Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / adapter / SubgraphExtent.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/SubgraphExtent.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/SubgraphExtent.java
new file mode 100644 (file)
index 0000000..31a458c
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/SubgraphExtent.java
@@ -0,0 +1,35 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.db.layer0.adapter;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Statement;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+\r
+public interface SubgraphExtent {\r
+       \r
+       public static enum ExtentStatus {\r
+               INTERNAL, PENDING, EXTERNAL, EXCLUDED\r
+       }\r
+\r
+       interface Callback {\r
+               void statement(Statement statement, boolean accept);\r
+       }\r
+\r
+       interface Classifier {\r
+               void classify(AsyncReadGraph graph, Statement statement, ExtentStatus objectExtent, Callback callback);\r
+       }\r
+       \r
+       void accept(AsyncReadGraph graph, Resource resource, AsyncProcedure<Classifier> procedure, Callback callback);\r
+       \r
+}\r