| /************************************************************************ |
| * |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER |
| * |
| * Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved. |
| * |
| * Use is subject to license terms. |
| * |
| * 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. You can also |
| * obtain a copy of the License at http://odftoolkit.org/docs/license.txt |
| * |
| * 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; |
| |
| /** |
| * This class represents the in OpenDocument format used data type {@odf.datatype nonNegativeInteger} |
| */ |
| public class NonNegativeInteger implements OdfDataType { |
| |
| private int mN; |
| |
| /** |
| * Allocates a NonNegativeInteger object representing the n argument |
| * |
| * @param n |
| * the value of the NonNegativeInteger |
| * @throws NumberFormatException if the given argument is not a valid NonNegativeInteger |
| */ |
| public NonNegativeInteger(int n) throws NumberFormatException { |
| if (n < 0) { |
| throw new NumberFormatException("parameter is invalid for datatype NonNegativeInteger"); |
| } |
| mN = n; |
| } |
| |
| /** |
| * Returns a String Object representing this NonNegativeInteger's value |
| * |
| * @return return a string representation of the value of this |
| * NonNegativeInteger object |
| */ |
| @Override |
| public String toString() { |
| return Integer.toString(mN); |
| } |
| |
| /** |
| * Returns a NonNegativeInteger instance representing the specified String |
| * value |
| * |
| * @param stringValue |
| * a String value |
| * @return return a NonNegativeInteger instance representing stringValue |
| * @throws NumberFormatException if the given argument is not a valid NonNegativeInteger |
| */ |
| public static NonNegativeInteger valueOf(String stringValue) |
| throws NumberFormatException { |
| String aTmp = stringValue.trim(); |
| int n = Integer.valueOf(aTmp); |
| return new NonNegativeInteger(n); |
| } |
| |
| /** |
| * Returns the value of this NonNegativeInteger object as a int primitive |
| * |
| * @return the primitive int value of this NonNegativeInteger object. |
| */ |
| public int intValue() { |
| return mN; |
| } |
| |
| /** |
| * check if the specified Integer instance is a valid {@odf.datatype nonNegativeInteger} |
| * data type |
| * |
| * @param integerValue |
| * the value to be tested |
| * @return true if the value of argument is valid for {@odf.datatype nonNegativeInteger} |
| * data type false otherwise |
| */ |
| public static boolean isValid(Integer integerValue) { |
| if (integerValue == null) { |
| return false; |
| } |
| if (integerValue.intValue() < 0) { |
| return false; |
| } else { |
| return true; |
| } |
| } |
| } |