| /************************************************************************ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.odftoolkit.odfdom.type; |
| |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import javax.xml.datatype.DatatypeFactory; |
| import javax.xml.datatype.XMLGregorianCalendar; |
| |
| /** |
| * This class represents the in OpenDocument format used data type {@odf.datatype dateTime} |
| */ |
| public class DateTime implements OdfDataType { |
| |
| private XMLGregorianCalendar mDateTime; |
| |
| /** |
| * Construct an newly DateTime object that represents the specified |
| * XMLGregorianCalendar value |
| * |
| * @param dateTime |
| * the value to be represented by the DateTime Object |
| * @throws IllegalArgumentException if the given argument is not a valid DateTime |
| */ |
| public DateTime(XMLGregorianCalendar dateTime) throws IllegalArgumentException { |
| if (dateTime == null) { |
| throw new IllegalArgumentException("parameter can not be null for DateTime"); |
| } |
| // validate 'dateTime' type which is defined in W3C schema |
| // http://www.w3.org/TR/xmlschema-2/#dateTime |
| if (!W3CSchemaType.isValid("dateTime", dateTime.toXMLFormat())) { |
| throw new IllegalArgumentException("parameter is invalid for datatype dateTime"); |
| } |
| mDateTime = dateTime; |
| } |
| |
| /** |
| * Returns a String Object representing this DateTime value |
| * |
| * @return return a string representation of the value of this DateTime |
| * object |
| */ |
| @Override |
| public String toString() { |
| return mDateTime.toXMLFormat(); |
| } |
| |
| /** |
| * Returns a DateTime instance representing the specified String value |
| * |
| * @param stringValue |
| * a String value |
| * @return return a DateTime instance representing stringValue |
| * @throws IllegalArgumentException if the given argument is not a valid DateTime |
| */ |
| public static DateTime valueOf(String stringValue) throws IllegalArgumentException { |
| try { |
| DatatypeFactory aFactory = new org.apache.xerces.jaxp.datatype.DatatypeFactoryImpl(); |
| return new DateTime(aFactory.newXMLGregorianCalendar(stringValue)); |
| } catch (IllegalArgumentException ex) { |
| Logger.getLogger(DateTime.class.getName()).log(Level.SEVERE, |
| "parameter is invalid for datatype DateTime", ex); |
| throw new IllegalArgumentException( |
| "parameter is invalid for datatype DateTime"); |
| } |
| } |
| |
| /** |
| * Returns the value of this DateTime object as an XMLGregorianCalendar |
| * |
| * @return the XMLGregorianCalendar value of this DateTime object. |
| */ |
| public XMLGregorianCalendar getXMLGregorianCalendar() { |
| return mDateTime; |
| } |
| |
| /** |
| * check if the specified XMLGregorianCalendar instance is a valid {@odf.datatype dateTime} data |
| * type |
| * |
| * @param date |
| * the value to be tested |
| * @return true if the value of argument is valid for {@odf.datatype dateTime} data type false |
| * otherwise |
| */ |
| public static boolean isValid(XMLGregorianCalendar date) { |
| if (date == null) { |
| return false; |
| } else { |
| return W3CSchemaType.isValid("dateTime", date.toString()); |
| } |
| } |
| } |