Java tutorial
/* * Copyright 2009-2013 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. */ package griffon.plugins.scaffolding.atoms; import org.joda.time.Days; import static java.lang.Math.abs; /** * @author Andres Almiray */ public class DaysValue extends AbstractAtomicValue { public DaysValue() { } public DaysValue(Days arg) { setValue(arg); } public DaysValue(Number arg) { setValue(arg); } public Days daysValue() { return (Days) value; } @Override public void setValue(Object value) { if (value == null || value instanceof Days) { super.setValue(value); } else if (value instanceof Number) { super.setValue(Days.days(abs(((Number) value).intValue()))); } else { throw new IllegalArgumentException("Invalid value " + value); } } public Class getValueType() { return Days.class; } }