1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
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  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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  23 
  24 
  25 /*
  26  * @test
  27  * @bug 4853450
  28  * @summary TypeVariable tests
  29  * @library ../../lib
  30  * @compile -source 1.5 TypeVar.java
  31  * @run main/othervm TypeVar
  32  */
  33 
  34 
  35 import java.util.*;
  36 import com.sun.mirror.declaration.*;
  37 import com.sun.mirror.type.*;
  38 import com.sun.mirror.util.*;
  39 
  40 
  41 public class TypeVar<T, S extends Number & Runnable> extends Tester {
  42 
  43     public static void main(String[] args) {
  44         (new TypeVar()).run();
  45     }
  46 
  47 
  48     // Declarations used by tests
  49 
  50     private T t;
  51     private S s;
  52 
  53 
  54     private TypeVariable tvT;   // type variable T
  55     private TypeVariable tvS;   // type variable S
  56 
  57     protected void init() {
  58         tvT = (TypeVariable) getField("t").getType();
  59         tvS = (TypeVariable) getField("s").getType();
  60     }
  61 
  62 
  63     // TypeMirror methods
  64 
  65     @Test(result="type var")
  66     Collection<String> accept() {
  67         final Collection<String> res = new ArrayList<String>();
  68 
  69         tvT.accept(new SimpleTypeVisitor() {
  70             public void visitTypeMirror(TypeMirror t) {
  71                 res.add("type");
  72             }
  73             public void visitReferenceType(ReferenceType t) {
  74                 res.add("ref type");
  75             }
  76             public void visitTypeVariable(TypeVariable t) {
  77                 res.add("type var");
  78             }
  79         });
  80         return res;
  81     }
  82 
  83     @Test(result="T")
  84     String toStringTest1() {
  85         return tvT.toString();
  86     }
  87 
  88     @Test(result="S")
  89     String toStringTest2() {
  90         return tvS.toString();
  91     }
  92 
  93 
  94     // TypeVariable method
  95 
  96     @Test(result="S extends java.lang.Number & java.lang.Runnable")
  97     TypeParameterDeclaration getDeclaration() {
  98         return tvS.getDeclaration();
  99     }
 100 }