Eliminate NormalizedNodePayload

[netconf.git] / restconf / restconf-nb / src / main / java / org / opendaylight / restconf / server / spi / MaxDepthNormalizedNodeWriterFactory.java

diff --git a/restconf/restconf-nb/src/main/java/org/opendaylight/restconf/server/spi/MaxDepthNormalizedNodeWriterFactory.java b/restconf/restconf-nb/src/main/java/org/opendaylight/restconf/server/spi/MaxDepthNormalizedNodeWriterFactory.java
new file mode 100644 (file)
index 0000000..b5cf1ef
--- /dev/null
+++ b/restconf/restconf-nb/src/main/java/org/opendaylight/restconf/server/spi/MaxDepthNormalizedNodeWriterFactory.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2024 PANTHEON.tech, 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.restconf.server.spi;
+
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.base.MoreObjects.ToStringHelper;
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.opendaylight.restconf.api.query.DepthParam;
+import org.opendaylight.restconf.nb.rfc8040.jersey.providers.RestconfNormalizedNodeWriter;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
+
+/**
+ * A {@link NormalizedNodeWriterFactory} returning a {@link RestconfNormalizedNodeWriter} which emits the data only to
+ *  a certain
+ * depth.
+ */
+@NonNullByDefault
+final class MaxDepthNormalizedNodeWriterFactory extends NormalizedNodeWriterFactory {
+    private final DepthParam depth;
+
+    MaxDepthNormalizedNodeWriterFactory(final DepthParam depth) {
+        this.depth = requireNonNull(depth);
+    }
+
+    @Override
+    protected RestconfNormalizedNodeWriter newWriter(final NormalizedNodeStreamWriter streamWriter) {
+        return RestconfNormalizedNodeWriter.forStreamWriter(streamWriter, depth);
+    }
+
+    @Override
+    protected ToStringHelper addToStringAttributes(final ToStringHelper helper) {
+        return helper.add("depth", depth.value());
+    }
+}
\ No newline at end of file