getResource());\r
  89                         ResourceSetIdentifiable i = new ResourceSetIdentifiable(primary,coll);\r
  90                         return i;\r
  91                 } else if (other instanceof ResourceSetIdentifiable) {\r
  92                         Collection<Resource> coll = new ArrayList<Resource>();\r
  93                         coll.addAll(this.resources);\r
  94                         coll.addAll(((ResourceSetIdentifiable)other).getResources());\r
  95                         ResourceSetIdentifiable i = new ResourceSetIdentifiable(primary,coll);\r
  96                         return i;\r
  97                 }\r
  98                 return null;\r
  99         }\r
 100         \r
 101         @Override\r
 102         public String toString() {\r
 103                 String s = "(";\r
 104                 for (Resource r : resources) {\r
 105                         s += r.toString() + " ";\r
 106                 }\r
 107                 s = s.substring(0,s.length()-1) + ")";\r
 108                 return s;\r
 109         }\r
 110 }\r