ExternalVendorCode/corda
1
0
Fork 0
mirror of https://github.com/corda/corda.git synced 2025-04-13 06:03:13 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

explorer: REmoved unused file

Browse Source
This commit is contained in:
Andras Slemmer 2016-09-16 16:02:30 +01:00
parent df57f5cf5e
commit f91b0978eb
1 changed files with 0 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
explorer/src/main/kotlin/com/r3corda/explorer/formatters/CurrencyFormatter.kt
View File

@ -1,50 +0,0 @@
package com.r3corda.explorer.formatters
import com.r3corda.core.contracts.Amount
import java.text.DecimalFormat
import java.util.*
class CurrencyFormatter {
companion object {
private val commaFormatter = DecimalFormat("#,###.00")
fun currency(formatter: Formatter<Amount<Currency>>) = object : Formatter<Amount<Currency>> {
override fun format(value: Amount<Currency>) =
"${value.token.currencyCode} ${formatter.format(value)}"
}
val comma = object : Formatter<Amount<Currency>> {
override fun format(value: Amount<Currency>) =
commaFormatter.format(value.quantity / 100.0)
}
data class KmbRange(val fromLog: Double, val toLog: Double, val letter: String, val divider: (Double) -> Double)
val kmbRanges = listOf(
KmbRange(Double.NEGATIVE_INFINITY, Math.log(1000.0), "", { value -> value }),
KmbRange(Math.log(1000.0), Math.log(1000000.0), "k", { value -> value / 1000.0 }),
KmbRange(Math.log(1000000.0), Math.log(1000000000.0), "m", { value -> value / 1000000.0 }),
KmbRange(Math.log(1000000000.0), Double.POSITIVE_INFINITY, "b", { value -> value / 1000000000.0 })
)
val kmbComma = object : Formatter<Amount<Currency>> {
override fun format(value: Amount<Currency>): String {
val displayAmount = value.quantity / 100.0
val logarithm = Math.log(displayAmount)
val rangeIndex = kmbRanges.binarySearch(
comparison = { range ->
if (logarithm < range.fromLog) {
1
} else if (logarithm < range.toLog) {
0
} else {
-1
}
}
)
val kmbRange = kmbRanges[rangeIndex]
return "${commaFormatter.format(kmbRange.divider(displayAmount))}${kmbRange.letter}"
}
}
}
}