Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.document.server / src / org / simantics / document / server / request / NodeRequestDynamic.java

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodeRequestDynamic.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodeRequestDynamic.java
new file mode 100644 (file)
index 0000000..299608f
--- /dev/null
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodeRequestDynamic.java
@@ -0,0 +1,65 @@
+package org.simantics.document.server.request;\r
+\r
+import gnu.trove.map.hash.THashMap;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.List;\r
+import java.util.Map;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.request.VariableRead;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.document.base.ontology.DocumentationResource;\r
+import org.simantics.document.server.DocumentServerUtils;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+\r
+class NodeRequestDynamic extends VariableRead<Map<String,Object>> {\r
+\r
+       public NodeRequestDynamic(Variable node) {\r
+               super(node);\r
+       }\r
+\r
+       @Override\r
+       public Map<String,Object> perform(ReadGraph graph) throws DatabaseException {\r
+\r
+               long s = System.nanoTime();\r
+\r
+               StructuralResource2.getInstance(graph);\r
+               DocumentationResource DOC = DocumentationResource.getInstance(graph);\r
+\r
+               Collection<Variable> attributes = DocumentServerUtils.getDynamicAttributes(graph, DOC, variable);\r
+               if(attributes.isEmpty()) return Collections.emptyMap();\r
+               \r
+               Map<String,Object> result = new THashMap<String,Object>();\r
+               for(Variable attrib : attributes) {\r
+                       String name = attrib.getName(graph);\r
+                       try {\r
+                           Object value = DocumentServerUtils.getValue(graph, attrib);\r
+                           result.put(name, value);\r
+                       } catch (Throwable t) {\r
+                @SuppressWarnings("unchecked")\r
+                List<String> errorList = (List<String>) result.get(NodeRequest.ERRORS);\r
+                if(errorList == null)\r
+                    errorList = new ArrayList<String>();\r
+                \r
+                   String errorMessage = NodeRequestUtils.formatErrorMessage(name, t);                \r
+                \r
+                errorList.add(errorMessage);\r
+                result.put(NodeRequest.ERRORS, errorList);\r
+                       }\r
+\r
+               }\r
+\r
+        if(DocumentRequest.PROFILE) {\r
+               long dura = System.nanoTime()-s;\r
+               System.err.println("NodeRequestDynamic " + System.identityHashCode(this) + " " + variable.getURI(graph) + " in " + 1e-6*dura + "ms." + result);\r
+        }\r
+\r
+               return result;\r
+\r
+       }               \r
+\r
+}
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