Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.layer0 / src / org / simantics / layer0 / DatabaseManagementResource.java

diff --git a/bundles/org.simantics.layer0/src/org/simantics/layer0/DatabaseManagementResource.java b/bundles/org.simantics.layer0/src/org/simantics/layer0/DatabaseManagementResource.java
new file mode 100644 (file)
index 0000000..1c3eb3e
--- /dev/null
+++ b/bundles/org.simantics.layer0/src/org/simantics/layer0/DatabaseManagementResource.java
@@ -0,0 +1,100 @@
+package org.simantics.layer0;\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 DatabaseManagementResource {\r
+    \r
+    public final Resource Bundles;\r
+    public final Resource GraphBundle;\r
+    public final Resource HasFile;\r
+    public final Resource HasFile_Inverse;\r
+    public final Resource HasHashCode;\r
+    public final Resource HasHashCode_Inverse;\r
+    public final Resource HasInstallInfo;\r
+    public final Resource HasInstallInfo_Inverse;\r
+    public final Resource HasVersionedId;\r
+    public final Resource HasVersionedId_Inverse;\r
+    public final Resource InstallInfo;\r
+    public final Resource InstalledGraphBundles;\r
+    public final Resource OSGiSymbolicName;\r
+    public final Resource OSGiVersion;\r
+    public final Resource VersionedId;\r
+        \r
+    public static class URIs {\r
+        public static final String Bundles = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/Bundles";\r
+        public static final String GraphBundle = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/GraphBundle";\r
+        public static final String HasFile = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/HasFile";\r
+        public static final String HasFile_Inverse = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/HasFile/Inverse";\r
+        public static final String HasHashCode = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/HasHashCode";\r
+        public static final String HasHashCode_Inverse = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/HasHashCode/Inverse";\r
+        public static final String HasInstallInfo = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/HasInstallInfo";\r
+        public static final String HasInstallInfo_Inverse = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/HasInstallInfo/Inverse";\r
+        public static final String HasVersionedId = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/HasVersionedId";\r
+        public static final String HasVersionedId_Inverse = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/HasVersionedId/Inverse";\r
+        public static final String InstallInfo = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/InstallInfo";\r
+        public static final String InstalledGraphBundles = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/InstalledGraphBundles";\r
+        public static final String OSGiSymbolicName = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/OSGiSymbolicName";\r
+        public static final String OSGiVersion = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/OSGiVersion";\r
+        public static final String VersionedId = "http://www.simantics.org/Layer0-1.1/DatabaseManagement/VersionedId";\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 DatabaseManagementResource(ReadGraph graph) {\r
+        Bundles = getResourceOrNull(graph, URIs.Bundles);\r
+        GraphBundle = getResourceOrNull(graph, URIs.GraphBundle);\r
+        HasFile = getResourceOrNull(graph, URIs.HasFile);\r
+        HasFile_Inverse = getResourceOrNull(graph, URIs.HasFile_Inverse);\r
+        HasHashCode = getResourceOrNull(graph, URIs.HasHashCode);\r
+        HasHashCode_Inverse = getResourceOrNull(graph, URIs.HasHashCode_Inverse);\r
+        HasInstallInfo = getResourceOrNull(graph, URIs.HasInstallInfo);\r
+        HasInstallInfo_Inverse = getResourceOrNull(graph, URIs.HasInstallInfo_Inverse);\r
+        HasVersionedId = getResourceOrNull(graph, URIs.HasVersionedId);\r
+        HasVersionedId_Inverse = getResourceOrNull(graph, URIs.HasVersionedId_Inverse);\r
+        InstallInfo = getResourceOrNull(graph, URIs.InstallInfo);\r
+        InstalledGraphBundles = getResourceOrNull(graph, URIs.InstalledGraphBundles);\r
+        OSGiSymbolicName = getResourceOrNull(graph, URIs.OSGiSymbolicName);\r
+        OSGiVersion = getResourceOrNull(graph, URIs.OSGiVersion);\r
+        VersionedId = getResourceOrNull(graph, URIs.VersionedId);\r
+    }\r
+    \r
+    public static DatabaseManagementResource getInstance(ReadGraph graph) {\r
+        Session session = graph.getSession();\r
+        DatabaseManagementResource ret = session.peekService(DatabaseManagementResource.class);\r
+        if(ret == null) {\r
+            QueryControl qc = graph.getService(QueryControl.class);\r
+            ret = new DatabaseManagementResource(qc.getIndependentGraph(graph));\r
+            session.registerService(DatabaseManagementResource.class, ret);\r
+        }\r
+        return ret;\r
+    }\r
+    \r
+    public static DatabaseManagementResource getInstance(RequestProcessor session) throws DatabaseException {\r
+        DatabaseManagementResource ret = session.peekService(DatabaseManagementResource.class);\r
+        if(ret == null) {\r
+            ret = session.syncRequest(new Read<DatabaseManagementResource>() {\r
+                public DatabaseManagementResource perform(ReadGraph graph) throws DatabaseException {\r
+                    QueryControl qc = graph.getService(QueryControl.class);\r
+                    return new DatabaseManagementResource(qc.getIndependentGraph(graph));\r
+                }\r
+            });\r
+            session.registerService(DatabaseManagementResource.class, ret);\r
+        }\r
+        return ret;\r
+    }\r
+    \r
+}\r
+\r