Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.migration.ui / src / org / simantics / migration / ui / IsMigrationPossible.java

diff --git a/bundles/org.simantics.migration.ui/src/org/simantics/migration/ui/IsMigrationPossible.java b/bundles/org.simantics.migration.ui/src/org/simantics/migration/ui/IsMigrationPossible.java
new file mode 100644 (file)
index 0000000..0ab6327
--- /dev/null
+++ b/bundles/org.simantics.migration.ui/src/org/simantics/migration/ui/IsMigrationPossible.java
@@ -0,0 +1,27 @@
+package org.simantics.migration.ui;\r
+\r
+import org.simantics.browsing.ui.model.tests.Test;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.SoftwareConfigurationResources;\r
+\r
+public class IsMigrationPossible implements Test {\r
+\r
+    @Override\r
+    public boolean isCompatible(Class<?> contentType) {\r
+        return contentType.equals(Resource.class);\r
+    }\r
+\r
+    @Override\r
+    public boolean test(ReadGraph graph, Object content) throws DatabaseException {\r
+        Resource resource = (Resource)content;\r
+        SoftwareConfigurationResources SC = SoftwareConfigurationResources.getInstance(graph);\r
+        \r
+        for(Resource version : graph.getObjects(resource, SC.IsCompatibleWith))\r
+            if(graph.hasStatement(version, SC.Version_HasUpdate))\r
+                return true;\r
+        return false;\r
+    }\r
+\r
+}\r