47 lines
No EOL
971 B
Kotlin
47 lines
No EOL
971 B
Kotlin
package addressbook
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class Contact(
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val name : String,
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val emails : List<EmailAddress>,
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val addresses : List<PostalAddress>,
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val phonenums : List<PhoneNumber>
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)
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class EmailAddress(
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val user : String,
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val host : String
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)
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class PostalAddress(
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val streetAddress : String,
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val city : String,
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val zip : String,
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val state : USState?,
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val country : Country
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) {
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assert {(state == null) xor (country == Countries["US"]) }
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}
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class PhoneNumber(
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val country : Country,
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val areaCode : Int,
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val number : Long
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)
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object Countries {
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fun get(id : CountryID) : Country = countryTable[id]
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private var table : Map<String, Country>? = null
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private val countryTable : Map<String, Country>
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get() {
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if (table == null) {
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table = HashMap()
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for (line in TextFile("countries.txt").lines(stripWhiteSpace = true)) {
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table[line] = Country(line)
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}
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}
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return table
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}
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}
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class Country(val name : String) |