2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.so.openpojo.rules;
23 import static org.hamcrest.CoreMatchers.anyOf;
24 import static org.hamcrest.CoreMatchers.anything;
25 import java.lang.reflect.Method;
26 import java.lang.reflect.Parameter;
27 import org.hamcrest.Matcher;
28 import com.openpojo.reflection.PojoClass;
29 import com.openpojo.validation.affirm.Affirm;
30 import com.openpojo.validation.rule.Rule;
32 public class HasToStringRule implements Rule {
34 private final Matcher m;
36 public HasToStringRule() {
40 public HasToStringRule(Matcher m) {
45 public void evaluate(PojoClass pojoClass) {
46 Class<?> clazz = pojoClass.getClazz();
47 if (anyOf(m).matches(clazz)) {
48 boolean hasToString = false;
49 final String name = clazz.getSimpleName();
50 final Method[] methods;
51 if (clazz.getSuperclass().equals(Object.class)) {
52 methods = clazz.getDeclaredMethods();
54 methods = clazz.getMethods();
56 for (Method method : methods) {
57 Parameter[] parameters = method.getParameters();
58 if ("toString".equals(method.getName()) && String.class.equals(method.getReturnType())
59 && parameters.length == 0) {
66 Affirm.fail(String.format("[%s] does not override toString", name));