Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.image2.ontology / src / org / simantics / image2 / ontology / ImageResource.java

diff --git a/bundles/org.simantics.image2.ontology/src/org/simantics/image2/ontology/ImageResource.java b/bundles/org.simantics.image2.ontology/src/org/simantics/image2/ontology/ImageResource.java
new file mode 100644 (file)
index 0000000..2ff2f5d
--- /dev/null
+++ b/bundles/org.simantics.image2.ontology/src/org/simantics/image2/ontology/ImageResource.java
@@ -0,0 +1,88 @@
+package org.simantics.image2.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 ImageResource {\r
+    \r
+    public final Resource Functions;\r
+    public final Resource Functions_data;\r
+    public final Resource GifImage;\r
+    public final Resource Image;\r
+    public final Resource Image_HasFormat;\r
+    public final Resource Image_HasFormat_Inverse;\r
+    public final Resource Image_data;\r
+    public final Resource Image_data_Inverse;\r
+    public final Resource JpegImage;\r
+    public final Resource PngImage;\r
+    public final Resource SvgImage;\r
+        \r
+    public static class URIs {\r
+        public static final String Functions = "http://www.simantics.org/Image2-1.2/Functions";\r
+        public static final String Functions_data = "http://www.simantics.org/Image2-1.2/Functions/data";\r
+        public static final String GifImage = "http://www.simantics.org/Image2-1.2/GifImage";\r
+        public static final String Image = "http://www.simantics.org/Image2-1.2/Image";\r
+        public static final String Image_HasFormat = "http://www.simantics.org/Image2-1.2/Image/HasFormat";\r
+        public static final String Image_HasFormat_Inverse = "http://www.simantics.org/Image2-1.2/Image/HasFormat/Inverse";\r
+        public static final String Image_data = "http://www.simantics.org/Image2-1.2/Image/data";\r
+        public static final String Image_data_Inverse = "http://www.simantics.org/Image2-1.2/Image/data/Inverse";\r
+        public static final String JpegImage = "http://www.simantics.org/Image2-1.2/JpegImage";\r
+        public static final String PngImage = "http://www.simantics.org/Image2-1.2/PngImage";\r
+        public static final String SvgImage = "http://www.simantics.org/Image2-1.2/SvgImage";\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 ImageResource(ReadGraph graph) {\r
+        Functions = getResourceOrNull(graph, URIs.Functions);\r
+        Functions_data = getResourceOrNull(graph, URIs.Functions_data);\r
+        GifImage = getResourceOrNull(graph, URIs.GifImage);\r
+        Image = getResourceOrNull(graph, URIs.Image);\r
+        Image_HasFormat = getResourceOrNull(graph, URIs.Image_HasFormat);\r
+        Image_HasFormat_Inverse = getResourceOrNull(graph, URIs.Image_HasFormat_Inverse);\r
+        Image_data = getResourceOrNull(graph, URIs.Image_data);\r
+        Image_data_Inverse = getResourceOrNull(graph, URIs.Image_data_Inverse);\r
+        JpegImage = getResourceOrNull(graph, URIs.JpegImage);\r
+        PngImage = getResourceOrNull(graph, URIs.PngImage);\r
+        SvgImage = getResourceOrNull(graph, URIs.SvgImage);\r
+    }\r
+    \r
+    public static ImageResource getInstance(ReadGraph graph) {\r
+        Session session = graph.getSession();\r
+        ImageResource ret = session.peekService(ImageResource.class);\r
+        if(ret == null) {\r
+            QueryControl qc = graph.getService(QueryControl.class);\r
+            ret = new ImageResource(qc.getIndependentGraph(graph));\r
+            session.registerService(ImageResource.class, ret);\r
+        }\r
+        return ret;\r
+    }\r
+    \r
+    public static ImageResource getInstance(RequestProcessor session) throws DatabaseException {\r
+        ImageResource ret = session.peekService(ImageResource.class);\r
+        if(ret == null) {\r
+            ret = session.syncRequest(new Read<ImageResource>() {\r
+                public ImageResource perform(ReadGraph graph) throws DatabaseException {\r
+                    QueryControl qc = graph.getService(QueryControl.class);\r
+                    return new ImageResource(qc.getIndependentGraph(graph));\r
+                }\r
+            });\r
+            session.registerService(ImageResource.class, ret);\r
+        }\r
+        return ret;\r
+    }\r
+    \r
+}\r
+\r