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Introduce and() methods in MethodFilter & FieldFilter for composition

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This commit introduces `and()` default methods in the MethodFilter and
FieldFilter functional interfaces in ReflectionUtils in order to simplify
uses cases that need to compose filter logic.

Closes gh-26063
This commit is contained in:
Sam Brannen
2020-11-10 16:31:31 +01:00
parent daf9a82e8c
commit fc5e3c335f
3 changed files with 30 additions and 11 deletions
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7
spring-core/src/test/java/org/springframework/util/ReflectionUtilsTests.java
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@@ -186,12 +186,7 @@ class ReflectionUtilsTests {
@Test
void doWithProtectedMethods() {
ListSavingMethodCallback mc = new ListSavingMethodCallback();
ReflectionUtils.doWithMethods(TestObject.class, mc, new ReflectionUtils.MethodFilter() {
@Override
public boolean matches(Method m) {
return Modifier.isProtected(m.getModifiers());
}
});
ReflectionUtils.doWithMethods(TestObject.class, mc, method -> Modifier.isProtected(method.getModifiers()));
assertThat(mc.getMethodNames().isEmpty()).isFalse();
assertThat(mc.getMethodNames().contains("clone")).as("Must find protected method on Object").isTrue();
assertThat(mc.getMethodNames().contains("finalize")).as("Must find protected method on Object").isTrue();