feat(RAMF): Implement Parcel class

src/main/kotlin/tech/relaycorp/relaynet/messages/Parcel.kt

@@ -0,0 +1,51 @@
+package tech.relaycorp.relaynet.messages
+
+import tech.relaycorp.relaynet.ramf.RAMFException
+import tech.relaycorp.relaynet.ramf.RAMFMessage
+import tech.relaycorp.relaynet.ramf.RAMFMessageCompanion
+import tech.relaycorp.relaynet.ramf.RAMFSerializer
+import tech.relaycorp.relaynet.wrappers.x509.Certificate
+import java.io.InputStream
+import java.time.ZonedDateTime
+
+private val SERIALIZER = RAMFSerializer(0x50, 0x00)
+
+/**
+ * Parcel
+ */
+class Parcel(
+    recipientAddress: String,
+    payload: ByteArray,
+    senderCertificate: Certificate,
+    messageId: String? = null,
+    creationDate: ZonedDateTime? = null,
+    ttl: Int? = null,
+    senderCertificateChain: Set<Certificate>? = null
+) : RAMFMessage(
+    SERIALIZER,
+    recipientAddress,
+    payload,
+    senderCertificate,
+    messageId,
+    creationDate,
+    ttl,
+    senderCertificateChain
+) {
+    companion object : RAMFMessageCompanion<Parcel> {
+        /**
+         * Deserialize parcel
+         */
+        @JvmStatic
+        @Throws(RAMFException::class)
+        override fun deserialize(serialization: ByteArray) =
+            SERIALIZER.deserialize(serialization, ::Parcel)
+
+        /**
+         * Deserialize parcel
+         */
+        @JvmStatic
+        @Throws(RAMFException::class)
+        override fun deserialize(serialization: InputStream) =
+            SERIALIZER.deserialize(serialization, ::Parcel)
+    }
+}

src/test/kotlin/tech/relaycorp/relaynet/messages/ParcelTest.kt

@@ -0,0 +1,23 @@
+package tech.relaycorp.relaynet.messages
+
+import org.junit.jupiter.api.Nested
+import org.junit.jupiter.api.TestFactory
+import tech.relaycorp.relaynet.ramf.makeRAMFMessageCompanionTests
+import tech.relaycorp.relaynet.ramf.makeRAMFMessageConstructorTests
+import tech.relaycorp.relaynet.wrappers.x509.Certificate
+
+class ParcelTest {
+    @TestFactory
+    fun makeConstructorTests() = makeRAMFMessageConstructorTests(
+        ::Parcel,
+        { r: String, p: ByteArray, s: Certificate -> Parcel(r, p, s) },
+        0x50,
+        0x00
+    )
+
+    @Nested
+    inner class Companion {
+        @TestFactory
+        fun makeDeserializationTests() = makeRAMFMessageCompanionTests(Parcel.Companion, ::Parcel)
+    }
+}