io.github.databob.PrimitiveGenerator.kt Maven / Gradle / Ivy

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package io.github.databob

import java.lang.reflect.Type
import java.math.BigDecimal
import java.math.BigInteger
import java.util.*

class PrimitiveGenerator : Generator {

    private val lookup: Map Any> = mapOf(
            "string" to { d -> UUID.randomUUID().toString() },
            "java.lang.String" to { d -> UUID.randomUUID().toString() },
            "short" to { d -> Random().nextInt(Short.MAX_VALUE.toInt()).toShort() },
            "java.lang.Short" to { d -> Random().nextInt(Short.MAX_VALUE.toInt()).toShort() },
            "char" to { d -> Random().nextInt(256).toChar() },
            "java.lang.Character" to { d -> Random().nextInt(256).toChar() },
            "double" to { d -> Random().nextDouble() * Int.MAX_VALUE },
            "java.lang.Double" to { d -> Random().nextDouble() * Int.MAX_VALUE },
            "boolean" to { d -> d.mk().toss() },
            "java.lang.Boolean" to { d -> d.mk().toss() },
            "int" to { d -> d.mk().toInt() },
            "java.lang.Integer" to { d -> d.mk().toInt() },
            "long" to { d -> d.mk().toLong() },
            "java.lang.Long" to { d -> d.mk().toLong() },
            "byte" to { d -> d.mk().toByte() },
            "java.lang.Byte" to { d -> d.mk().toByte() },
            "float" to { d -> d.mk().toFloat() },
            "java.lang.Float" to { d -> d.mk().toFloat() },
            "java.math.BigInteger" to { d -> BigInteger.valueOf(d.mk()) },
            "java.math.BigDecimal" to { d -> BigDecimal.valueOf(d.mk()) }
    )

    override fun mk(type: Type, databob: Databob): Any? = lookup[type.typeName]?.invoke(databob)
}