DB query swapping to file system

[simantics/platform.git] / bundles / org.simantics.db.impl / src / org / simantics / db / impl / query / URIToResourceFactory.java

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/URIToResourceFactory.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/URIToResourceFactory.java
new file mode 100644 (file)
index 0000000..ca82ff6
--- /dev/null
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/URIToResourceFactory.java
@@ -0,0 +1,21 @@
+package org.simantics.db.impl.query;
+
+import org.simantics.db.exception.DatabaseException;
+
+public class URIToResourceFactory extends QueryFactoryBase {
+
+    @Override
+    public CacheEntryBase readKeyAndValue(QueryDeserializer deserializer) throws DatabaseException {
+        URIToResource result = reference(deserializer);
+        int value = deserializer.readResource();
+        result.setResult(value);
+        result.setReady();
+        return result;
+    }
+    
+    @Override
+    public <T extends CacheEntryBase> T reference(QueryDeserializer deserializer) throws DatabaseException {
+        return (T)deserializer.readURIToResource();
+    }
+
+}