diff --git a/src/main/java/ru/dmitriymx/reflection/ReflectionObject.java b/src/main/java/ru/dmitriymx/reflection/ReflectionObject.java index 51d01a1..e41b4db 100644 --- a/src/main/java/ru/dmitriymx/reflection/ReflectionObject.java +++ b/src/main/java/ru/dmitriymx/reflection/ReflectionObject.java @@ -84,15 +84,39 @@ public class ReflectionObject { } } + public List methodsAllList() { + final Class clazz = object.getClass(); + + Method[] declaredMethods = clazz.getMethods(); + if (declaredMethods.length > 0) { + List 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 diff --git a/src/test/java/ru/dmitriymx/reflection/ReflectionObjectTest.java b/src/test/java/ru/dmitriymx/reflection/ReflectionObjectTest.java index b396217..4fe0b25 100644 --- a/src/test/java/ru/dmitriymx/reflection/ReflectionObjectTest.java +++ b/src/test/java/ru/dmitriymx/reflection/ReflectionObjectTest.java @@ -139,6 +139,23 @@ public class ReflectionObjectTest { assertNotNull(refMethod); } + @Test + public void method_generic() { + SomeGenericObject 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()); diff --git a/src/test/java/ru/dmitriymx/reflection/SomeGenericObject.java b/src/test/java/ru/dmitriymx/reflection/SomeGenericObject.java new file mode 100644 index 0000000..4cdae3d --- /dev/null +++ b/src/test/java/ru/dmitriymx/reflection/SomeGenericObject.java @@ -0,0 +1,13 @@ +package ru.dmitriymx.reflection; + +import java.util.HashMap; +import java.util.Map; + +public class SomeGenericObject { + + public Map map = new HashMap<>(); + + public void genericMethod(K key, V value) { + map.put(key, value); + } +}