Java tutorial
/* * Copyright 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.jodatime.editors; import griffon.core.resources.editors.AbstractPropertyEditor; import org.joda.time.Seconds; import static griffon.util.GriffonNameUtils.isBlank; import static java.lang.Math.abs; /** * @author Andres Almiray */ public class SecondsPropertyEditor extends AbstractPropertyEditor { protected void setValueInternal(Object value) { if (null == value) { super.setValueInternal(null); } else if (value instanceof CharSequence) { handleAsString(String.valueOf(value)); } else if (value instanceof Seconds) { super.setValueInternal(value); } else if (value instanceof Number) { super.setValueInternal(parse((Number) value)); } else { throw illegalValue(value, Seconds.class); } } protected String getAsTextInternal() { return getValue() == null ? "" : String.valueOf(((Seconds) getValue()).getSeconds()); } public String getFormattedValue() { return getValue() == null ? "" : getValue().toString(); } private void handleAsString(String str) { if (isBlank(str)) { super.setValueInternal(null); return; } try { super.setValueInternal(parse(Integer.parseInt(str))); return; } catch (NumberFormatException nfe) { // ignore } try { super.setValueInternal(Seconds.parseSeconds(str)); } catch (IllegalArgumentException e) { throw illegalValue(str, Seconds.class, e); } } private Seconds parse(Number number) { return Seconds.seconds(abs(number.intValue())); } }