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Consistent Class array vs vararg declarations (and related polishing)

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This commit is contained in:
Juergen Hoeller
2018-02-14 14:44:00 +01:00
parent 46cbdff5c3
commit 3b810f3544
39 changed files with 388 additions and 413 deletions
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14
spring-beans/src/test/java/org/springframework/beans/BeanUtilsTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -226,14 +226,14 @@ public class BeanUtilsTests {
@Test
public void testResolveWithAndWithoutArgList() throws Exception {
Method desiredMethod = MethodSignatureBean.class.getMethod("doSomethingElse", new Class[]{String.class, int.class});
Method desiredMethod = MethodSignatureBean.class.getMethod("doSomethingElse", String.class, int.class);
assertSignatureEquals(desiredMethod, "doSomethingElse");
assertNull(BeanUtils.resolveSignature("doSomethingElse()", MethodSignatureBean.class));
}
@Test
public void testResolveTypedSignature() throws Exception {
Method desiredMethod = MethodSignatureBean.class.getMethod("doSomethingElse", new Class[]{String.class, int.class});
Method desiredMethod = MethodSignatureBean.class.getMethod("doSomethingElse", String.class, int.class);
assertSignatureEquals(desiredMethod, "doSomethingElse(java.lang.String, int)");
}
@@ -244,20 +244,20 @@ public class BeanUtilsTests {
assertSignatureEquals(desiredMethod, "overloaded()");
// resolve with single arg
desiredMethod = MethodSignatureBean.class.getMethod("overloaded", new Class[]{String.class});
desiredMethod = MethodSignatureBean.class.getMethod("overloaded", String.class);
assertSignatureEquals(desiredMethod, "overloaded(java.lang.String)");
// resolve with two args
desiredMethod = MethodSignatureBean.class.getMethod("overloaded", new Class[]{String.class, BeanFactory.class});
desiredMethod = MethodSignatureBean.class.getMethod("overloaded", String.class, BeanFactory.class);
assertSignatureEquals(desiredMethod, "overloaded(java.lang.String, org.springframework.beans.factory.BeanFactory)");
}
@Test
public void testResolveSignatureWithArray() throws Exception {
Method desiredMethod = MethodSignatureBean.class.getMethod("doSomethingWithAnArray", new Class[]{String[].class});
Method desiredMethod = MethodSignatureBean.class.getMethod("doSomethingWithAnArray", String[].class);
assertSignatureEquals(desiredMethod, "doSomethingWithAnArray(java.lang.String[])");
desiredMethod = MethodSignatureBean.class.getMethod("doSomethingWithAMultiDimensionalArray", new Class[]{String[][].class});
desiredMethod = MethodSignatureBean.class.getMethod("doSomethingWithAMultiDimensionalArray", String[][].class);
assertSignatureEquals(desiredMethod, "doSomethingWithAMultiDimensionalArray(java.lang.String[][])");
}

48
spring-beans/src/test/java/org/springframework/beans/factory/support/AutowireUtilsTests.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -34,60 +34,54 @@ public class AutowireUtilsTests {
@Test
public void genericMethodReturnTypes() {
Method notParameterized = ReflectionUtils.findMethod(MyTypeWithMethods.class, "notParameterized", new Class[]{});
Method notParameterized = ReflectionUtils.findMethod(MyTypeWithMethods.class, "notParameterized");
assertEquals(String.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(notParameterized, new Object[]{}, getClass().getClassLoader()));
Method notParameterizedWithArguments = ReflectionUtils.findMethod(MyTypeWithMethods.class, "notParameterizedWithArguments",
new Class[] { Integer.class, Boolean.class });
Method notParameterizedWithArguments = ReflectionUtils.findMethod(MyTypeWithMethods.class, "notParameterizedWithArguments", Integer.class, Boolean.class);
assertEquals(String.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(notParameterizedWithArguments, new Object[] { 99, true }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(notParameterizedWithArguments, new Object[] {99, true}, getClass().getClassLoader()));
Method createProxy = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createProxy", new Class[] { Object.class });
Method createProxy = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createProxy", Object.class);
assertEquals(String.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(createProxy, new Object[] { "foo" }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(createProxy, new Object[] {"foo"}, getClass().getClassLoader()));
Method createNamedProxyWithDifferentTypes = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createNamedProxy",
new Class[] { String.class, Object.class });
Method createNamedProxyWithDifferentTypes = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createNamedProxy", String.class, Object.class);
assertEquals(Long.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(createNamedProxyWithDifferentTypes, new Object[] { "enigma", 99L }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(createNamedProxyWithDifferentTypes, new Object[] {"enigma", 99L}, getClass().getClassLoader()));
Method createNamedProxyWithDuplicateTypes = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createNamedProxy",
new Class[] { String.class, Object.class });
Method createNamedProxyWithDuplicateTypes = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createNamedProxy", String.class, Object.class);
assertEquals(String.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(createNamedProxyWithDuplicateTypes, new Object[] { "enigma", "foo" }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(createNamedProxyWithDuplicateTypes, new Object[] {"enigma", "foo"}, getClass().getClassLoader()));
Method createMock = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createMock", new Class[] { Class.class });
Method createMock = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createMock", Class.class);
assertEquals(Runnable.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(createMock, new Object[] { Runnable.class }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(createMock, new Object[] {Runnable.class}, getClass().getClassLoader()));
assertEquals(Runnable.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(createMock, new Object[] { Runnable.class.getName() }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(createMock, new Object[] {Runnable.class.getName()}, getClass().getClassLoader()));
Method createNamedMock = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createNamedMock", new Class[] { String.class,
Class.class });
Method createNamedMock = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createNamedMock", String.class, Class.class);
assertEquals(Runnable.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(createNamedMock, new Object[] { "foo", Runnable.class }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(createNamedMock, new Object[] {"foo", Runnable.class}, getClass().getClassLoader()));
Method createVMock = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createVMock",
new Class[] { Object.class, Class.class });
Method createVMock = ReflectionUtils.findMethod(MyTypeWithMethods.class, "createVMock", Object.class, Class.class);
assertEquals(Runnable.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(createVMock, new Object[] { "foo", Runnable.class }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(createVMock, new Object[] {"foo", Runnable.class}, getClass().getClassLoader()));
// Ideally we would expect String.class instead of Object.class, but
// resolveReturnTypeForFactoryMethod() does not currently support this form of
// look-up.
Method extractValueFrom = ReflectionUtils.findMethod(MyTypeWithMethods.class, "extractValueFrom",
new Class[] { MyInterfaceType.class });
Method extractValueFrom = ReflectionUtils.findMethod(MyTypeWithMethods.class, "extractValueFrom", MyInterfaceType.class);
assertEquals(Object.class,
AutowireUtils.resolveReturnTypeForFactoryMethod(extractValueFrom, new Object[] { new MySimpleInterfaceType() }, getClass().getClassLoader()));
AutowireUtils.resolveReturnTypeForFactoryMethod(extractValueFrom, new Object[] {new MySimpleInterfaceType()}, getClass().getClassLoader()));
// Ideally we would expect Boolean.class instead of Object.class, but this
// information is not available at run-time due to type erasure.
Map<Integer, Boolean> map = new HashMap<>();
map.put(0, false);
map.put(1, true);
Method extractMagicValue = ReflectionUtils.findMethod(MyTypeWithMethods.class, "extractMagicValue", new Class[] { Map.class });
assertEquals(Object.class, AutowireUtils.resolveReturnTypeForFactoryMethod(extractMagicValue, new Object[] { map }, getClass().getClassLoader()));
Method extractMagicValue = ReflectionUtils.findMethod(MyTypeWithMethods.class, "extractMagicValue", Map.class);
assertEquals(Object.class, AutowireUtils.resolveReturnTypeForFactoryMethod(extractMagicValue, new Object[] {map}, getClass().getClassLoader()));
}