jdk8-mips64-public/langtools: test/tools/apt/mirror/type/WildcardTyp.java@9d9f26857129 (annotated)

test/tools/apt/mirror/type/WildcardTyp.java@9d9f26857129 (annotated)

test/tools/apt/mirror/type/WildcardTyp.java

Tue, 25 May 2010 15:54:51 -0700

author: ohair
date: Tue, 25 May 2010 15:54:51 -0700
changeset 554: 9d9f26857129
parent 174: fdfed22db054
permissions: -rw-r--r--

6943119: Rebrand source copyright notices
Reviewed-by: darcy

 /*
  * Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
  * @test
  * @bug 4853450 5009396 5010636 5031156
  * @summary WildcardType tests
  * @library ../../lib
  * @compile -source 1.5 WildcardTyp.java
  * @run main/othervm WildcardTyp
  */
 import java.util.*;
 import com.sun.mirror.declaration.*;
 import com.sun.mirror.type.*;
 import com.sun.mirror.util.*;
 public class WildcardTyp extends Tester {
     public static void main(String[] args) {
         (new WildcardTyp()).run();
     }
     // Declarations to use for testing
     interface G<T> {
     }
     interface G1<N extends Number & Runnable> {
     }
     interface G2<T extends G2<T>> {
     }
     // Some wildcard types to test.
     private G<?> f0;                    // unbound
     private G<? extends Number> f1;     // covariant
     private G<? super Number> f2;       // contravariant
     private G<? extends Object> f3;     // <sigh>
     private G1<?> f4;   // "true" upper bound is an intersection type
     private G2<?> f5;   // 'true" upper bound is a recursive F-bound and
                         // not expressible
     private static final int NUMTYPES = 6;
     // Type mirrors corresponding to the wildcard types of the above fields
     private WildcardType[] t = new WildcardType[NUMTYPES];
     protected void init() {
         for (int i = 0; i < t.length; i++) {
             DeclaredType type = (DeclaredType) getField("f"+i).getType();
             t[i] = (WildcardType)
                 type.getActualTypeArguments().iterator().next();
         }
     }
     private WildcardType wildcardFor(String field) {
         DeclaredType d = (DeclaredType) getField(field).getType();
         return (WildcardType) d.getActualTypeArguments().iterator().next();
     }
     // TypeMirror methods
     @Test(result="wild thing")
     Collection<String> accept() {
         final Collection<String> res = new ArrayList<String>();
         t[0].accept(new SimpleTypeVisitor() {
             public void visitTypeMirror(TypeMirror t) {
                 res.add("type");
             }
             public void visitReferenceType(ReferenceType t) {
                 res.add("ref type");
             }
             public void visitWildcardType(WildcardType t) {
                 res.add("wild thing");
             }
         });
         return res;
     }
     @Test(result={
                 "?",
                 "? extends java.lang.Number",
                 "? super java.lang.Number",
                 "? extends java.lang.Object",
                 "?",
                 "?"
           },
           ordered=true)
     Collection<String> toStringTests() {
         Collection<String> res = new ArrayList<String>();
         for (WildcardType w : t) {
             res.add(w.toString());
         }
         return res;
     }
     // WildcardType methods
     @Test(result={
                 "null",
                 "null",
                 "java.lang.Number",
                 "null",
                 "null",
                 "null"
           },
           ordered=true)
     Collection<ReferenceType> getLowerBounds() {
         Collection<ReferenceType> res = new ArrayList<ReferenceType>();
         for (WildcardType w : t) {
             Collection<ReferenceType> bounds = w.getLowerBounds();
             int num = bounds.size();
             if (num > 1) {
                 throw new AssertionError("Bounds abound");
             }
             res.add((num > 0) ? bounds.iterator().next() : null);
         }
         return res;
     }
     @Test(result={
                 "null",
                 "java.lang.Number",
                 "null",
                 "java.lang.Object",
                 "null",
                 "null"
           },
           ordered=true)
     Collection<ReferenceType> getUpperBounds() {
         Collection<ReferenceType> res = new ArrayList<ReferenceType>();
         for (WildcardType w : t) {
             Collection<ReferenceType> bounds = w.getUpperBounds();
             int num = bounds.size();
             if (num > 1) {
                 throw new AssertionError("Bounds abound");
             }
             res.add((num > 0) ? bounds.iterator().next() : null);
         }
         return res;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/apt/mirror/type/WildcardTyp.java@9d9f26857129 (annotated)

test/tools/apt/mirror/type/WildcardTyp.java