Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.graph.compiler / src / org / simantics / graph / compiler / internal / templates / OrderedSetTemplate.java

diff --git a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/templates/OrderedSetTemplate.java b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/templates/OrderedSetTemplate.java
new file mode 100644 (file)
index 0000000..025d8bf
--- /dev/null
+++ b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/templates/OrderedSetTemplate.java
@@ -0,0 +1,39 @@
+package org.simantics.graph.compiler.internal.templates;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.graph.compiler.ExternalFileLoader;\r
+import org.simantics.graph.query.IGraph;\r
+import org.simantics.graph.query.Paths;\r
+import org.simantics.graph.store.GraphStore;\r
+import org.simantics.ltk.Problem;\r
+\r
+public enum OrderedSetTemplate implements ITemplate {\r
+       \r
+       INSTANCE;\r
+       \r
+       @Override\r
+       public void apply(IGraph graph, GraphStore store,\r
+                       int[] parameters, ExternalFileLoader fileLoader, Collection<Problem> problems) {\r
+               createList(graph.getPaths(), store, parameters);\r
+       }\r
+       \r
+       public static void createList(Paths paths, GraphStore store, int[] parameters) {\r
+               int InverseOf = store.identities.createPathToId(paths.InverseOf);\r
+               int SubrelationOf = store.identities.createPathToId(paths.SubrelationOf);\r
+               int HasNext = store.identities.createPathToId(paths.HasNext);\r
+               int HasPrevious = store.identities.createPathToId(paths.HasPrevious);\r
+               \r
+               int relation = parameters[0];           \r
+               store.statements.add(relation, SubrelationOf, HasNext);\r
+               int inverse = store.identities.newResource();\r
+               store.statements.add(inverse, SubrelationOf, HasPrevious);\r
+               store.statements.add(relation, InverseOf, inverse);\r
+               \r
+               for(int i=1;i<parameters.length;++i)\r
+                       store.statements.add(parameters[i-1], relation, parameters[i]);\r
+               store.statements.add(parameters[parameters.length-1], relation, relation);\r
+       }\r
+\r
+}\r
+\r