bundles/org.simantics.document.server/src/org/simantics/document/server/request/URIDocumentRequest.java

   1 package org.simantics.document.server.request;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collections;\r
   5 import java.util.Comparator;\r
   6 import java.util.List;\r
   7 \r
   8 import org.simantics.db.ReadGraph;\r
   9 import org.simantics.db.common.request.UnaryRead;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.db.layer0.variable.Variable;\r
  12 import org.simantics.db.layer0.variable.Variables;\r
  13 import org.simantics.document.server.JSONObject;\r
  14 \r
  15 public class URIDocumentRequest extends UnaryRead<String, List<JSONObject>> {\r
  16 \r
  17     public URIDocumentRequest(String var) {\r
  18         super(var);\r
  19         }\r
  20 \r
  21         @Override\r
  22         public List<JSONObject> perform(ReadGraph graph) throws DatabaseException {\r
  23                 \r
  24                 Variable var = Variables.getPossibleVariable(graph, parameter);\r
  25                 if(var == null) {\r
  26                         Variables.getPossibleVariable(graph, parameter);\r
  27                         return Collections.emptyList();\r
  28                 }\r
  29                 \r
  30                 ArrayList<JSONObject> result = new ArrayList<JSONObject>(graph.syncRequest(new DocumentRequest(var)));\r
  31                 Collections.sort(result, new Comparator<JSONObject>() {\r
  32 \r
  33                         @Override\r
  34                         public int compare(JSONObject o1, JSONObject o2) {\r
  35                                 return o1.id.compareTo(o2.id);\r
  36                         }\r
  37                         \r
  38                 });\r
  39                 return result;\r
  40                                 \r
  41         }\r
  42         \r
  43 }