Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.graph.compiler / src / org / simantics / graph / compiler / internal / procedures / ApplyTemplates.java

diff --git a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/procedures/ApplyTemplates.java b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/procedures/ApplyTemplates.java
new file mode 100644 (file)
index 0000000..ac59868
--- /dev/null
+++ b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/procedures/ApplyTemplates.java
@@ -0,0 +1,91 @@
+package org.simantics.graph.compiler.internal.procedures;\r
+\r
+import gnu.trove.map.hash.TIntObjectHashMap;\r
+\r
+import java.util.Arrays;\r
+import java.util.Collection;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.graph.compiler.ExternalFileLoader;\r
+import org.simantics.graph.compiler.internal.store.LocationStore;\r
+import org.simantics.graph.compiler.internal.templates.BuiltinTemplates;\r
+import org.simantics.graph.compiler.internal.templates.GraphTemplate;\r
+import org.simantics.graph.compiler.internal.templates.ITemplate;\r
+import org.simantics.graph.compiler.internal.templates.TemplateInstanceStore;\r
+import org.simantics.graph.query.IGraph;\r
+import org.simantics.graph.query.Path;\r
+import org.simantics.graph.query.Paths;\r
+import org.simantics.graph.query.Res;\r
+import org.simantics.graph.representation.TransferableGraph1;\r
+import org.simantics.graph.store.GraphStore;\r
+import org.simantics.ltk.Location;\r
+import org.simantics.ltk.Problem;\r
+\r
+public class ApplyTemplates implements Runnable {\r
+       IGraph graph;\r
+       GraphStore store;\r
+       Collection<Problem> problems;\r
+       ExternalFileLoader fileLoader;  \r
+       BuiltinTemplates builtinTemplates;\r
+       \r
+       public ApplyTemplates(IGraph graph, GraphStore store,\r
+                       Collection<Problem> problems, ExternalFileLoader fileLoader) {\r
+               this.graph = graph;\r
+               this.store = store;\r
+               this.problems = problems;       \r
+               this.fileLoader = fileLoader;\r
+               this.builtinTemplates = new BuiltinTemplates(graph.getPaths());\r
+       }\r
+\r
+       TIntObjectHashMap<ITemplate> cache = new TIntObjectHashMap<ITemplate>();        \r
+       \r
+       ITemplate getTemplate(int id) {\r
+               ITemplate template = cache.get(id);\r
+               if(template == null) {\r
+                       template = createTemplate(id);\r
+                       cache.put(id, template);\r
+               }\r
+               return template;\r
+       }\r
+       \r
+       ITemplate createTemplate(int id) {\r
+               Res res = store.idToRes(id);\r
+               if(res instanceof Path) {\r
+                       ITemplate template = builtinTemplates.TEMPLATES.get((Path)res);\r
+                       if(template != null)\r
+                               return template;\r
+               }\r
+\r
+               Paths paths = graph.getPaths();                 \r
+               try {                   \r
+                       Res template = graph.singleRawObject(res, paths.HasTemplate);\r
+                       TransferableGraph1 tg = (TransferableGraph1)\r
+                               graph.getValue(template, TransferableGraph1.BINDING);\r
+                       \r
+                       Res templateParameters = graph.singleRawObject(res, paths.HasTemplateParameters);\r
+                       String[] parameters = (String[])graph.getValue(templateParameters).getValue(Bindings.STRING_ARRAY);\r
+                       \r
+                       return new GraphTemplate(store, parameters, tg);\r
+               } catch(Exception e) {\r
+                       //e.printStackTrace();\r
+                       Location location = store.getStore(LocationStore.class)\r
+                               .getLocation(id);\r
+                       problems.add(new Problem(\r
+                                       location, e.getMessage()));\r
+                       return null;\r
+               }\r
+       }\r
+\r
+       @Override\r
+       public void run() {\r
+               TemplateInstanceStore templateStore = store.getStore(TemplateInstanceStore.class);\r
+               if(templateStore == null)\r
+                       return;\r
+               \r
+               for(int[] inst : templateStore.getTemplateInstances()) {\r
+                       ITemplate template = getTemplate(inst[0]);\r
+                       if(template != null)\r
+                               template.apply(graph, store, Arrays.copyOfRange(inst, 1, inst.length), fileLoader, problems);\r
+               }\r
+       }       \r
+}\r