From 10830eaae2955766378369b8d1bcc0e6963b9b7f Mon Sep 17 00:00:00 2001
From: Antonio Cunei <antonio.cunei@epfl.ch>
Date: Fri, 15 May 2009 15:44:54 +0000
Subject: 1.4-related cleanup and reorganization.

Removed a bunch of now useless 1.4 code, merged
back jvm5-specific partest tests into the
general jvm tests, documentation updates.
---
 test/files/jvm/annotations.scala | 159 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 test/files/jvm/annotations.scala

(limited to 'test/files/jvm/annotations.scala')

diff --git a/test/files/jvm/annotations.scala b/test/files/jvm/annotations.scala
new file mode 100644
index 0000000000..9af2d333ba
--- /dev/null
+++ b/test/files/jvm/annotations.scala
@@ -0,0 +1,159 @@
+object Test1 {
+  class Foo {
+    @remote
+    def foo: Unit = ()
+  }
+  def run {
+    val method = classOf[Foo].getMethod("foo")
+    method.getExceptionTypes foreach println
+  }
+}
+
+object Test2 {
+  import java.io.{BufferedReader,FileReader, IOException}
+  class Reader(fname: String) {
+    private val in = new BufferedReader(new FileReader(fname))
+
+    @throws(classOf[IOException])
+    def read() = in.read()
+  }
+  def run {
+    val method = classOf[Reader].getMethod("read")
+    method.getExceptionTypes foreach println
+  }
+}
+
+/* Java:
+public class Main {
+    @Deprecated
+    public void foo() {}
+    public static void main(String[] args) throws Exception {
+        Method method = Class.forName("test.Main").getMethod("foo", new Class[]{});
+        Annotation annotation = method.getAnnotation(Deprecated.class);
+        System.out.println(annotation); // @java.lang.Deprecated()
+    }
+}
+*/
+object Test3 {
+  import java.lang.Deprecated
+  class Foo {
+    @Deprecated
+    def foo: Unit = ()
+  }
+  def run {
+    val method = classOf[Foo].getMethod("foo")
+    val annotation = method.getAnnotation(classOf[Deprecated])
+    println(annotation)
+  }
+}
+
+/* Java:
+@Retention(value=RetentionPolicy.RUNTIME)
+@interface Source {
+   public String url();
+   public String mail();
+}
+@Source(url="http://scala.epfl.ch", mail="scala@lists.epfl.ch")
+class Foo {}
+public class Main {
+    public static void main(String[] args) throws Exception {
+        Class clazz = Class.forName("test.Foo");
+        Annotation[] annotations = clazz.getAnnotations();
+        for (int i = 0; i < annotations.length; i++)
+            System.out.println(annotations[i]);
+        // @test.Main$Source(url=http://scala-lang.org, mail=scala@lists.epfl.ch)
+    }
+}
+*/
+object Test4 {
+  import test.SourceAnnotation // defined in SourceAnnotation.java
+  @SourceAnnotation{val value = "http://scala-lang.org",
+                    val mails = Array("scala@lists.epfl.ch", "scala-lounge@lists.epfl.ch")}
+  class Foo1
+  @SourceAnnotation("http://bloodsuckers.com") { val mails = Array("you@bloodsuckers.com") }
+  class Foo2
+  @SourceAnnotation("http://bloodsuckers.com")
+  class Foo3
+  class Foo4 {
+    @SourceAnnotation("file:///dev/null")
+    val x = 1
+  }
+  class Foo5 {
+    @SourceAnnotation("file:///dev/zero")
+    def bar: Int = 0
+  }
+  class Foo6 @SourceAnnotation("primary constructor")(s: String) {
+    // to guarantee that primary constructor annotations
+    // are not applied to secondary constructors
+    def this() = this("")
+  }
+  class Foo7(s: String) {
+    @SourceAnnotation("secondary constructor")
+    def this() = this("")
+  }
+  class Foo8(@SourceAnnotation("constructor val") val n: Int) {}
+  def run {
+    import java.lang.annotation.Annotation
+    import java.lang.reflect.AnnotatedElement
+    def printSourceAnnotations(target: AnnotatedElement) {
+      //print SourceAnnotation in a predefined way to insure
+      // against difference in the JVMs (e.g. Sun's vs IBM's)
+      def printSourceAnnotation(a: Annotation) {
+        val ann = a.asInstanceOf[SourceAnnotation]
+        println("@test.SourceAnnotation(mails=" + ann.mails.deepMkString("{", ",", "}") +
+                ", value=" + ann.value + ")")
+      }
+      val anns = target.getAnnotations()
+      anns foreach printSourceAnnotation
+      if (anns.length > 0) {
+        println(target)
+        println
+      }
+    }
+    printSourceAnnotations(classOf[Foo1])
+    printSourceAnnotations(classOf[Foo2])
+    printSourceAnnotations(classOf[Foo3])
+    classOf[Foo4].getDeclaredFields  foreach printSourceAnnotations
+    classOf[Foo4].getDeclaredMethods foreach printSourceAnnotations
+    classOf[Foo5].getDeclaredMethods foreach printSourceAnnotations
+    classOf[Foo6].getDeclaredConstructors foreach printSourceAnnotations
+    classOf[Foo7].getDeclaredConstructors foreach printSourceAnnotations
+    classOf[Foo8].getDeclaredFields  foreach printSourceAnnotations
+    classOf[Foo8].getDeclaredMethods foreach printSourceAnnotations
+  }
+}
+
+object Test5 {
+  import scala.reflect.BeanProperty
+  import java.lang.Integer
+
+  class Count {
+    // we use "Integer" instead of "Int" because of Java reflection
+    @BeanProperty
+    private var count: Integer = 0
+
+    private val getter =
+      getClass().getMethod("getCount")
+    private val setter =
+      getClass().getMethod("setCount", classOf[Integer])
+
+    def get = getter.invoke(this).asInstanceOf[Integer].intValue
+    def set(n: Int) = setter.invoke(this, new Integer(n))
+  }
+  def run {
+    val count = new Count
+    println(count.get)
+    count.set(99)
+    println(count.get)
+  }
+}
+
+object Test {
+  def main(args: Array[String]) {
+    Test1.run
+    Test2.run
+    Test3.run     // requires the use of -target:jvm-1.5
+    Test4.run
+    Test5.run
+  }
+}
-- 
cgit v1.2.3