0

Merge branch 'develop'

This commit is contained in:
2021-01-08 16:40:14 +03:00
3 changed files with 56 additions and 2 deletions

View File

@@ -84,15 +84,39 @@ public class ReflectionObject {
}
}
public List<ReflectionMethod> methodsAllList() {
final Class clazz = object.getClass();
Method[] declaredMethods = clazz.getMethods();
if (declaredMethods.length > 0) {
List<ReflectionMethod> result = new ArrayList<>(declaredMethods.length);
for (Method method : declaredMethods) {
result.add(new ReflectionMethod(object, method));
}
return result;
} else {
return Collections.emptyList();
}
}
@SuppressWarnings("unchecked")
public ReflectionMethod method(String methodName, Class<?>... parameterTypes) {
final Class clazz = object.getClass();
Method method;
try {
return new ReflectionMethod(object, clazz.getDeclaredMethod(methodName, parameterTypes));
method = clazz.getDeclaredMethod(methodName, parameterTypes);
} catch (NoSuchMethodException e) {
throw new ReflectionException(e);
try {
method = clazz.getMethod(methodName, parameterTypes);
} catch (NoSuchMethodException e1) {
throw new ReflectionException(e1);
}
}
return new ReflectionMethod(object, method);
}
@Override

View File

@@ -139,6 +139,23 @@ public class ReflectionObjectTest {
assertNotNull(refMethod);
}
@Test
public void method_generic() {
SomeGenericObject<String, Integer> someGenericObject = new SomeGenericObject<>();
String key = "KEY!";
int value = 3306;
ReflectionObject refObj = new ReflectionObject(someGenericObject);
ReflectionMethod refMethod = refObj.method("genericMethod", Object.class, Object.class);
assertNotNull(refMethod);
refMethod.invoke(key, value);
assertFalse(someGenericObject.map.isEmpty());
assertTrue(someGenericObject.map.containsKey(key));
assertEquals(value, (int) someGenericObject.map.get(key));
}
@Test(expected = ReflectionException.class)
public void method_notExists() {
ReflectionObject refObj = new ReflectionObject(new SomeObject());

View File

@@ -0,0 +1,13 @@
package ru.dmitriymx.reflection;
import java.util.HashMap;
import java.util.Map;
public class SomeGenericObject<K, V> {
public Map<K, V> map = new HashMap<>();
public void genericMethod(K key, V value) {
map.put(key, value);
}
}