Migrate DataTreeModification method users
[mdsal.git] / binding / mdsal-binding-dom-adapter / src / main / java / org / opendaylight / mdsal / binding / dom / adapter / LazyDOMRpcResultFuture.java
index 66ca270b4f0b6ea151668c53e531f3d319369e0e..0c272f57aa55ff3998873bdd08b7c7be0c5646ef 100644 (file)
@@ -5,44 +5,53 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.mdsal.binding.dom.adapter;
 
-import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
+import static java.util.Objects.requireNonNull;
 
-import org.opendaylight.mdsal.dom.api.DOMRpcException;
-import org.opendaylight.mdsal.dom.api.DOMRpcResult;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Throwables;
-import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.AbstractFuture;
 import com.google.common.util.concurrent.ListenableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
-import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.mdsal.dom.api.DOMRpcException;
+import org.opendaylight.mdsal.dom.api.DOMRpcResult;
+import org.opendaylight.mdsal.dom.api.DefaultDOMRpcException;
+import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
+import org.opendaylight.yangtools.util.concurrent.ExceptionMapper;
 import org.opendaylight.yangtools.yang.binding.DataContainer;
 import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
-final class LazyDOMRpcResultFuture implements CheckedFuture<DOMRpcResult, DOMRpcException> {
+final class LazyDOMRpcResultFuture extends AbstractFuture<DOMRpcResult> implements BindingRpcFutureAware {
+    private static final ExceptionMapper<DOMRpcException> DOM_RPC_EX_MAPPER = new ExceptionMapper<>("rpc",
+            DOMRpcException.class) {
+        @Override
+        protected DOMRpcException newWithCause(final String message, final Throwable cause) {
+            return cause instanceof DOMRpcException ? (DOMRpcException)cause
+                    : new DefaultDOMRpcException("RPC failed", cause);
+        }
+    };
 
     private final ListenableFuture<RpcResult<?>> bindingFuture;
-    private final BindingNormalizedNodeCodecRegistry codec;
+    private final BindingNormalizedNodeSerializer codec;
     private volatile DOMRpcResult result;
 
     private LazyDOMRpcResultFuture(final ListenableFuture<RpcResult<?>> delegate,
-            final BindingNormalizedNodeCodecRegistry codec) {
-        this.bindingFuture = Preconditions.checkNotNull(delegate, "delegate");
-        this.codec = Preconditions.checkNotNull(codec, "codec");
+            final BindingNormalizedNodeSerializer codec) {
+        bindingFuture = requireNonNull(delegate, "delegate");
+        this.codec = requireNonNull(codec, "codec");
     }
 
-    static CheckedFuture<DOMRpcResult, DOMRpcException> create(final BindingNormalizedNodeCodecRegistry codec,
+    static @NonNull LazyDOMRpcResultFuture create(final BindingNormalizedNodeSerializer codec,
             final ListenableFuture<RpcResult<?>> bindingResult) {
         return new LazyDOMRpcResultFuture(bindingResult, codec);
     }
 
-    ListenableFuture<RpcResult<?>> getBindingFuture() {
+    @Override
+    public ListenableFuture<RpcResult<?>> getBindingFuture() {
         return bindingFuture;
     }
 
@@ -61,7 +70,12 @@ final class LazyDOMRpcResultFuture implements CheckedFuture<DOMRpcResult, DOMRpc
         if (result != null) {
             return result;
         }
-        return transformIfNecessary(bindingFuture.get());
+
+        try {
+            return transformIfNecessary(bindingFuture.get());
+        } catch (ExecutionException e) {
+            throw new ExecutionException(e.getMessage(), DOM_RPC_EX_MAPPER.apply(e));
+        }
     }
 
     @Override
@@ -70,26 +84,11 @@ final class LazyDOMRpcResultFuture implements CheckedFuture<DOMRpcResult, DOMRpc
         if (result != null) {
             return result;
         }
-        return transformIfNecessary(bindingFuture.get(timeout, unit));
-    }
-
-    @Override
-    public DOMRpcResult checkedGet() throws DOMRpcException {
-        try {
-            return get();
-        } catch (InterruptedException | ExecutionException e) {
-            // FIXME: Add exception mapping
-            throw Throwables.propagate(e);
-        }
-    }
 
-    @Override
-    public DOMRpcResult checkedGet(final long timeout, final TimeUnit unit) throws TimeoutException, DOMRpcException {
         try {
-            return get(timeout, unit);
-        } catch (InterruptedException | ExecutionException e) {
-            // FIXME: Add exception mapping
-            throw Throwables.propagate(e);
+            return transformIfNecessary(bindingFuture.get(timeout, unit));
+        } catch (ExecutionException e) {
+            throw new ExecutionException(e.getMessage(), DOM_RPC_EX_MAPPER.apply(e));
         }
     }
 
@@ -112,14 +111,10 @@ final class LazyDOMRpcResultFuture implements CheckedFuture<DOMRpcResult, DOMRpc
 
     private DOMRpcResult transform(final RpcResult<?> input) {
         if (input.isSuccessful()) {
-            final Object inputData = input.getResult();
-            if (inputData instanceof DataContainer) {
-                return new DefaultDOMRpcResult(codec.toNormalizedNodeRpcData((DataContainer) inputData));
-            } else {
-                return new DefaultDOMRpcResult((NormalizedNode<?, ?>) null);
-            }
+            final var value = input.getResult() instanceof DataContainer container
+                ? codec.toNormalizedNodeRpcData(container) : null;
+            return new DefaultDOMRpcResult(value);
         }
         return new DefaultDOMRpcResult(input.getErrors());
     }
-
 }