added backup.db and backup.ontology plugins

[simantics/platform.git] / bundles / org.simantics.backup.ontology / src / org / simantics / backup / ontology / BackupResource.java

diff --git a/bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/BackupResource.java b/bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/BackupResource.java
new file mode 100644 (file)
index 0000000..215c686
--- /dev/null
+++ b/bundles/org.simantics.backup.ontology/src/org/simantics/backup/ontology/BackupResource.java
@@ -0,0 +1,70 @@
+package org.simantics.backup.ontology;\r
+\r
+import org.simantics.db.RequestProcessor;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.service.QueryControl;\r
+\r
+public class BackupResource {\r
+    \r
+    public final Resource ModelledBackupProvider;\r
+    public final Resource ModelledBackupProvider_instance;\r
+    public final Resource ModelledBackupProvider_instance_Inverse;\r
+    public final Resource SCLMain;\r
+    public final Resource modelledBackupProvider;\r
+        \r
+    public static class URIs {\r
+        public static final String ModelledBackupProvider = "http://www.simantics.org/Backup-1.0/ModelledBackupProvider";\r
+        public static final String ModelledBackupProvider_instance = "http://www.simantics.org/Backup-1.0/ModelledBackupProvider/instance";\r
+        public static final String ModelledBackupProvider_instance_Inverse = "http://www.simantics.org/Backup-1.0/ModelledBackupProvider/instance/Inverse";\r
+        public static final String SCLMain = "http://www.simantics.org/Backup-1.0/SCLMain";\r
+        public static final String modelledBackupProvider = "http://www.simantics.org/Backup-1.0/modelledBackupProvider";\r
+    }\r
+    \r
+    public static Resource getResourceOrNull(ReadGraph graph, String uri) {\r
+        try {\r
+            return graph.getResource(uri);\r
+        } catch(DatabaseException e) {\r
+            System.err.println(e.getMessage());\r
+            return null;\r
+        }\r
+    }\r
+    \r
+    public BackupResource(ReadGraph graph) {\r
+        ModelledBackupProvider = getResourceOrNull(graph, URIs.ModelledBackupProvider);\r
+        ModelledBackupProvider_instance = getResourceOrNull(graph, URIs.ModelledBackupProvider_instance);\r
+        ModelledBackupProvider_instance_Inverse = getResourceOrNull(graph, URIs.ModelledBackupProvider_instance_Inverse);\r
+        SCLMain = getResourceOrNull(graph, URIs.SCLMain);\r
+        modelledBackupProvider = getResourceOrNull(graph, URIs.modelledBackupProvider);\r
+    }\r
+    \r
+    public static BackupResource getInstance(ReadGraph graph) {\r
+        Session session = graph.getSession();\r
+        BackupResource ret = session.peekService(BackupResource.class);\r
+        if(ret == null) {\r
+            QueryControl qc = graph.getService(QueryControl.class);\r
+            ret = new BackupResource(qc.getIndependentGraph(graph));\r
+            session.registerService(BackupResource.class, ret);\r
+        }\r
+        return ret;\r
+    }\r
+    \r
+    public static BackupResource getInstance(RequestProcessor session) throws DatabaseException {\r
+        BackupResource ret = session.peekService(BackupResource.class);\r
+        if(ret == null) {\r
+            ret = session.syncRequest(new Read<BackupResource>() {\r
+                public BackupResource perform(ReadGraph graph) throws DatabaseException {\r
+                    QueryControl qc = graph.getService(QueryControl.class);\r
+                    return new BackupResource(qc.getIndependentGraph(graph));\r
+                }\r
+            });\r
+            session.registerService(BackupResource.class, ret);\r
+        }\r
+        return ret;\r
+    }\r
+    \r
+}\r
+\r