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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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spring-expression/src/test/java/org/springframework/expression/spel/IndexingTests.java
+1 -1
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@@ -103,7 +103,7 @@ public class IndexingTests {
@Override
public Class<?>[] getSpecificTargetClasses() {
return new Class[] { Map.class };
return new Class<?>[] {Map.class};
}
}
spring-expression/src/test/java/org/springframework/expression/spel/PropertyAccessTests.java
+1 -1
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@@ -190,7 +190,7 @@ public class PropertyAccessTests extends AbstractExpressionTests {
@Override
public Class<?>[] getSpecificTargetClasses() {
return new Class[] {String.class};
return new Class<?>[] {String.class};
}
@Override
spring-expression/src/test/java/org/springframework/expression/spel/SpelCompilationCoverageTests.java
+2 -2
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@@ -4957,7 +4957,7 @@ public class SpelCompilationCoverageTests extends AbstractExpressionTests {
private Method method;
public Class<?>[] getSpecificTargetClasses() {
return new Class[] {Payload2.class};
return new Class<?>[] {Payload2.class};
}
public boolean canRead(EvaluationContext context, Object target, String name) throws AccessException {
@@ -5043,7 +5043,7 @@ public class SpelCompilationCoverageTests extends AbstractExpressionTests {
@Override
public Class<?>[] getSpecificTargetClasses() {
return new Class[] {Map.class};
return new Class<?>[] {Map.class};
}
@Override
spring-expression/src/test/java/org/springframework/expression/spel/SpelDocumentationTests.java
+2 -4
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@@ -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.
@@ -438,9 +438,7 @@ public class SpelDocumentationTests extends AbstractExpressionTests {
public void testFunctions() throws Exception {
ExpressionParser parser = new SpelExpressionParser();
StandardEvaluationContext context = new StandardEvaluationContext();
context.registerFunction("reverseString", StringUtils.class.getDeclaredMethod(
"reverseString", new Class[] { String.class }));
context.registerFunction("reverseString", StringUtils.class.getDeclaredMethod("reverseString", String.class));
String helloWorldReversed = parser.parseExpression("#reverseString('hello world')").getValue(context, String.class);
assertEquals("dlrow olleh",helloWorldReversed);
spring-expression/src/test/java/org/springframework/expression/spel/support/ReflectionHelperTests.java
+30 -29
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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.
@@ -117,10 +117,10 @@ public class ReflectionHelperTests extends AbstractExpressionTests {
StandardTypeConverter tc = new StandardTypeConverter();
// Calling foo(String) with (String) is exact match
checkMatch(new Class[] {String.class}, new Class[] {String.class}, tc, ReflectionHelper.ArgumentsMatchKind.EXACT);
checkMatch(new Class<?>[] {String.class}, new Class<?>[] {String.class}, tc, ReflectionHelper.ArgumentsMatchKind.EXACT);
// Calling foo(String,Integer) with (String,Integer) is exact match
checkMatch(new Class[] {String.class, Integer.class}, new Class[] {String.class, Integer.class}, tc, ArgumentsMatchKind.EXACT);
checkMatch(new Class<?>[] {String.class, Integer.class}, new Class<?>[] {String.class, Integer.class}, tc, ArgumentsMatchKind.EXACT);
}
@Test
@@ -128,13 +128,13 @@ public class ReflectionHelperTests extends AbstractExpressionTests {
StandardTypeConverter tc = new StandardTypeConverter();
// Calling foo(List) with (ArrayList) is close match (no conversion required)
checkMatch(new Class[] {ArrayList.class}, new Class[] {List.class}, tc, ArgumentsMatchKind.CLOSE);
checkMatch(new Class<?>[] {ArrayList.class}, new Class<?>[] {List.class}, tc, ArgumentsMatchKind.CLOSE);
// Passing (Sub,String) on call to foo(Super,String) is close match
checkMatch(new Class[] {Sub.class, String.class}, new Class[] {Super.class, String.class}, tc, ArgumentsMatchKind.CLOSE);
checkMatch(new Class<?>[] {Sub.class, String.class}, new Class<?>[] {Super.class, String.class}, tc, ArgumentsMatchKind.CLOSE);
// Passing (String,Sub) on call to foo(String,Super) is close match
checkMatch(new Class[] {String.class, Sub.class}, new Class[] {String.class, Super.class}, tc, ArgumentsMatchKind.CLOSE);
checkMatch(new Class<?>[] {String.class, Sub.class}, new Class<?>[] {String.class, Super.class}, tc, ArgumentsMatchKind.CLOSE);
}
@Test
@@ -142,16 +142,16 @@ public class ReflectionHelperTests extends AbstractExpressionTests {
StandardTypeConverter tc = new StandardTypeConverter();
// Calling foo(String,int) with (String,Integer) requires boxing conversion of argument one
checkMatch(new Class[] {String.class, Integer.TYPE}, new Class[] {String.class,Integer.class},tc, ArgumentsMatchKind.CLOSE);
checkMatch(new Class<?>[] {String.class, Integer.TYPE}, new Class<?>[] {String.class,Integer.class},tc, ArgumentsMatchKind.CLOSE);
// Passing (int,String) on call to foo(Integer,String) requires boxing conversion of argument zero
checkMatch(new Class[] {Integer.TYPE, String.class}, new Class[] {Integer.class, String.class},tc, ArgumentsMatchKind.CLOSE);
checkMatch(new Class<?>[] {Integer.TYPE, String.class}, new Class<?>[] {Integer.class, String.class},tc, ArgumentsMatchKind.CLOSE);
// Passing (int,Sub) on call to foo(Integer,Super) requires boxing conversion of argument zero
checkMatch(new Class[] {Integer.TYPE, Sub.class}, new Class[] {Integer.class, Super.class}, tc, ArgumentsMatchKind.CLOSE);
checkMatch(new Class<?>[] {Integer.TYPE, Sub.class}, new Class<?>[] {Integer.class, Super.class}, tc, ArgumentsMatchKind.CLOSE);
// Passing (int,Sub,boolean) on call to foo(Integer,Super,Boolean) requires boxing conversion of arguments zero and two
// TODO checkMatch(new Class[] {Integer.TYPE, Sub.class, Boolean.TYPE}, new Class[] {Integer.class, Super.class, Boolean.class}, tc, ArgsMatchKind.REQUIRES_CONVERSION);
// TODO checkMatch(new Class<?>[] {Integer.TYPE, Sub.class, Boolean.TYPE}, new Class<?>[] {Integer.class, Super.class, Boolean.class}, tc, ArgsMatchKind.REQUIRES_CONVERSION);
}
@Test
@@ -159,7 +159,7 @@ public class ReflectionHelperTests extends AbstractExpressionTests {
StandardTypeConverter typeConverter = new StandardTypeConverter();
// Passing (Super,String) on call to foo(Sub,String) is not a match
checkMatch(new Class[] {Super.class,String.class}, new Class[] {Sub.class,String.class},typeConverter,null);
checkMatch(new Class<?>[] {Super.class,String.class}, new Class<?>[] {Sub.class,String.class},typeConverter,null);
}
@Test
@@ -169,49 +169,49 @@ public class ReflectionHelperTests extends AbstractExpressionTests {
Class<?> integerArrayClass = new Integer[0].getClass();
// Passing (String[]) on call to (String[]) is exact match
checkMatch2(new Class[] {stringArrayClass}, new Class[] {stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
checkMatch2(new Class<?>[] {stringArrayClass}, new Class<?>[] {stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
// Passing (Integer, String[]) on call to (Integer, String[]) is exact match
checkMatch2(new Class[] {Integer.class, stringArrayClass}, new Class[] {Integer.class, stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
checkMatch2(new Class<?>[] {Integer.class, stringArrayClass}, new Class<?>[] {Integer.class, stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
// Passing (String, Integer, String[]) on call to (String, String, String[]) is exact match
checkMatch2(new Class[] {String.class, Integer.class, stringArrayClass}, new Class[] {String.class,Integer.class, stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
checkMatch2(new Class<?>[] {String.class, Integer.class, stringArrayClass}, new Class<?>[] {String.class,Integer.class, stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
// Passing (Sub, String[]) on call to (Super, String[]) is exact match
checkMatch2(new Class[] {Sub.class, stringArrayClass}, new Class[] {Super.class,stringArrayClass}, tc, ArgumentsMatchKind.CLOSE);
checkMatch2(new Class<?>[] {Sub.class, stringArrayClass}, new Class<?>[] {Super.class,stringArrayClass}, tc, ArgumentsMatchKind.CLOSE);
// Passing (Integer, String[]) on call to (String, String[]) is exact match
checkMatch2(new Class[] {Integer.class, stringArrayClass}, new Class[] {String.class, stringArrayClass}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
checkMatch2(new Class<?>[] {Integer.class, stringArrayClass}, new Class<?>[] {String.class, stringArrayClass}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
// Passing (Integer, Sub, String[]) on call to (String, Super, String[]) is exact match
checkMatch2(new Class[] {Integer.class, Sub.class, String[].class}, new Class[] {String.class,Super .class, String[].class}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
checkMatch2(new Class<?>[] {Integer.class, Sub.class, String[].class}, new Class<?>[] {String.class,Super .class, String[].class}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
// Passing (String) on call to (String[]) is exact match
checkMatch2(new Class[] {String.class}, new Class[] {stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
checkMatch2(new Class<?>[] {String.class}, new Class<?>[] {stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
// Passing (Integer,String) on call to (Integer,String[]) is exact match
checkMatch2(new Class[] {Integer.class, String.class}, new Class[] {Integer.class, stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
checkMatch2(new Class<?>[] {Integer.class, String.class}, new Class<?>[] {Integer.class, stringArrayClass}, tc, ArgumentsMatchKind.EXACT);
// Passing (String) on call to (Integer[]) is conversion match (String to Integer)
checkMatch2(new Class[] {String.class}, new Class[] {integerArrayClass}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
checkMatch2(new Class<?>[] {String.class}, new Class<?>[] {integerArrayClass}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
// Passing (Sub) on call to (Super[]) is close match
checkMatch2(new Class[] {Sub.class}, new Class[] {new Super[0].getClass()}, tc, ArgumentsMatchKind.CLOSE);
checkMatch2(new Class<?>[] {Sub.class}, new Class<?>[] {new Super[0].getClass()}, tc, ArgumentsMatchKind.CLOSE);
// Passing (Super) on call to (Sub[]) is not a match
checkMatch2(new Class[] {Super.class}, new Class[] {new Sub[0].getClass()}, tc, null);
checkMatch2(new Class<?>[] {Super.class}, new Class<?>[] {new Sub[0].getClass()}, tc, null);
checkMatch2(new Class[] {Unconvertable.class, String.class}, new Class[] {Sub.class, Super[].class}, tc, null);
checkMatch2(new Class<?>[] {Unconvertable.class, String.class}, new Class<?>[] {Sub.class, Super[].class}, tc, null);
checkMatch2(new Class[] {Integer.class, Integer.class, String.class}, new Class[] {String.class, String.class, Super[].class}, tc, null);
checkMatch2(new Class<?>[] {Integer.class, Integer.class, String.class}, new Class<?>[] {String.class, String.class, Super[].class}, tc, null);
checkMatch2(new Class[] {Unconvertable.class, String.class}, new Class[] {Sub.class, Super[].class}, tc, null);
checkMatch2(new Class<?>[] {Unconvertable.class, String.class}, new Class<?>[] {Sub.class, Super[].class}, tc, null);
checkMatch2(new Class[] {Integer.class, Integer.class, String.class}, new Class[] {String.class, String.class, Super[].class}, tc, null);
checkMatch2(new Class<?>[] {Integer.class, Integer.class, String.class}, new Class<?>[] {String.class, String.class, Super[].class}, tc, null);
checkMatch2(new Class[] {Integer.class, Integer.class, Sub.class}, new Class[] {String.class, String.class, Super[].class}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
checkMatch2(new Class<?>[] {Integer.class, Integer.class, Sub.class}, new Class<?>[] {String.class, String.class, Super[].class}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
checkMatch2(new Class[] {Integer.class, Integer.class, Integer.class}, new Class[] {Integer.class, String[].class}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
checkMatch2(new Class<?>[] {Integer.class, Integer.class, Integer.class}, new Class<?>[] {Integer.class, String[].class}, tc, ArgumentsMatchKind.REQUIRES_CONVERSION);
// what happens on (Integer,String) passed to (Integer[]) ?
}
@@ -271,7 +271,8 @@ public class ReflectionHelperTests extends AbstractExpressionTests {
@Test
public void testSetupArguments() {
Object[] newArray = ReflectionHelper.setupArgumentsForVarargsInvocation(new Class[] {new String[0].getClass()},"a","b","c");
Object[] newArray = ReflectionHelper.setupArgumentsForVarargsInvocation(
new Class<?>[] {new String[0].getClass()},"a","b","c");
assertEquals(1, newArray.length);
Object firstParam = newArray[0];