Java Reflection Method Setter Get getSetterMethod(Class clazz, Field field)

Description

get Setter Method

License

Apache License

Declaration

static Method getSetterMethod(Class<?> clazz, Field field) 

Method Source Code

//package com.java2s;
/*/*from w w  w.  j  a v a 2 s .c o  m*/
 * Copyright 2002-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.lang.reflect.Field;

import java.lang.reflect.Method;

public class Main {
    static Method getSetterMethod(Class<?> clazz, Field field) {
        String fieldName = field.getName();
        String methodName = "set" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
        try {
            return getInheritMethod(clazz, methodName, new Class<?>[] { field.getType() });
        } catch (NoSuchMethodException e) {
            throw new RuntimeException(e);
        }
    }

    static Method getInheritMethod(Class<?> clazz, String methodName, Class<?>... parameterTypes)
            throws NoSuchMethodException {
        try {
            return clazz.getDeclaredMethod(methodName, parameterTypes);
        } catch (NoSuchMethodException e) {
            Class<?> superClass = clazz.getSuperclass();
            if (superClass != null && superClass != Object.class) {
                return getInheritMethod(superClass, methodName, parameterTypes);
            } else {
                throw e;
            }
        }
    }
}

Related

1. getSetterMethod(Class c, String methodName)
2. getSetterMethod(Class containingClass, Class propertyType, String propertyName)
3. getSetterMethod(Class type, String property)
4. getSetterMethod(Class beanClass, String property)
5. getSetterMethod(Class classType, String fieldName, Class paramType)
6. getSetterMethod(Class clazz, String name)
7. getSetterMethod(Class cls, String property, Class valueCls)
8. getSetterMethod(final Class clazz, final Class annotation, final String name, final String value)
9. getSetterMethod(final Class clazz, final String propertyName, final Class type)