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fix usage on android API <19 #119

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Jun 27, 2017
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9 changes: 6 additions & 3 deletions kategory/src/main/kotlin/kategory/typeclasses/Typeclass.kt
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@ package kategory
import java.lang.reflect.ParameterizedType
import java.lang.reflect.Type
import java.util.Arrays
import java.util.Objects
import java.util.concurrent.ConcurrentHashMap

/**
Expand Down Expand Up @@ -62,8 +61,8 @@ class InstanceParametrizedType(val raw: Type, val typeArgs: List<Type>) : Parame

override fun hashCode(): Int {
return Arrays.hashCode(actualTypeArguments) xor
Objects.hashCode(ownerType) xor
Objects.hashCode(rawType)
hashCode(ownerType) xor
hashCode(rawType)
}

override fun toString(): String {
Expand Down Expand Up @@ -102,6 +101,10 @@ class InstanceParametrizedType(val raw: Type, val typeArgs: List<Type>) : Parame
return sb.toString()
}

fun hashCode(o: Any?): Int {
return o?.hashCode() ?: 0
}

}

/**
Expand Down