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Adding BigInteger serialization support (#2804)

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* Adding BigInteger serialization support

* Addressing review comments
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Michal Kit 2018-03-15 10:11:01 +00:00 committed by GitHub
parent 88c5ab8870
commit 15e4449b38
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4
docs/source/changelog.rst
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@ -13,6 +13,10 @@ from the previous milestone release.
* Introduced a placeholder for custom properties within ``node.conf``; the property key is "custom".
* java.math.BigInteger serialization support added.
* java.security.cert.CRLReason added to the default Whitelist.
.. _changelog_v3:
Version 3.0

1
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/AMQPSerializationScheme.kt
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@ -53,6 +53,7 @@ abstract class AbstractAMQPSerializationScheme(val cordappLoader: List<Cordapp>)
register(net.corda.nodeapi.internal.serialization.amqp.custom.PrivateKeySerializer)
register(net.corda.nodeapi.internal.serialization.amqp.custom.ThrowableSerializer(this))
register(net.corda.nodeapi.internal.serialization.amqp.custom.BigDecimalSerializer)
register(net.corda.nodeapi.internal.serialization.amqp.custom.BigIntegerSerializer)
register(net.corda.nodeapi.internal.serialization.amqp.custom.CurrencySerializer)
register(net.corda.nodeapi.internal.serialization.amqp.custom.OpaqueBytesSubSequenceSerializer(this))
register(net.corda.nodeapi.internal.serialization.amqp.custom.InstantSerializer(this))

11
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/custom/BigIntegerSerializer.kt Normal file
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@ -0,0 +1,11 @@
package net.corda.nodeapi.internal.serialization.amqp.custom
import net.corda.nodeapi.internal.serialization.amqp.CustomSerializer
import java.math.BigInteger
/**
* A serializer for [BigInteger], utilising the string based helper. [BigInteger] seems to have no import/export
* features that are precision independent other than via a string. The format of the string is discussed in the
* documentation for [BigInteger.toString].
*/
object BigIntegerSerializer : CustomSerializer.ToString<BigInteger>(BigInteger::class.java)

16
node-api/src/test/kotlin/net/corda/nodeapi/internal/serialization/amqp/SerializationOutputTests.kt
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@ -40,6 +40,7 @@ import java.io.ByteArrayInputStream
import java.io.IOException
import java.io.NotSerializableException
import java.math.BigDecimal
import java.math.BigInteger
import java.time.*
import java.time.temporal.ChronoUnit
import java.util.*
@ -976,6 +977,21 @@ class SerializationOutputTests(private val compression: CordaSerializationEncodi
assertEquals(objCopy.a, objCopy.b)
}
data class BigIntegers(val a: BigInteger, val b: BigInteger)
@Test
fun `test BigInteger custom serializer`() {
val factory = SerializerFactory(AllWhitelist, ClassLoader.getSystemClassLoader())
factory.register(net.corda.nodeapi.internal.serialization.amqp.custom.BigIntegerSerializer)
val factory2 = SerializerFactory(AllWhitelist, ClassLoader.getSystemClassLoader())
factory2.register(net.corda.nodeapi.internal.serialization.amqp.custom.BigIntegerSerializer)
val obj = BigIntegers(BigInteger.TEN, BigInteger.TEN)
val objCopy = serdes(obj, factory, factory2)
assertEquals(objCopy.a, objCopy.b)
}
data class ByteArrays(val a: ByteArray, val b: ByteArray)
@Test