// TODO write test cases for instanceof matching
- public class WildTypePatternResolutionTestCase extends TestCase {
-
- private World world;
- private Bindings bindings;
- private SimpleScope scope;
- private ResolvedType javaUtilList;
- private ResolvedType javaLangString;
- private ResolvedType javaUtilListOfString;
- private ResolvedType javaUtilListOfDouble;
- private ResolvedType javaUtilListOfSomething;
-
- /**
- * Foo where Foo exists and is generic
- * Parser creates WildTypePattern namePatterns={Foo}
- * resolveBindings resolves Foo to RT(Foo - raw)
- * return ExactTypePattern(LFoo;)
- */
- public void testSimpleFoo() {
- TypePattern rtp = resolveWildTypePattern("List", false);
-
- assertTrue("resolves to exact type",rtp instanceof ExactTypePattern);
- UnresolvedType exactType = rtp.getExactType();
- assertTrue(exactType.isRawType());
- assertEquals("Ljava/util/List;",exactType.getSignature());
-
- ResolvedType rt = exactType.resolve(world);
- assertEquals("Ljava/util/List;",rt.getSignature());
- assertTrue(rt.isRawType());
-
- ExactTypePattern etp = (ExactTypePattern) writeAndRead((ExactTypePattern)rtp);
- exactType = etp.getExactType();
-
- assertEquals("Ljava/util/List;",exactType.getSignature());
-
- rt = exactType.resolve(world);
- assertEquals("Ljava/util/List;",rt.getSignature());
- assertTrue(rt.isRawType());
-
- assertTrue("matches List",etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertTrue("matches generic List",etp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertTrue("matches parameterized list",etp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",etp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
- }
-
- /**
- * Foo<String> where Foo exists and String meets the bounds
- * Parser creates WildTypePattern namePatterns = {Foo}, typeParameters=WTP{String}
- * resolveBindings resolves typeParameters to ExactTypePattern(String)
- * resolves Foo to RT(Foo)
- * returns ExactTypePattern(PFoo<String>; - parameterized)
- */
- public void testParameterized() {
- TypePattern rtp = resolveWildTypePattern("List<String>", false);
-
- assertTrue("resolves to exact type",rtp instanceof ExactTypePattern);
- UnresolvedType exactType = rtp.getExactType();
- assertTrue(exactType.isParameterizedType());
- assertEquals("Pjava/util/List<Ljava/lang/String;>;",exactType.getSignature());
-
- ResolvedType rt = exactType.resolve(world);
- assertEquals("Pjava/util/List<Ljava/lang/String;>;",rt.getSignature());
- assertTrue(rt.isParameterizedType());
-
- ExactTypePattern etp = (ExactTypePattern) writeAndRead((ExactTypePattern)rtp);
- exactType = etp.getExactType();
-
- assertEquals("Pjava/util/List<Ljava/lang/String;>;",rt.getSignature());
- assertTrue(rt.isParameterizedType());
-
- rt = exactType.resolve(world);
- assertEquals("Pjava/util/List<Ljava/lang/String;>;",rt.getSignature());
- assertTrue(rt.isParameterizedType());
-
- assertFalse("does not match List",etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match generic List",etp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertTrue("matches parameterized list",etp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list of double",etp.matches(javaUtilListOfDouble,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",etp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
-
- }
-
- /**
- * Foo<Str*> where Foo exists and takes one bound
- * Parser creates WildTypePattern namePatterns = {Foo}, typeParameters=WTP{Str*}
- * resolveBindings resolves typeParameters to WTP{Str*}
- * resolves Foo to RT(Foo)
- * returns WildTypePattern(name = Foo, typeParameters = WTP{Str*} isGeneric=false)
- */
- public void testParameterizedWildCard() {
- TypePattern rtp = resolveWildTypePattern("List<Str*>", false);
-
- assertTrue("resolves to WildTypePattern",rtp instanceof WildTypePattern);
- assertTrue("one type parameter", rtp.typeParameters.size() == 1);
- assertTrue("missing",ResolvedType.isMissing(rtp.getExactType()));
-
- WildTypePattern wtp = (WildTypePattern) writeAndRead(rtp);
- assertTrue("one type parameter", wtp.typeParameters.size() == 1);
- assertTrue("missing",ResolvedType.isMissing(wtp.getExactType()));
- assertEquals("Str*",wtp.getTypeParameters().getTypePatterns()[0].toString());
-
- assertFalse("does not match List",wtp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match generic List",wtp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertTrue("matches parameterized list",wtp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list of double",wtp.matches(javaUtilListOfDouble,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",wtp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
- }
-
- /**
- * Fo*<String>
- * Parser creates WildTypePattern namePatterns = {Fo*}, typeParameters=WTP{String}
- * resolveBindings resolves typeParameters to ETP{String}
- * returns WildTypePattern(name = Fo*, typeParameters = ETP{String} isGeneric=false)
- */
- public void testWildcardParameterized() {
- TypePattern rtp = resolveWildTypePattern("Li*<String>", false);
-
- assertTrue("resolves to WildTypePattern",rtp instanceof WildTypePattern);
- assertTrue("one type parameter", rtp.typeParameters.size() == 1);
- assertEquals("Ljava/lang/String;",rtp.typeParameters.getTypePatterns()[0].getExactType().getSignature());
-
- WildTypePattern wtp = (WildTypePattern) writeAndRead(rtp);
- assertTrue("one type parameter", wtp.typeParameters.size() == 1);
- assertEquals("Ljava/lang/String;",wtp.typeParameters.getTypePatterns()[0].getExactType().getSignature());
-
- assertFalse("does not match List",wtp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match generic List",wtp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertTrue("matches parameterized list",wtp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list of double",wtp.matches(javaUtilListOfDouble,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",wtp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
- }
-
- /**
- * Foo<?>
- */
- public void testSomething() {
- TypePattern rtp = resolveWildTypePattern("List<?>", false);
-
- assertTrue("resolves to exact type",rtp instanceof ExactTypePattern);
- UnresolvedType exactType = rtp.getExactType();
- assertTrue(exactType.isParameterizedType());
- assertEquals("Pjava/util/List<?>;",exactType.getSignature());
-
- ExactTypePattern etp = (ExactTypePattern) writeAndRead(rtp);
- exactType = etp.getExactType();
- assertTrue(exactType.isParameterizedType());
- assertEquals("Pjava/util/List<?>;",exactType.getSignature());
-
- assertFalse("does not match List",etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match generic List",etp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list",etp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list of double",etp.matches(javaUtilListOfDouble,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",etp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
-
- assertTrue("matches list of something",etp.matches(javaUtilListOfSomething,TypePattern.STATIC).alwaysTrue());
- }
-
- /**
- * Foo<? extends Number>
- */
- public void testSomethingExtends() {
- TypePattern rtp = resolveWildTypePattern("List<? extends Number>", false);
-
- assertTrue("resolves to exact type",rtp instanceof ExactTypePattern);
- UnresolvedType exactType = rtp.getExactType();
- assertTrue(exactType.isParameterizedType());
- assertEquals("Pjava/util/List<+Ljava/lang/Number;>;",exactType.getSignature());
- assertTrue("got a bounded reference type",exactType.getTypeParameters()[0] instanceof BoundedReferenceType);
-
- ExactTypePattern etp = (ExactTypePattern) writeAndRead(rtp);
- exactType = etp.getExactType();
- exactType = exactType.resolve(world);
- assertTrue(exactType.isParameterizedType());
- assertEquals("Pjava/util/List<+Ljava/lang/Number;>;",exactType.getSignature());
- assertTrue("got a bounded reference type",exactType.getTypeParameters()[0] instanceof BoundedReferenceType);
-
- assertFalse("does not match List",etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match generic List",etp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list",etp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list of double",etp.matches(javaUtilListOfDouble,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",etp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
- assertFalse("does not match list of something",etp.matches(javaUtilListOfSomething,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType listOfNumber =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Number").resolve(world)},
- world);
-
- ResolvedType listOfDouble =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Double").resolve(world)},
- world);
-
- assertFalse("does not match list of number",etp.matches(listOfNumber,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match list of double",etp.matches(listOfDouble,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType extendsNumber = TypeFactory.createTypeFromSignature("+Ljava/lang/Number;").resolve(world);
- ResolvedType listOfExtendsNumber =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {extendsNumber},
- world);
-
- assertTrue("matches list of ? extends number",etp.matches(listOfExtendsNumber,TypePattern.STATIC).alwaysTrue());
-
- }
-
- /**
- * Foo<? extends Number+>
- */
- public void testSomethingExtendsPattern() {
- TypePattern rtp = resolveWildTypePattern("List<? extends Number+>", false);
-
- assertTrue("resolves to wild type pattern",rtp instanceof WildTypePattern);
- assertEquals("one type parameter",1,rtp.getTypeParameters().size());
- TypePattern tp = rtp.getTypeParameters().getTypePatterns()[0];
- assertTrue("parameter is wild",tp instanceof WildTypePattern);
- WildTypePattern tpwtp = (WildTypePattern) tp;
- assertEquals("?",tpwtp.getNamePatterns()[0].maybeGetSimpleName());
- assertEquals("java.lang.Number+",tpwtp.upperBound.toString());
-
-
- WildTypePattern wtp = (WildTypePattern) writeAndRead(rtp);
- assertEquals("one type parameter",1,wtp.getTypeParameters().size());
- tp = rtp.getTypeParameters().getTypePatterns()[0];
- assertTrue("parameter is wild",tp instanceof WildTypePattern);
- tpwtp = (WildTypePattern) tp;
- assertEquals("?",tpwtp.getNamePatterns()[0].maybeGetSimpleName());
- assertEquals("java.lang.Number+",tpwtp.upperBound.toString());
-
- assertFalse("does not match List",wtp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match generic List",wtp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list",wtp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list of double",wtp.matches(javaUtilListOfDouble,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",wtp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
- assertFalse("does not match list of something",wtp.matches(javaUtilListOfSomething,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType listOfNumber =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Number").resolve(world)},
- world);
-
- ResolvedType listOfDouble =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Double").resolve(world)},
- world);
-
- assertFalse("does not match list of number",wtp.matches(listOfNumber,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match list of double",wtp.matches(listOfDouble,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType extendsNumber = TypeFactory.createTypeFromSignature("+Ljava/lang/Number;").resolve(world);
- ResolvedType listOfExtendsNumber =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {extendsNumber},
- world);
-
- assertTrue("matches list of ? extends number",wtp.matches(listOfExtendsNumber,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType extendsDouble = TypeFactory.createTypeFromSignature("+Ljava/lang/Double;").resolve(world);
- ResolvedType listOfExtendsDouble =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {extendsDouble},
- world);
-
- assertTrue("matches list of ? extends double",wtp.matches(listOfExtendsDouble,TypePattern.STATIC).alwaysTrue());
-
- }
-
-
- /**
- * Foo<? extends Num*>
- */
- public void testSomethingExtendsPatternv2() {
- TypePattern rtp = resolveWildTypePattern("List<? extends Num*>", false);
-
- assertTrue("resolves to wild type pattern",rtp instanceof WildTypePattern);
- assertEquals("one type parameter",1,rtp.getTypeParameters().size());
- TypePattern tp = rtp.getTypeParameters().getTypePatterns()[0];
- assertTrue("parameter is wild",tp instanceof WildTypePattern);
- WildTypePattern tpwtp = (WildTypePattern) tp;
- assertEquals("?",tpwtp.getNamePatterns()[0].maybeGetSimpleName());
- assertEquals("Num*",tpwtp.upperBound.toString());
-
-
- WildTypePattern wtp = (WildTypePattern) writeAndRead(rtp);
- assertEquals("one type parameter",1,wtp.getTypeParameters().size());
- tp = rtp.getTypeParameters().getTypePatterns()[0];
- assertTrue("parameter is wild",tp instanceof WildTypePattern);
- tpwtp = (WildTypePattern) tp;
- assertEquals("?",tpwtp.getNamePatterns()[0].maybeGetSimpleName());
- assertEquals("Num*",tpwtp.upperBound.toString());
-
- assertFalse("does not match List",wtp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match generic List",wtp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list",wtp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list of double",wtp.matches(javaUtilListOfDouble,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",wtp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
- assertFalse("does not match list of something",wtp.matches(javaUtilListOfSomething,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType listOfNumber =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Number").resolve(world)},
- world);
-
- ResolvedType listOfDouble =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Double").resolve(world)},
- world);
-
- assertFalse("does not match list of number",wtp.matches(listOfNumber,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match list of double",wtp.matches(listOfDouble,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType extendsNumber = TypeFactory.createTypeFromSignature("+Ljava/lang/Number;").resolve(world);
- ResolvedType listOfExtendsNumber =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {extendsNumber},
- world);
-
- assertTrue("matches list of ? extends number",wtp.matches(listOfExtendsNumber,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType extendsDouble = TypeFactory.createTypeFromSignature("+Ljava/lang/Double;").resolve(world);
- ResolvedType listOfExtendsDouble =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {extendsDouble},
- world);
-
- assertFalse("does not match list of ? extends double",wtp.matches(listOfExtendsDouble,TypePattern.STATIC).alwaysTrue());
- }
-
- /**
- * Foo<? super Number>
- *
- */
- public void testSomethingSuper() {
- TypePattern rtp = resolveWildTypePattern("List<? super Double>", false);
-
- assertTrue("resolves to exact type",rtp instanceof ExactTypePattern);
- UnresolvedType exactType = rtp.getExactType();
- assertTrue(exactType.isParameterizedType());
- assertEquals("Pjava/util/List<-Ljava/lang/Double;>;",exactType.getSignature());
- assertTrue("got a bounded reference type",exactType.getTypeParameters()[0] instanceof BoundedReferenceType);
-
- ExactTypePattern etp = (ExactTypePattern) writeAndRead(rtp);
- exactType = etp.getExactType();
- exactType = exactType.resolve(world);
- assertTrue(exactType.isParameterizedType());
- assertEquals("Pjava/util/List<-Ljava/lang/Double;>;",exactType.getSignature());
- assertTrue("got a bounded reference type",exactType.getTypeParameters()[0] instanceof BoundedReferenceType);
-
- assertFalse("does not match List",etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match generic List",etp.matches(javaUtilList.getGenericType(),TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list",etp.matches(javaUtilListOfString,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match parameterized list of double",etp.matches(javaUtilListOfDouble,TypePattern.STATIC).alwaysTrue());
- assertTrue("does not match String",etp.matches(javaLangString,TypePattern.STATIC).alwaysFalse());
- assertFalse("does not match list of something",etp.matches(javaUtilListOfSomething,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType listOfNumber =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Number").resolve(world)},
- world);
-
- ResolvedType listOfDouble =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Double").resolve(world)},
- world);
-
- assertFalse("does not match list of number",etp.matches(listOfNumber,TypePattern.STATIC).alwaysTrue());
- assertFalse("does not match list of double",etp.matches(listOfDouble,TypePattern.STATIC).alwaysTrue());
-
- ResolvedType superDouble = TypeFactory.createTypeFromSignature("-Ljava/lang/Double;").resolve(world);
- ResolvedType listOfSuperDouble =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {superDouble},
- world);
-
- assertTrue("matches list of ? super double",etp.matches(listOfSuperDouble,TypePattern.STATIC).alwaysTrue());
- }
-
- private TypePattern resolveWildTypePattern(String source, boolean requireExact) {
- WildTypePattern wtp = makeWildTypePattern(source);
- return wtp.resolveBindings(scope, bindings, false, requireExact);
- }
-
- private WildTypePattern makeWildTypePattern(String source) {
- PatternParser parser = new PatternParser(source);
- return (WildTypePattern) parser.parseTypePattern();
- }
-
- private TypePattern writeAndRead(TypePattern etp) {
- try {
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- DataOutputStream dos = new DataOutputStream(baos);
- etp.write(dos);
- dos.flush();
- dos.close();
- ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
- VersionedDataInputStream in = new VersionedDataInputStream(bais);
- in.setVersion(new WeaverVersionInfo());
- TypePattern ret = TypePattern.read(in, null);
- return ret;
- } catch (IOException ioEx) {
- fail(ioEx + " thrown during serialization");
- }
- return null;
- }
-
- protected void setUp() throws Exception {
+public class WildTypePatternResolutionTestCase extends TestCase {
+
+ private World world;
+ private Bindings bindings;
+ private SimpleScope scope;
+ private ResolvedType javaUtilList;
+ private ResolvedType javaLangString;
+ private ResolvedType javaUtilListOfString;
+ private ResolvedType javaUtilListOfDouble;
+ private ResolvedType javaUtilListOfSomething;
+
+ /**
+ * Foo where Foo exists and is generic Parser creates WildTypePattern namePatterns={Foo} resolveBindings resolves Foo to RT(Foo
+ * - raw) return ExactTypePattern(LFoo;)
+ */
+ public void testSimpleFoo() {
+ TypePattern rtp = resolveWildTypePattern("List", false);
+
+ assertTrue("resolves to exact type", rtp instanceof ExactTypePattern);
+ UnresolvedType exactType = rtp.getExactType();
+ assertTrue(exactType.isRawType());
+ assertEquals("Ljava/util/List;", exactType.getSignature());
+
+ ResolvedType rt = exactType.resolve(world);
+ assertEquals("Ljava/util/List;", rt.getSignature());
+ assertTrue(rt.isRawType());
+
+ ExactTypePattern etp = (ExactTypePattern) writeAndRead(rtp);
+ exactType = etp.getExactType();
+
+ assertEquals("Ljava/util/List;", exactType.getSignature());
+
+ rt = exactType.resolve(world);
+ assertEquals("Ljava/util/List;", rt.getSignature());
+ assertTrue(rt.isRawType());
+
+ assertTrue("matches List", etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertTrue("matches generic List", etp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertTrue("matches parameterized list", etp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertTrue("does not match String", etp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+ }
+
+ /**
+ * Foo<String> where Foo exists and String meets the bounds Parser creates WildTypePattern namePatterns = {Foo},
+ * typeParameters=WTP{String} resolveBindings resolves typeParameters to ExactTypePattern(String) resolves Foo to RT(Foo)
+ * returns ExactTypePattern(PFoo<String>; - parameterized)
+ */
+ public void testParameterized() {
+ TypePattern rtp = resolveWildTypePattern("List<String>", false);
+
+ assertTrue("resolves to exact type", rtp instanceof ExactTypePattern);
+ UnresolvedType exactType = rtp.getExactType();
+ assertTrue(exactType.isParameterizedType());
+ assertEquals("Pjava/util/List<Ljava/lang/String;>;", exactType.getSignature());
+
+ ResolvedType rt = exactType.resolve(world);
+ assertEquals("Pjava/util/List<Ljava/lang/String;>;", rt.getSignature());
+ assertTrue(rt.isParameterizedType());
+
+ ExactTypePattern etp = (ExactTypePattern) writeAndRead(rtp);
+ exactType = etp.getExactType();
+
+ assertEquals("Pjava/util/List<Ljava/lang/String;>;", rt.getSignature());
+ assertTrue(rt.isParameterizedType());
+
+ rt = exactType.resolve(world);
+ assertEquals("Pjava/util/List<Ljava/lang/String;>;", rt.getSignature());
+ assertTrue(rt.isParameterizedType());
+
+ assertFalse("does not match List", etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match generic List", etp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertTrue("matches parameterized list", etp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list of double", etp.matches(javaUtilListOfDouble, TypePattern.STATIC)
+ .alwaysTrue());
+ assertTrue("does not match String", etp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+
+ }
+
+ /**
+ * Foo<Str*> where Foo exists and takes one bound Parser creates WildTypePattern namePatterns = {Foo}, typeParameters=WTP{Str*}
+ * resolveBindings resolves typeParameters to WTP{Str*} resolves Foo to RT(Foo) returns WildTypePattern(name = Foo,
+ * typeParameters = WTP{Str*} isGeneric=false)
+ */
+ public void testParameterizedWildCard() {
+ TypePattern rtp = resolveWildTypePattern("List<Str*>", false);
+
+ assertTrue("resolves to WildTypePattern", rtp instanceof WildTypePattern);
+ assertTrue("one type parameter", rtp.typeParameters.size() == 1);
+ assertTrue("missing", ResolvedType.isMissing(rtp.getExactType()));
+
+ WildTypePattern wtp = (WildTypePattern) writeAndRead(rtp);
+ assertTrue("one type parameter", wtp.typeParameters.size() == 1);
+ assertTrue("missing", ResolvedType.isMissing(wtp.getExactType()));
+ assertEquals("Str*", wtp.getTypeParameters().getTypePatterns()[0].toString());
+
+ assertFalse("does not match List", wtp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match generic List", wtp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertTrue("matches parameterized list", wtp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list of double", wtp.matches(javaUtilListOfDouble, TypePattern.STATIC)
+ .alwaysTrue());
+ assertTrue("does not match String", wtp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+ }
+
+ /**
+ * Fo*<String> Parser creates WildTypePattern namePatterns = {Fo*}, typeParameters=WTP{String} resolveBindings resolves
+ * typeParameters to ETP{String} returns WildTypePattern(name = Fo*, typeParameters = ETP{String} isGeneric=false)
+ */
+ public void testWildcardParameterized() {
+ TypePattern rtp = resolveWildTypePattern("Li*<String>", false);
+
+ assertTrue("resolves to WildTypePattern", rtp instanceof WildTypePattern);
+ assertTrue("one type parameter", rtp.typeParameters.size() == 1);
+ assertEquals("Ljava/lang/String;", rtp.typeParameters.getTypePatterns()[0].getExactType().getSignature());
+
+ WildTypePattern wtp = (WildTypePattern) writeAndRead(rtp);
+ assertTrue("one type parameter", wtp.typeParameters.size() == 1);
+ assertEquals("Ljava/lang/String;", wtp.typeParameters.getTypePatterns()[0].getExactType().getSignature());
+
+ assertFalse("does not match List", wtp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match generic List", wtp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertTrue("matches parameterized list", wtp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list of double", wtp.matches(javaUtilListOfDouble, TypePattern.STATIC)
+ .alwaysTrue());
+ assertTrue("does not match String", wtp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+ }
+
+ /**
+ * Foo<?>
+ */
+ public void testSomething() {
+ TypePattern rtp = resolveWildTypePattern("List<?>", false);
+
+ assertTrue("resolves to exact type", rtp instanceof ExactTypePattern);
+ UnresolvedType exactType = rtp.getExactType();
+ assertTrue(exactType.isParameterizedType());
+ assertEquals("Pjava/util/List<*>;", exactType.getSignature());
+
+ ExactTypePattern etp = (ExactTypePattern) writeAndRead(rtp);
+ exactType = etp.getExactType();
+ assertTrue(exactType.isParameterizedType());
+ assertEquals("Pjava/util/List<*>;", exactType.getSignature());
+
+ assertFalse("does not match List", etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match generic List", etp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list", etp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list of double", etp.matches(javaUtilListOfDouble, TypePattern.STATIC)
+ .alwaysTrue());
+ assertTrue("does not match String", etp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+
+ assertTrue("matches list of something", etp.matches(javaUtilListOfSomething, TypePattern.STATIC).alwaysTrue());
+ }
+
+ /**
+ * Foo<? extends Number>
+ */
+ public void testSomethingExtends() {
+ TypePattern rtp = resolveWildTypePattern("List<? extends Number>", false);
+
+ assertTrue("resolves to exact type", rtp instanceof ExactTypePattern);
+ UnresolvedType exactType = rtp.getExactType();
+ assertTrue(exactType.isParameterizedType());
+ assertEquals("Pjava/util/List<+Ljava/lang/Number;>;", exactType.getSignature());
+ assertTrue("got a bounded reference type", exactType.getTypeParameters()[0] instanceof BoundedReferenceType);
+
+ ExactTypePattern etp = (ExactTypePattern) writeAndRead(rtp);
+ exactType = etp.getExactType();
+ exactType = exactType.resolve(world);
+ assertTrue(exactType.isParameterizedType());
+ assertEquals("Pjava/util/List<+Ljava/lang/Number;>;", exactType.getSignature());
+ assertTrue("got a bounded reference type", exactType.getTypeParameters()[0] instanceof BoundedReferenceType);
+
+ assertFalse("does not match List", etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match generic List", etp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list", etp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list of double", etp.matches(javaUtilListOfDouble, TypePattern.STATIC)
+ .alwaysTrue());
+ assertTrue("does not match String", etp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+ assertFalse("does not match list of something", etp.matches(javaUtilListOfSomething, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType listOfNumber = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Number").resolve(world) }, world);
+
+ ResolvedType listOfDouble = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Double").resolve(world) }, world);
+
+ assertFalse("does not match list of number", etp.matches(listOfNumber, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match list of double", etp.matches(listOfDouble, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType extendsNumber = TypeFactory.createTypeFromSignature("+Ljava/lang/Number;").resolve(world);
+ ResolvedType listOfExtendsNumber = TypeFactory.createParameterizedType(javaUtilList,
+ new UnresolvedType[] { extendsNumber }, world);
+
+ assertTrue("matches list of ? extends number", etp.matches(listOfExtendsNumber, TypePattern.STATIC).alwaysTrue());
+
+ }
+
+ /**
+ * Foo<? extends Number+>
+ */
+ public void testSomethingExtendsPattern() {
+ TypePattern rtp = resolveWildTypePattern("List<? extends Number+>", false);
+
+ assertTrue("resolves to wild type pattern", rtp instanceof WildTypePattern);
+ assertEquals("one type parameter", 1, rtp.getTypeParameters().size());
+ TypePattern tp = rtp.getTypeParameters().getTypePatterns()[0];
+ assertTrue("parameter is wild", tp instanceof WildTypePattern);
+ WildTypePattern tpwtp = (WildTypePattern) tp;
+ assertEquals("?", tpwtp.getNamePatterns()[0].maybeGetSimpleName());
+ assertEquals("java.lang.Number+", tpwtp.upperBound.toString());
+
+ WildTypePattern wtp = (WildTypePattern) writeAndRead(rtp);
+ assertEquals("one type parameter", 1, wtp.getTypeParameters().size());
+ tp = rtp.getTypeParameters().getTypePatterns()[0];
+ assertTrue("parameter is wild", tp instanceof WildTypePattern);
+ tpwtp = (WildTypePattern) tp;
+ assertEquals("?", tpwtp.getNamePatterns()[0].maybeGetSimpleName());
+ assertEquals("java.lang.Number+", tpwtp.upperBound.toString());
+
+ assertFalse("does not match List", wtp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match generic List", wtp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list", wtp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list of double", wtp.matches(javaUtilListOfDouble, TypePattern.STATIC)
+ .alwaysTrue());
+ assertTrue("does not match String", wtp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+ assertFalse("does not match list of something", wtp.matches(javaUtilListOfSomething, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType listOfNumber = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Number").resolve(world) }, world);
+
+ ResolvedType listOfDouble = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Double").resolve(world) }, world);
+
+ assertFalse("does not match list of number", wtp.matches(listOfNumber, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match list of double", wtp.matches(listOfDouble, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType extendsNumber = TypeFactory.createTypeFromSignature("+Ljava/lang/Number;").resolve(world);
+ ResolvedType listOfExtendsNumber = TypeFactory.createParameterizedType(javaUtilList,
+ new UnresolvedType[] { extendsNumber }, world);
+
+ assertTrue("matches list of ? extends number", wtp.matches(listOfExtendsNumber, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType extendsDouble = TypeFactory.createTypeFromSignature("+Ljava/lang/Double;").resolve(world);
+ ResolvedType listOfExtendsDouble = TypeFactory.createParameterizedType(javaUtilList,
+ new UnresolvedType[] { extendsDouble }, world);
+
+ assertTrue("matches list of ? extends double", wtp.matches(listOfExtendsDouble, TypePattern.STATIC).alwaysTrue());
+
+ }
+
+ /**
+ * Foo<? extends Num*>
+ */
+ public void testSomethingExtendsPatternv2() {
+ TypePattern rtp = resolveWildTypePattern("List<? extends Num*>", false);
+
+ assertTrue("resolves to wild type pattern", rtp instanceof WildTypePattern);
+ assertEquals("one type parameter", 1, rtp.getTypeParameters().size());
+ TypePattern tp = rtp.getTypeParameters().getTypePatterns()[0];
+ assertTrue("parameter is wild", tp instanceof WildTypePattern);
+ WildTypePattern tpwtp = (WildTypePattern) tp;
+ assertEquals("?", tpwtp.getNamePatterns()[0].maybeGetSimpleName());
+ assertEquals("Num*", tpwtp.upperBound.toString());
+
+ WildTypePattern wtp = (WildTypePattern) writeAndRead(rtp);
+ assertEquals("one type parameter", 1, wtp.getTypeParameters().size());
+ tp = rtp.getTypeParameters().getTypePatterns()[0];
+ assertTrue("parameter is wild", tp instanceof WildTypePattern);
+ tpwtp = (WildTypePattern) tp;
+ assertEquals("?", tpwtp.getNamePatterns()[0].maybeGetSimpleName());
+ assertEquals("Num*", tpwtp.upperBound.toString());
+
+ assertFalse("does not match List", wtp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match generic List", wtp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list", wtp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list of double", wtp.matches(javaUtilListOfDouble, TypePattern.STATIC)
+ .alwaysTrue());
+ assertTrue("does not match String", wtp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+ assertFalse("does not match list of something", wtp.matches(javaUtilListOfSomething, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType listOfNumber = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Number").resolve(world) }, world);
+
+ ResolvedType listOfDouble = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Double").resolve(world) }, world);
+
+ assertFalse("does not match list of number", wtp.matches(listOfNumber, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match list of double", wtp.matches(listOfDouble, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType extendsNumber = TypeFactory.createTypeFromSignature("+Ljava/lang/Number;").resolve(world);
+ ResolvedType listOfExtendsNumber = TypeFactory.createParameterizedType(javaUtilList,
+ new UnresolvedType[] { extendsNumber }, world);
+
+ assertTrue("matches list of ? extends number", wtp.matches(listOfExtendsNumber, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType extendsDouble = TypeFactory.createTypeFromSignature("+Ljava/lang/Double;").resolve(world);
+ ResolvedType listOfExtendsDouble = TypeFactory.createParameterizedType(javaUtilList,
+ new UnresolvedType[] { extendsDouble }, world);
+
+ assertFalse("does not match list of ? extends double", wtp.matches(listOfExtendsDouble, TypePattern.STATIC).alwaysTrue());
+ }
+
+ /**
+ * Foo<? super Number>
+ *
+ */
+ public void testSomethingSuper() {
+ TypePattern rtp = resolveWildTypePattern("List<? super Double>", false);
+
+ assertTrue("resolves to exact type", rtp instanceof ExactTypePattern);
+ UnresolvedType exactType = rtp.getExactType();
+ assertTrue(exactType.isParameterizedType());
+ assertEquals("Pjava/util/List<-Ljava/lang/Double;>;", exactType.getSignature());
+ assertTrue("got a bounded reference type", exactType.getTypeParameters()[0] instanceof BoundedReferenceType);
+
+ ExactTypePattern etp = (ExactTypePattern) writeAndRead(rtp);
+ exactType = etp.getExactType();
+ exactType = exactType.resolve(world);
+ assertTrue(exactType.isParameterizedType());
+ assertEquals("Pjava/util/List<-Ljava/lang/Double;>;", exactType.getSignature());
+ assertTrue("got a bounded reference type", exactType.getTypeParameters()[0] instanceof BoundedReferenceType);
+
+ assertFalse("does not match List", etp.matches(javaUtilList, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match generic List", etp.matches(javaUtilList.getGenericType(), TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list", etp.matches(javaUtilListOfString, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match parameterized list of double", etp.matches(javaUtilListOfDouble, TypePattern.STATIC)
+ .alwaysTrue());
+ assertTrue("does not match String", etp.matches(javaLangString, TypePattern.STATIC).alwaysFalse());
+ assertFalse("does not match list of something", etp.matches(javaUtilListOfSomething, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType listOfNumber = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Number").resolve(world) }, world);
+
+ ResolvedType listOfDouble = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Double").resolve(world) }, world);
+
+ assertFalse("does not match list of number", etp.matches(listOfNumber, TypePattern.STATIC).alwaysTrue());
+ assertFalse("does not match list of double", etp.matches(listOfDouble, TypePattern.STATIC).alwaysTrue());
+
+ ResolvedType superDouble = TypeFactory.createTypeFromSignature("-Ljava/lang/Double;").resolve(world);
+ ResolvedType listOfSuperDouble = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { superDouble },
+ world);
+
+ assertTrue("matches list of ? super double", etp.matches(listOfSuperDouble, TypePattern.STATIC).alwaysTrue());
+ }
+
+ private TypePattern resolveWildTypePattern(String source, boolean requireExact) {
+ WildTypePattern wtp = makeWildTypePattern(source);
+ return wtp.resolveBindings(scope, bindings, false, requireExact);
+ }
+
+ private WildTypePattern makeWildTypePattern(String source) {
+ PatternParser parser = new PatternParser(source);
+ return (WildTypePattern) parser.parseTypePattern();
+ }
+
+ private TypePattern writeAndRead(TypePattern etp) {
+ try {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ etp.write(dos);
+ dos.flush();
+ dos.close();
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+ VersionedDataInputStream in = new VersionedDataInputStream(bais);
+ in.setVersion(new WeaverVersionInfo());
+ TypePattern ret = TypePattern.read(in, null);
+ return ret;
+ } catch (IOException ioEx) {
+ fail(ioEx + " thrown during serialization");
+ }
+ return null;
+ }
+
+ protected void setUp() throws Exception {
super.setUp();
this.world = new BcelWorld();
this.world.setBehaveInJava5Way(true);
this.bindings = new Bindings(0);
- this.scope = new SimpleScope(world , new FormalBinding[] {});
- this.scope.setImportedPrefixes(new String[] {"java.io.","java.util.","java.lang."});
+ this.scope = new SimpleScope(world, new FormalBinding[] {});
+ this.scope.setImportedPrefixes(new String[] { "java.io.", "java.util.", "java.lang." });
this.javaLangString = UnresolvedType.forName("java.lang.String").resolve(world);
this.javaUtilList = UnresolvedType.forName("java.util.List").resolve(world);
- this.javaUtilListOfString = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] {javaLangString}, world);
- this.javaUtilListOfDouble =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.forName("java.lang.Double").resolve(world)},
- world);
- this.javaUtilListOfSomething =
- TypeFactory.createParameterizedType(
- javaUtilList,
- new UnresolvedType[] {UnresolvedType.SOMETHING.resolve(world)},
- world);
+ this.javaUtilListOfString = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { javaLangString },
+ world);
+ this.javaUtilListOfDouble = TypeFactory.createParameterizedType(javaUtilList, new UnresolvedType[] { UnresolvedType
+ .forName("java.lang.Double").resolve(world) }, world);
+ this.javaUtilListOfSomething = TypeFactory.createParameterizedType(javaUtilList,
+ new UnresolvedType[] { UnresolvedType.SOMETHING.resolve(world) }, world);
}
}
projects / aspectj.git / commitdiff