Simplify DOMOperationService API

[mdsal.git] / dom / mdsal-dom-spi / src / main / java / org / opendaylight / mdsal / dom / spi / SimpleDOMActionResult.java

diff --git a/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/SimpleDOMActionResult.java b/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/SimpleDOMActionResult.java
new file mode 100644 (file)
index 0000000..dfbbbc5
--- /dev/null
+++ b/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/SimpleDOMActionResult.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2018 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.mdsal.dom.spi;
+
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.annotations.Beta;
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+import com.google.common.collect.ImmutableList;
+import java.util.Collection;
+import java.util.Optional;
+import javax.annotation.concurrent.ThreadSafe;
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.mdsal.dom.api.DOMActionResult;
+import org.opendaylight.yangtools.concepts.Immutable;
+import org.opendaylight.yangtools.yang.common.RpcError;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+
+@Beta
+@NonNullByDefault
+@ThreadSafe
+public final class SimpleDOMActionResult implements DOMActionResult, Immutable {
+    private final Collection<RpcError> errors;
+    private final @Nullable ContainerNode output;
+
+    private SimpleDOMActionResult(final Collection<RpcError> errors, final @Nullable ContainerNode output) {
+        this.errors = ImmutableList.copyOf(errors);
+        this.output = output;
+    }
+
+    public SimpleDOMActionResult(final Collection<RpcError> errors) {
+        this(errors, null);
+    }
+
+    public SimpleDOMActionResult(final ContainerNode output, final Collection<RpcError> errors) {
+        this(errors, requireNonNull(output));
+    }
+
+    @Override
+    public Collection<RpcError> getErrors() {
+        return errors;
+    }
+
+    @Override
+    public Optional<ContainerNode> getOutput() {
+        return (Optional) Optional.<@Nullable ContainerNode>ofNullable(output);
+    }
+
+    @Override
+    public String toString() {
+        final ToStringHelper helper = MoreObjects.toStringHelper(this).omitNullValues().add("output", output);
+        if (!errors.isEmpty()) {
+            helper.add("errors", errors);
+        }
+        return helper.toString();
+    }
+}
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