Added Compatibility for Switch Manager and Topology Manager

[mdsal.git] / opendaylight / md-sal / sal-binding-util / src / main / java / org / opendaylight / controller / md / sal / binding / util / TypeSafeDataReader.java

diff --git a/opendaylight/md-sal/sal-binding-util/src/main/java/org/opendaylight/controller/md/sal/binding/util/TypeSafeDataReader.java b/opendaylight/md-sal/sal-binding-util/src/main/java/org/opendaylight/controller/md/sal/binding/util/TypeSafeDataReader.java
new file mode 100644 (file)
index 0000000..738a14a
--- /dev/null
+++ b/opendaylight/md-sal/sal-binding-util/src/main/java/org/opendaylight/controller/md/sal/binding/util/TypeSafeDataReader.java
@@ -0,0 +1,38 @@
+package org.opendaylight.controller.md.sal.binding.util;
+
+import org.opendaylight.controller.md.sal.common.api.data.DataReader;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public final class TypeSafeDataReader {
+
+    
+    private final DataReader<InstanceIdentifier<?>,DataObject> delegate;
+    
+    
+    
+    public DataReader<InstanceIdentifier<?>, DataObject> getDelegate() {
+        return delegate;
+    }
+
+
+    public TypeSafeDataReader(DataReader<InstanceIdentifier<?>, DataObject> delegate) {
+        this.delegate = delegate;
+    }
+
+
+    @SuppressWarnings("unchecked")
+    public <D extends DataObject> D readConfigurationData(InstanceIdentifier<D> path) {
+        return (D) delegate.readConfigurationData(path);
+    }
+    
+    
+    @SuppressWarnings("unchecked")
+    public <D extends DataObject> D  readOperationalData(InstanceIdentifier<D> path) {
+        return (D) delegate.readOperationalData(path);
+    }
+    
+    public static TypeSafeDataReader forReader(DataReader<InstanceIdentifier<?>, DataObject> delegate) {
+        return new TypeSafeDataReader(delegate);
+    }
+}