com.github.kpavlov.jreactive8583.iso.J8583MessageFactory.kt Maven / Gradle / Ivy

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ISO8583 protocol client and server Netty connectors.

There is a newer version: 1.5.0

package com.github.kpavlov.jreactive8583.iso

import com.github.kpavlov.jreactive8583.iso.MTI.mtiValue
import com.solab.iso8583.IsoMessage
import com.solab.iso8583.parse.ConfigParser
import java.io.UnsupportedEncodingException
import java.text.ParseException
import javax.annotation.Nonnull

/**
 * @param role Role of the communicating party.
 * @see MessageOrigin
 */
public open class J8583MessageFactory
    @JvmOverloads
    constructor(
        private val messageFactory: com.solab.iso8583.MessageFactory = defaultMessageFactory(),
        private val isoVersion: ISO8583Version = ISO8583Version.V1987,
        private val role: MessageOrigin,
    ) : MessageFactory {
        public constructor(
            isoVersion: ISO8583Version,
            role: MessageOrigin,
        ) : this(defaultMessageFactory(), isoVersion, role)

        override fun newMessage(type: Int): T = messageFactory.newMessage(type)

        override fun newMessage(
            @Nonnull messageClass: MessageClass,
            @Nonnull messageFunction: MessageFunction,
            @Nonnull messageOrigin: MessageOrigin,
        ): T = newMessage(mtiValue(isoVersion, messageClass, messageFunction, messageOrigin))

        override fun newMessage(
            @Nonnull messageClass: MessageClass,
            @Nonnull messageFunction: MessageFunction,
        ): T = newMessage(mtiValue(isoVersion, messageClass, messageFunction, this.role))

        override fun createResponse(requestMessage: T): T =
            messageFactory.createResponse(requestMessage)

        override fun createResponse(
            request: T,
            copyAllFields: Boolean,
        ): T = messageFactory.createResponse(request, copyAllFields)

        @Throws(ParseException::class, UnsupportedEncodingException::class)
        override fun parseMessage(
            buf: ByteArray,
            isoHeaderLength: Int,
            binaryIsoHeader: Boolean,
        ): T = messageFactory.parseMessage(buf, isoHeaderLength, binaryIsoHeader)

        @Throws(UnsupportedEncodingException::class, ParseException::class)
        override fun parseMessage(
            buf: ByteArray,
            isoHeaderLength: Int,
        ): T = messageFactory.parseMessage(buf, isoHeaderLength)
    }

@Suppress("UNCHECKED_CAST")
private fun  defaultMessageFactory() =
    ConfigParser.createDefault() as com.solab.iso8583.MessageFactory