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Made VirtualFile subtype of Hashable.

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This commit is contained in:
Evgeny Gerashchenko
2012-04-08 16:51:46 +04:00
parent 1931d82416
commit dfd3f50c52
1 changed files with 4 additions and 4 deletions
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examples/example-vfs/src/VirtualFile.kt
+4 -4
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@@ -12,7 +12,7 @@ import kotlin.util.*
/**
* Abstract virtual file.
*/
public abstract class VirtualFile(public val path : String) {
public abstract class VirtualFile(public val path : String) : Hashable {
protected abstract val kind : String
/**
@@ -43,12 +43,12 @@ public abstract class VirtualFile(public val path : String) {
*/
public abstract fun openInputStream() : InputStream
fun equals(other : Any?) : Boolean {
public override fun equals(other : Any?) : Boolean {
return other is VirtualFile && kind == other.kind && path == other.path
}
fun hashCode() : Int {
// FIXME rewrite without casting when it will be possible
public override fun hashCode() : Int {
// FIXME rewrite without casting when it will be possible (KT-1741)
return (kind as java.lang.String).hashCode() * 31 + (path as java.lang.String).hashCode()
}