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

   1 package org.simantics.document.server.request;\r
   2 \r
   3 import gnu.trove.map.hash.THashMap;\r
   4 \r
   5 import java.util.ArrayList;\r
   6 import java.util.Collection;\r
   7 import java.util.Collections;\r
   8 import java.util.List;\r
   9 import java.util.Map;\r
  10 \r
  11 import org.simantics.db.ReadGraph;\r
  12 import org.simantics.db.exception.DatabaseException;\r
  13 import org.simantics.db.layer0.request.VariableRead;\r
  14 import org.simantics.db.layer0.variable.Variable;\r
  15 import org.simantics.document.base.ontology.DocumentationResource;\r
  16 import org.simantics.document.server.DocumentServerUtils;\r
  17 import org.simantics.structural.stubs.StructuralResource2;\r
  18 \r
  19 class NodeRequestDynamic extends VariableRead<Map<String,Object>> {\r
  20 \r
  21         public NodeRequestDynamic(Variable node) {\r
  22                 super(node);\r
  23         }\r
  24 \r
  25         @Override\r
  26         public Map<String,Object> perform(ReadGraph graph) throws DatabaseException {\r
  27 \r
  28                 long s = System.nanoTime();\r
  29 \r
  30                 StructuralResource2.getInstance(graph);\r
  31                 DocumentationResource DOC = DocumentationResource.getInstance(graph);\r
  32 \r
  33                 Collection<Variable> attributes = DocumentServerUtils.getDynamicAttributes(graph, DOC, variable);\r
  34                 if(attributes.isEmpty()) return Collections.emptyMap();\r
  35                 \r
  36                 Map<String,Object> result = new THashMap<String,Object>();\r
  37                 for(Variable attrib : attributes) {\r
  38                         String name = attrib.getName(graph);\r
  39                         try {\r
  40                             Object value = DocumentServerUtils.getValue(graph, attrib);\r
  41                             result.put(name, value);\r
  42                         } catch (Throwable t) {\r
  43                 @SuppressWarnings("unchecked")\r
  44                 List<String> errorList = (List<String>) result.get(NodeRequest.ERRORS);\r
  45                 if(errorList == null)\r
  46                     errorList = new ArrayList<String>();\r
  47                 \r
  48                     String errorMessage = NodeRequestUtils.formatErrorMessage(name, t);                \r
  49                 \r
  50                 errorList.add(errorMessage);\r
  51                 result.put(NodeRequest.ERRORS, errorList);\r
  52                         }\r
  53 \r
  54                 }\r
  55 \r
  56         if(DocumentRequest.PROFILE) {\r
  57                 long dura = System.nanoTime()-s;\r
  58                 System.err.println("NodeRequestDynamic " + System.identityHashCode(this) + " " + variable.getURI(graph) + " in " + 1e-6*dura + "ms." + result);\r
  59         }\r
  60 \r
  61                 return result;\r
  62 \r
  63         }               \r
  64 \r
  65 }