From 30dd5a48584aed8b4edc528218d13b75edfc2b54 Mon Sep 17 00:00:00 2001
From: Marek Gradzki <mgradzki@cisco.com>
Date: Mon, 12 Mar 2018 08:50:58 +0100
Subject: Adapt mpls plugin to recent VPP API changes

MPLS API changes were introduced by:
https://gerrit.fd.io/r/#/c/10781/

Change-Id: I0423a4cfdf3f0654324118a1d34864a079bff5d1
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
---
 .../common/translate/util/MplsLabelTranslator.java | 56 ++++++++++++++++++++++
 .../translate/util/MplsLabelTranslatorTest.java    | 40 ++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100644 vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/MplsLabelTranslator.java
 create mode 100644 vpp-common/vpp-translate-utils/src/test/java/io/fd/hc2vpp/common/translate/util/MplsLabelTranslatorTest.java

(limited to 'vpp-common')

diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/MplsLabelTranslator.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/MplsLabelTranslator.java
new file mode 100644
index 000000000..00653738d
--- /dev/null
+++ b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/MplsLabelTranslator.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.common.translate.util;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.vpp.jvpp.core.types.FibMplsLabel;
+import javax.annotation.Nonnull;
+
+/**
+ * Utility for Translating between different representations of MPLS label.
+ */
+public interface MplsLabelTranslator {
+    /**
+     * Make available also from static context.
+     */
+    MplsLabelTranslator INSTANCE = new MplsLabelTranslator() {
+    };
+
+    /**
+     * Builds {@link FibMplsLabel} from its YANG representation.
+     *
+     * @param label YANG representation of MPLS Label
+     * @return VPP representation of MPLS label
+     */
+    default FibMplsLabel translate(@Nonnull final Long label) {
+        checkNotNull(label, "MPLS label should not be null");
+        return translate(label.intValue());
+    }
+
+    /**
+     * Builds {@link FibMplsLabel} from int value.
+     *
+     * @param label MPLS Label value
+     * @return VPP representation of MPLS label
+     */
+    default FibMplsLabel translate(final int label) {
+        final FibMplsLabel fibMplsLabel = new FibMplsLabel();
+        fibMplsLabel.label = label;
+        return fibMplsLabel;
+    }
+}
diff --git a/vpp-common/vpp-translate-utils/src/test/java/io/fd/hc2vpp/common/translate/util/MplsLabelTranslatorTest.java b/vpp-common/vpp-translate-utils/src/test/java/io/fd/hc2vpp/common/translate/util/MplsLabelTranslatorTest.java
new file mode 100644
index 000000000..b0e7dd658
--- /dev/null
+++ b/vpp-common/vpp-translate-utils/src/test/java/io/fd/hc2vpp/common/translate/util/MplsLabelTranslatorTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.common.translate.util;
+
+import static org.junit.Assert.assertEquals;
+
+import io.fd.vpp.jvpp.core.types.FibMplsLabel;
+import org.junit.Test;
+
+public class MplsLabelTranslatorTest implements MplsLabelTranslator {
+    @Test
+    public void testTranslateLong() {
+        final int expectedLabel = 1048575;
+        final FibMplsLabel expected  = new FibMplsLabel();
+        expected.label = expectedLabel;
+        assertEquals(expected, translate(Long.valueOf(1048575)));
+    }
+    @Test
+    public void testTranslateInt() {
+        final int expectedLabel = 11;
+        final FibMplsLabel expected  = new FibMplsLabel();
+        expected.label = expectedLabel;
+        assertEquals(expected, translate(expectedLabel));
+    }
+
+}
-- 
cgit 1.2.3-korg