Java tutorial
package com.fizzbuzz.vroom.extension.jodatime; /* * Copyright (c) 2014 Fizz Buzz LLC * * 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 com.fizzbuzz.vroom.core.service.datastore.IDateTimeStamper; import org.joda.time.DateTime; import java.lang.reflect.Field; public class JodaDateTimeStamper implements IDateTimeStamper<DateTime> { @Override public void stamp(Object target, Field field, DateTime dateTimeValue) { if (!field.getType().equals(DateTime.class)) throw new IllegalArgumentException("field is not of type org.joda.time.DateTime: " + field.getType()); field.setAccessible(true); try { field.set(target, dateTimeValue); } catch (IllegalAccessException e) { // squelch } } @Override public void stampWithNow(Object target, Field field) { stamp(target, field, DateTime.now()); } }