Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.graph.compiler / src / org / simantics / graph / compiler / internal / resourceFiles / ResourceFileGenerator.java

diff --git a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/ResourceFileGenerator.java b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/ResourceFileGenerator.java
new file mode 100644 (file)
index 0000000..428dcfc
--- /dev/null
+++ b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/ResourceFileGenerator.java
@@ -0,0 +1,134 @@
+package org.simantics.graph.compiler.internal.resourceFiles;\r
+\r
+import gnu.trove.set.hash.THashSet;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.List;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.adapter.AdaptException;\r
+import org.simantics.databoard.binding.mutable.Variant;\r
+import org.simantics.graph.IResourceFile;\r
+import org.simantics.graph.query.Path;\r
+import org.simantics.graph.query.PathChild;\r
+import org.simantics.graph.query.Paths;\r
+import org.simantics.graph.store.GraphStore;\r
+\r
+public class ResourceFileGenerator {\r
+       public static Collection<IResourceFile> generate(Paths paths, GraphStore store) {\r
+               int HasResourceClass = store.identities.pathToId(paths.HasResourceClass);\r
+               if(HasResourceClass < 0)\r
+                       return Collections.emptyList();\r
+               \r
+               Collection<IResourceFile> result = new ArrayList<IResourceFile>();\r
+               \r
+               int resourceCount = store.identities.getResourceCount();\r
+               for(int ontology=0;ontology<resourceCount;++ontology) {\r
+                       for(int v : store.statements.getObjects(ontology, HasResourceClass).toArray()) {\r
+                               Variant value = store.values.getByteValue(v);\r
+                               if(value == null)\r
+                                       continue;\r
+                               try {\r
+                                       String className = (String)value.getValue(Bindings.STRING);\r
+                                       result.add(generate(paths, store, ontology, className));\r
+                               } catch (AdaptException e) {\r
+                }\r
+                       }\r
+               }\r
+               \r
+               return result;\r
+       }\r
+\r
+       private static ResourceFile generate(Paths paths,\r
+               GraphStore store,\r
+                       int ontology,\r
+                       String fullClassName) {\r
+               int p = fullClassName.lastIndexOf('.');\r
+               String packageName;\r
+               String className;\r
+               if(p>0) {\r
+                       packageName = fullClassName.substring(0, p);\r
+                       className = fullClassName.substring(p+1);\r
+               }\r
+               else {\r
+                       packageName = "";\r
+                       className = fullClassName;\r
+               }\r
+               \r
+               List<ResourceRef> resources = new ArrayList<ResourceRef>(); \r
+               findResources(store,\r
+                               store.identities.pathToId(paths.Deprecated),\r
+                               store.identities.idToPath(ontology),\r
+                               ontology, \r
+                               resources\r
+                       );\r
+               \r
+               ResourceFile file = new ResourceFile(packageName, className, resources);\r
+               file.sort();\r
+               return file;\r
+       }\r
+\r
+       private static void findResources(GraphStore store,\r
+                       int deprecatedId,\r
+                       Path root,\r
+                       int parent,\r
+                       List<ResourceRef> resources) {\r
+               for(int child : store.identities.getChildren(parent)) {\r
+                       ResourceRef ref = createResource(root, store.identities.idToPath(child));\r
+                       if(!store.statements.getObjects(child, deprecatedId).isEmpty())\r
+                               ref.deprecated = true;\r
+                       resources.add(ref);\r
+                       findResources(store, deprecatedId, root, child, resources);\r
+               }\r
+       }\r
+       \r
+       static THashSet<String> KEYWORDS = new THashSet<String>();\r
+       \r
+       static {\r
+               for(String s : new String[] {\r
+                               "abstract", "continue", "for", "new", "switch",\r
+                               "assert", "default", "goto", "package", "synchronized",\r
+                               "boolean", "do", "if", "private", "this",\r
+                               "break", "double", "implements", "protected", "throw",\r
+                               "byte", "else", "import", "public", "throws",\r
+                               "case", "enum", "instanceof", "return", "transient",\r
+                               "catch", "extends", "int", "short", "try",\r
+                               "char", "final", "interface", "static", "void",\r
+                               "class", "finally", "long", "strictfp", "volatile",\r
+                               "const", "float", "native", "super", "while",\r
+                               "true", "false", "null"\r
+               })\r
+                       KEYWORDS.add(s);\r
+       }\r
+\r
+       private static ResourceRef createResource(Path root, Path path) {\r
+               StringBuilder b = new StringBuilder();\r
+               javaName(b, root, path);\r
+               String javaName = b.toString();\r
+               if(KEYWORDS.contains(javaName))\r
+                       javaName = javaName + "_";\r
+               else if(!Character.isJavaIdentifierStart(javaName.charAt(0)))\r
+                       javaName = "_" + javaName;\r
+               return new ResourceRef(javaName, path.toString());\r
+       }\r
+       \r
+       private static void javaName(StringBuilder b, Path root, Path path) {\r
+               if(!root.equals(path)) {\r
+                       PathChild pc = (PathChild)path;\r
+                       javaName(b, root, pc.parent);\r
+                       if(b.length() > 0)\r
+                               b.append('_');\r
+                       for(int i=0;i<pc.name.length();++i) {\r
+                               char c = pc.name.charAt(i);\r
+                               if(Character.isJavaIdentifierPart(c))\r
+                                       b.append(c);\r
+                               else if(c==' ')\r
+                                       b.append('_');\r
+                               else\r
+                                       b.append('$');\r
+                       }\r
+               }               \r
+       }\r
+}\r