Merge "Custom mailbox that is bounded and instrumented."
[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / md / sal / binding / impl / AbstractForwardedTransaction.java
index e5e1e300c17437e52962218f168da911b3f54526..96a3f1cc3b7ead386165e1d530d6c2e7b0cccb15 100644 (file)
@@ -9,20 +9,22 @@ package org.opendaylight.controller.md.sal.binding.impl;
 
 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
 import org.opendaylight.yangtools.concepts.Delegator;
 import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture;
 import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
 
 
-abstract class AbstractForwardedTransaction<T extends AsyncTransaction<InstanceIdentifier, NormalizedNode<?, ?>>>
+abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>>
         implements Delegator<T>, Identifiable<Object> {
 
     private final T delegate;
@@ -45,7 +47,7 @@ abstract class AbstractForwardedTransaction<T extends AsyncTransaction<InstanceI
     }
 
     @SuppressWarnings("unchecked")
-    protected final <S extends AsyncTransaction<InstanceIdentifier, NormalizedNode<?, ?>>> S getDelegateChecked(final Class<S> txType) {
+    protected final <S extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>> S getDelegateChecked(final Class<S> txType) {
         Preconditions.checkState(txType.isInstance(delegate));
         return (S) delegate;
     }
@@ -54,8 +56,13 @@ abstract class AbstractForwardedTransaction<T extends AsyncTransaction<InstanceI
         return codec;
     }
 
-    protected final ListenableFuture<Optional<DataObject>> doRead(final DOMDataReadTransaction readTx,
-            final LogicalDatastoreType store, final org.opendaylight.yangtools.yang.binding.InstanceIdentifier<?> path) {
-        return Futures.transform(readTx.read(store, codec.toNormalized(path)), codec.deserializeFunction(path));
+    protected final <T extends DataObject> CheckedFuture<Optional<T>,ReadFailedException> doRead(
+            final DOMDataReadTransaction readTx, final LogicalDatastoreType store,
+            final org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T> path) {
+
+        return MappingCheckedFuture.create(
+                    Futures.transform(readTx.read(store, codec.toNormalized(path)),
+                                      codec.deserializeFunction(path)),
+                    ReadFailedException.MAPPER);
     }
 }