@Test public void parameterPrimitive() throws Exception { TypeDescriptor desc = new TypeDescriptor(new MethodParameter(getClass().getMethod("testParameterPrimitive", int.class), 0)); assertEquals(int.class, desc.getType()); assertEquals(Integer.class, desc.getObjectType()); assertEquals("int", desc.getName()); assertEquals("int", desc.toString()); assertTrue(desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertFalse(desc.isCollection()); assertFalse(desc.isMap()); }
@Test public void parameterScalar() throws Exception { TypeDescriptor desc = new TypeDescriptor(new MethodParameter(getClass().getMethod("testParameterScalar", String.class), 0)); assertEquals(String.class, desc.getType()); assertEquals(String.class, desc.getObjectType()); assertEquals("java.lang.String", desc.getName()); assertEquals("java.lang.String", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertFalse(desc.isCollection()); assertFalse(desc.isArray()); assertFalse(desc.isMap()); }
@Test public void parameterListNoParamTypes() throws Exception { MethodParameter methodParameter = new MethodParameter(getClass().getMethod("testParameterListNoParamTypes", List.class), 0); TypeDescriptor desc = new TypeDescriptor(methodParameter); assertEquals(List.class, desc.getType()); assertEquals(List.class, desc.getObjectType()); assertEquals("java.util.List", desc.getName()); assertEquals("java.util.List<?>", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertTrue(desc.isCollection()); assertFalse(desc.isArray()); assertNull(desc.getElementTypeDescriptor()); assertFalse(desc.isMap()); }
@Test public void parameterArray() throws Exception { MethodParameter methodParameter = new MethodParameter(getClass().getMethod("testParameterArray", Integer[].class), 0); TypeDescriptor desc = new TypeDescriptor(methodParameter); assertEquals(Integer[].class, desc.getType()); assertEquals(Integer[].class, desc.getObjectType()); assertEquals("java.lang.Integer[]", desc.getName()); assertEquals("java.lang.Integer[]", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertFalse(desc.isCollection()); assertTrue(desc.isArray()); assertEquals(Integer.class, desc.getElementTypeDescriptor().getType()); assertEquals(TypeDescriptor.valueOf(Integer.class), desc.getElementTypeDescriptor()); assertFalse(desc.isMap()); }
@Test public void parameterMap() throws Exception { MethodParameter methodParameter = new MethodParameter(getClass().getMethod("testParameterMap", Map.class), 0); TypeDescriptor desc = new TypeDescriptor(methodParameter); assertEquals(Map.class, desc.getType()); assertEquals(Map.class, desc.getObjectType()); assertEquals("java.util.Map", desc.getName()); assertEquals("java.util.Map<java.lang.Integer, java.util.List<java.lang.String>>", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertFalse(desc.isCollection()); assertFalse(desc.isArray()); assertTrue(desc.isMap()); assertEquals(TypeDescriptor.nested(methodParameter, 1), desc.getMapValueTypeDescriptor()); assertEquals(TypeDescriptor.nested(methodParameter, 2), desc.getMapValueTypeDescriptor().getElementTypeDescriptor()); assertEquals(Integer.class, desc.getMapKeyTypeDescriptor().getType()); assertEquals(List.class, desc.getMapValueTypeDescriptor().getType()); assertEquals(String.class, desc.getMapValueTypeDescriptor().getElementTypeDescriptor().getType()); }
@Test public void parameterList() throws Exception { MethodParameter methodParameter = new MethodParameter(getClass().getMethod("testParameterList", List.class), 0); TypeDescriptor desc = new TypeDescriptor(methodParameter); assertEquals(List.class, desc.getType()); assertEquals(List.class, desc.getObjectType()); assertEquals("java.util.List", desc.getName()); assertEquals("java.util.List<java.util.List<java.util.Map<java.lang.Integer, java.lang.Enum<?>>>>", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertTrue(desc.isCollection()); assertFalse(desc.isArray()); assertEquals(List.class, desc.getElementTypeDescriptor().getType()); assertEquals(TypeDescriptor.nested(methodParameter, 1), desc.getElementTypeDescriptor()); assertEquals(TypeDescriptor.nested(methodParameter, 2), desc.getElementTypeDescriptor().getElementTypeDescriptor()); assertEquals(TypeDescriptor.nested(methodParameter, 3), desc.getElementTypeDescriptor().getElementTypeDescriptor().getMapValueTypeDescriptor()); assertEquals(Integer.class, desc.getElementTypeDescriptor().getElementTypeDescriptor().getMapKeyTypeDescriptor().getType()); assertEquals(Enum.class, desc.getElementTypeDescriptor().getElementTypeDescriptor().getMapValueTypeDescriptor().getType()); assertFalse(desc.isMap()); }
@Test public void collectionNested() { TypeDescriptor desc = TypeDescriptor.collection(List.class, TypeDescriptor.collection(List.class, TypeDescriptor.valueOf(Integer.class))); assertEquals(List.class, desc.getType()); assertEquals(List.class, desc.getObjectType()); assertEquals("java.util.List", desc.getName()); assertEquals("java.util.List<java.util.List<java.lang.Integer>>", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertTrue(desc.isCollection()); assertFalse(desc.isArray()); assertEquals(List.class, desc.getElementTypeDescriptor().getType()); assertEquals(TypeDescriptor.valueOf(Integer.class), desc.getElementTypeDescriptor().getElementTypeDescriptor()); assertFalse(desc.isMap()); }
@Test public void collection() { TypeDescriptor desc = TypeDescriptor.collection(List.class, TypeDescriptor.valueOf(Integer.class)); assertEquals(List.class, desc.getType()); assertEquals(List.class, desc.getObjectType()); assertEquals("java.util.List", desc.getName()); assertEquals("java.util.List<java.lang.Integer>", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertTrue(desc.isCollection()); assertFalse(desc.isArray()); assertEquals(Integer.class, desc.getElementTypeDescriptor().getType()); assertEquals(TypeDescriptor.valueOf(Integer.class), desc.getElementTypeDescriptor()); assertFalse(desc.isMap()); }
@Test public void map() { TypeDescriptor desc = TypeDescriptor.map(Map.class, TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(Integer.class)); assertEquals(Map.class, desc.getType()); assertEquals(Map.class, desc.getObjectType()); assertEquals("java.util.Map", desc.getName()); assertEquals("java.util.Map<java.lang.String, java.lang.Integer>", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertFalse(desc.isCollection()); assertFalse(desc.isArray()); assertTrue(desc.isMap()); assertEquals(String.class, desc.getMapKeyTypeDescriptor().getType()); assertEquals(Integer.class, desc.getMapValueTypeDescriptor().getType()); }
@Test public void mapNested() { TypeDescriptor desc = TypeDescriptor.map(Map.class, TypeDescriptor.valueOf(String.class), TypeDescriptor.map(Map.class, TypeDescriptor.valueOf(String.class), TypeDescriptor.valueOf(Integer.class))); assertEquals(Map.class, desc.getType()); assertEquals(Map.class, desc.getObjectType()); assertEquals("java.util.Map", desc.getName()); assertEquals("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.lang.Integer>>", desc.toString()); assertTrue(!desc.isPrimitive()); assertEquals(0, desc.getAnnotations().length); assertFalse(desc.isCollection()); assertFalse(desc.isArray()); assertTrue(desc.isMap()); assertEquals(String.class, desc.getMapKeyTypeDescriptor().getType()); assertEquals(String.class, desc.getMapValueTypeDescriptor().getMapKeyTypeDescriptor().getType()); assertEquals(Integer.class, desc.getMapValueTypeDescriptor().getMapValueTypeDescriptor().getType()); }
@Override public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) { try { if (targetType.getObjectType().isAssignableFrom(byte[].class)) return source.toString().getBytes(); return BeanUtils.instantiate((Class<Filter>) Class.forName(ObjectUtils.nullSafeToString(source))); } catch (ClassNotFoundException e) { log.error("can't convert {} from {} to {}", source, sourceType.getName(), targetType.getName(), e); } return null; } }