BUG-8402: correctly propagate read-only bit

[controller.git] / opendaylight / md-sal / cds-access-api / src / main / java / org / opendaylight / controller / cluster / access / commands / AbstractReadPathTransactionRequestProxyV1.java

diff --git a/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/AbstractReadPathTransactionRequestProxyV1.java b/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/AbstractReadPathTransactionRequestProxyV1.java
new file mode 100644 (file)
index 0000000..bafa3d9
--- /dev/null
+++ b/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/AbstractReadPathTransactionRequestProxyV1.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2017 Pantheon Technologies, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * 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.controller.cluster.access.commands;
+
+import akka.actor.ActorRef;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataOutput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputOutput;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+
+/**
+ * Abstract base class for serialization proxies associated with {@link AbstractReadTransactionRequest}s. It implements
+ * the initial (Boron) serialization format.
+ *
+ * @author Robert Varga
+ *
+ * @param <T> Message type
+ */
+abstract class AbstractReadPathTransactionRequestProxyV1<T extends AbstractReadPathTransactionRequest<T>>
+        extends AbstractReadTransactionRequestProxyV1<T> {
+    private static final long serialVersionUID = 1L;
+    private YangInstanceIdentifier path;
+
+    protected AbstractReadPathTransactionRequestProxyV1() {
+        // For Externalizable
+    }
+
+    AbstractReadPathTransactionRequestProxyV1(final T request) {
+        super(request);
+        path = request.getPath();
+    }
+
+    @Override
+    public final void writeExternal(final ObjectOutput out) throws IOException {
+        super.writeExternal(out);
+        try (NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(out)) {
+            nnout.writeYangInstanceIdentifier(path);
+        }
+    }
+
+    @Override
+    public final void readExternal(final ObjectInput in) throws ClassNotFoundException, IOException {
+        super.readExternal(in);
+        path = NormalizedNodeInputOutput.newDataInput(in).readYangInstanceIdentifier();
+    }
+
+    @Override
+    protected final T createReadRequest(final TransactionIdentifier target, final long sequence,
+            final ActorRef replyTo, final boolean snapshotOnly) {
+        return createReadPathRequest(target, sequence, replyTo, path, snapshotOnly);
+    }
+
+    abstract T createReadPathRequest(TransactionIdentifier target, long sequence, ActorRef replyTo,
+            YangInstanceIdentifier requestPath, boolean snapshotOnly);
+}