| /************************************************************************ |
| * |
| * 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.regex.Pattern; |
| |
| /** |
| * This class represents the in OpenDocument format used data type {@odf.datatype points} |
| */ |
| public class Points implements OdfDataType { |
| |
| private String mPoints; |
| private static final Pattern pointsPattern = Pattern.compile("^-?[0-9]+,-?[0-9]+([ ]+-?[0-9]+,-?[0-9]+)*$"); |
| |
| /** |
| * Construct Points by the parsing the given string |
| * |
| * @param points The String to be parsed into Points |
| * |
| * @throws IllegalArgumentException if the given argument is not a valid Pointes |
| */ |
| public Points(String points) throws IllegalArgumentException { |
| if (!isValid(points)) { |
| throw new IllegalArgumentException( |
| "parameter is invalid for datatype Points"); |
| } |
| mPoints = points; |
| } |
| |
| /** |
| * Returns a String Object representing this Points's value |
| * |
| * @return return a string representation of the value of this Points object |
| */ |
| @Override |
| public String toString() { |
| return mPoints; |
| } |
| |
| /** |
| * Returns a Points instance representing the specified String value |
| * |
| * @param stringValue |
| * a String value |
| * @return return a Points instance representing stringValue |
| * @throws IllegalArgumentException if the given argument is not a valid Pointes |
| */ |
| public static Points valueOf(String stringValue) throws IllegalArgumentException { |
| return new Points(stringValue); |
| } |
| |
| /** |
| * check if the specified String instance is a valid {@odf.datatype points} data type |
| * |
| * @param stringValue |
| * the value to be tested |
| * @return true if the value of argument is valid for {@odf.datatype points} data type false |
| * otherwise |
| */ |
| public static boolean isValid(String stringValue) { |
| if ((stringValue == null) || (!pointsPattern.matcher(stringValue).matches())) { |
| return false; |
| } else { |
| return true; |
| } |
| } |
| } |