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Refactor FakePureImplementationsProvider to use single map

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This commit is contained in:
Ilya Gorbunov
2016-12-06 18:33:17 +03:00
parent c66b3b8ef9
commit f66b4201d1
1 changed files with 14 additions and 19 deletions
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core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/FakePureImplementationsProvider.kt
+14 -19
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@@ -16,30 +16,25 @@
package org.jetbrains.kotlin.load.java
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
import org.jetbrains.kotlin.builtins.KotlinBuiltIns.FQ_NAMES
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.resolve.DescriptorUtils
object FakePureImplementationsProvider {
fun getPurelyImplementedInterface(classFqName: FqName): FqName? = when(classFqName) {
in MUTABLE_LISTS_IMPLEMENTATIONS -> MUTABLE_LIST_FQ_NAME
in MUTABLE_MAPS_IMPLEMENTATIONS -> MUTABLE_MAP_FQ_NAME
in MUTABLE_SETS_IMPLEMENTATIONS -> MUTABLE_SET_FQ_NAME
else -> null
fun getPurelyImplementedInterface(classFqName: FqName): FqName? = pureImplementations[classFqName]
private val pureImplementations = hashMapOf<FqName, FqName>()
private infix fun FqName.implementedWith(implementations: List<FqName>) {
implementations.associateTo(pureImplementations) { it to this }
}
private val MUTABLE_LIST_FQ_NAME = KotlinBuiltIns.FQ_NAMES.mutableList
private val MUTABLE_SET_FQ_NAME = KotlinBuiltIns.FQ_NAMES.mutableSet
private val MUTABLE_MAP_FQ_NAME = KotlinBuiltIns.FQ_NAMES.mutableMap
init {
FQ_NAMES.mutableList implementedWith fqNameListOf("java.util.ArrayList", "java.util.LinkedList")
FQ_NAMES.mutableSet implementedWith fqNameListOf("java.util.HashSet", "java.util.TreeSet", "java.util.LinkedHashSet")
FQ_NAMES.mutableMap implementedWith fqNameListOf("java.util.HashMap", "java.util.TreeMap", "java.util.LinkedHashMap",
"java.util.concurrent.ConcurrentHashMap", "java.util.concurrent.ConcurrentSkipListMap")
// TODO: FqName("java.util.function.Function") implementedWith fqNameListOf("java.util.function.UnaryOperator")
}
private val MUTABLE_LISTS_IMPLEMENTATIONS = setOfFqNames("java.util.ArrayList", "java.util.LinkedList")
private val MUTABLE_MAPS_IMPLEMENTATIONS = setOfFqNames(
"java.util.HashMap", "java.util.TreeMap", "java.util.LinkedHashMap",
"java.util.concurrent.ConcurrentHashMap", "java.util.concurrent.ConcurrentSkipListMap"
)
private val MUTABLE_SETS_IMPLEMENTATIONS = setOfFqNames(
"java.util.HashSet", "java.util.TreeSet", "java.util.LinkedHashSet"
)
private fun fqNameListOf(vararg names: String): List<FqName> = names.map(::FqName)
}
private fun setOfFqNames(vararg names: String) = names.map { FqName(it) }.toSet()