[ONOS-3856] Implement BGP flow specication components operator value.

Change-Id: I4262aea2eb0f011d49b424ac34ad675897c07b03

+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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 org.onosproject.bgpio.types;
+
+import java.util.Arrays;
+import java.util.Objects;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * BGP flow specification type operator and value implementation.
+ */
+public class BgpFsOperatorValue {
+
+    protected static final Logger log = LoggerFactory.getLogger(BgpFsOperatorValue.class);
+
+    private final byte option;
+    private final byte[] value;
+
+    /**
+     * constructor to initialize.
+     *
+     * @param option for a specific flow type
+     * @param value for a specific flow type
+     */
+    public BgpFsOperatorValue(byte option, byte[] value) {
+        this.option = option;
+        this.value = Arrays.copyOf(value, value.length);
+    }
+
+    /**
+     * Returns option of the flow type.
+     *
+     * @return option of the flow type
+     */
+    public byte option() {
+        return option;
+    }
+
+    /**
+     * Returns value of the flow type.
+     *
+     * @return value of the flow type
+     */
+    public byte[] value() {
+        return value;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(option, Arrays.hashCode(value));
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof BgpFsOperatorValue) {
+            BgpFsOperatorValue other = (BgpFsOperatorValue) obj;
+            return Objects.equals(this.option, other.option) && Arrays.equals(this.value, other.value);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("option", option).add("value", value).toString();
+    }
+}

+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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 org.onosproject.bgpio.types;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for BgpFsSourcePrefix flow specification component.
+ */
+public class BgpFsOperatorValueTest {
+    BgpFsOperatorValue tlv1 = new BgpFsOperatorValue((byte) 1, new byte[100]);
+    BgpFsOperatorValue sameAsTlv1 = new BgpFsOperatorValue((byte) 1, new byte[100]);
+    BgpFsOperatorValue tlv2 = new BgpFsOperatorValue((byte) 1, new byte[200]);
+
+    @Test
+    public void testEquality() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}