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//############################################################################
// Test Java interaction with scala inner classes
//############################################################################
import java.io.{BufferedReader, File, FileWriter, InputStreamReader}
/** The entry point of this test. It has to come first,
* before the package declarations. The parser wouldn't want it
* any other way.
*/
object Test {
def main(args: Array[String]): Unit = {
val b = new p.b.B;
val c = new b.C;
c.m
val ji = new p.b.JavaInteraction(Array('a', 'b', 'c'));
(new ji.Inner).m;
(new p.b.OuterObj.Inner).m
}
}
package p {
package a {
class A {
protected val x = 10;
protected def meth1(x: Int) = x + 1;
protected def meth1(x: Double) = x + 1
protected def meth2(x: Int)(y: String) = y + (x - 1);
protected def meth3 = Array(1, 2)
protected def f[a](x: a) = x
def getA: this.type = this;
}
/** Test type members */
trait HighlighterXXX {
type Node;
protected def highlight(node : Node) : Unit;
}
/** Test type parameters */
abstract class PolyA[a] {
protected def m(x: a): Unit;
class B {
trait Node {
def s: String = "";
}
protected def tie(x: Node): Unit = { x.s; () }
}
}
/** bug 853, longer path members */
class Global {
abstract class Tree;
}
trait HasNSC {
trait GlobalExt extends Global;
val global : GlobalExt;
import global._;
protected def doTyped(tree : Tree): Tree = tree;
def mkTree : Tree;
doTyped(mkTree);
}
}
package b {
import a._;
/** Test interaction with Scala inherited methods and currying. */
class B extends A {
class C {
def m = {
Console.println(x);
Console.println("meth1(1) = " + meth1(1));
Console.println("meth1(1.0) = " + meth1(1.0));
// test accesses from closures
for (x <- 1 until 3)
Console.println("meth2(1)(1) = " + meth2(1)("prefix: "));
Console.println("meth3 = " + meth3.getClass);
val inc = meth2(1)_;
Console.println("100 = " + inc("10"));
Console.println("id(1) = " + f(1))
Console.println("id('a') = " + f("a"))
getA.x;
}
}
}
/** Test interaction with Java inherited protected fields. */
class JavaInteraction(arr: Array[Char]) extends java.io.CharArrayReader(arr) {
class Inner {
def m = {
Console.println("count before: " + count);
count = count + 1;
Console.println("count after: " + count);
}
}
}
/** Test interaction when outer is an object. */
object OuterObj extends p.a.A {
class Inner {
def m = {
Console.println(x);
Console.println("meth1(1) = " + meth1(1));
Console.println("meth2(1)(1) = " + meth2(1)("1"));
val inc = meth2(1)_;
Console.println("100 = " + inc("10"));
getA.x;
}
}
}
trait ScalaAutoEditXXX extends HighlighterXXX {
trait NodeImpl {
def self : Node;
highlight(self);
}
}
abstract class X[T] extends PolyA[T] {
trait Inner extends B {
def self: T;
def self2: Node;
def getB: Inner;
m(self)
trait InnerInner {
val g = getB
g.tie(self2.asInstanceOf[g.Node])
}
}
}
trait ScalaTyperXXX extends HasNSC {
val global : GlobalExt;
import global._;
trait XXX {
def foo(tree : Tree) = doTyped(tree);
}
}
}
}
|
