1.1 --- a/src/net/fortuna/ical4j/model/NumberList.java Thu Feb 12 18:02:00 2015 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,154 +0,0 @@
1.4 -/**
1.5 - * Copyright (c) 2012, Ben Fortuna
1.6 - * All rights reserved.
1.7 - *
1.8 - * Redistribution and use in source and binary forms, with or without
1.9 - * modification, are permitted provided that the following conditions
1.10 - * are met:
1.11 - *
1.12 - * o Redistributions of source code must retain the above copyright
1.13 - * notice, this list of conditions and the following disclaimer.
1.14 - *
1.15 - * o Redistributions in binary form must reproduce the above copyright
1.16 - * notice, this list of conditions and the following disclaimer in the
1.17 - * documentation and/or other materials provided with the distribution.
1.18 - *
1.19 - * o Neither the name of Ben Fortuna nor the names of any other contributors
1.20 - * may be used to endorse or promote products derived from this software
1.21 - * without specific prior written permission.
1.22 - *
1.23 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.25 - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.26 - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
1.27 - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.28 - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.29 - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.30 - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
1.31 - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
1.32 - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
1.33 - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.34 - */
1.35 -package net.fortuna.ical4j.model;
1.36 -
1.37 -import java.io.Serializable;
1.38 -import java.util.ArrayList;
1.39 -import java.util.Iterator;
1.40 -import java.util.StringTokenizer;
1.41 -
1.42 -import net.fortuna.ical4j.util.Numbers;
1.43 -
1.44 -/**
1.45 - * $Id$ [29-May-2004]
1.46 - *
1.47 - * Defines a list of numbers.
1.48 - *
1.49 - * @author Ben Fortuna
1.50 - */
1.51 -public class NumberList extends ArrayList implements Serializable {
1.52 -
1.53 - private static final long serialVersionUID = -1667481795613729889L;
1.54 -
1.55 - private final int minValue;
1.56 -
1.57 - private final int maxValue;
1.58 -
1.59 - private final boolean allowsNegativeValues;
1.60 -
1.61 - /**
1.62 - * Default constructor.
1.63 - */
1.64 - public NumberList() {
1.65 - this(Integer.MIN_VALUE, Integer.MAX_VALUE, true);
1.66 - }
1.67 -
1.68 - /**
1.69 - * Constructor with limits.
1.70 - * @param minValue the minimum allowable value
1.71 - * @param maxValue the maximum allowable value
1.72 - * @param allowsNegativeValues indicates whether negative values are allowed
1.73 - */
1.74 - public NumberList(int minValue, int maxValue, boolean allowsNegativeValues) {
1.75 - this.minValue = minValue;
1.76 - this.maxValue = maxValue;
1.77 - this.allowsNegativeValues = allowsNegativeValues;
1.78 - }
1.79 -
1.80 - /**
1.81 - * Constructor.
1.82 - * @param aString a string representation of a number list
1.83 - */
1.84 - public NumberList(final String aString) {
1.85 - this(aString, Integer.MIN_VALUE, Integer.MAX_VALUE, true);
1.86 - }
1.87 -
1.88 - /**
1.89 - * @param aString a string representation of a number list
1.90 - * @param minValue the minimum allowable value
1.91 - * @param maxValue the maximum allowable value
1.92 - * @param allowsNegativeValues indicates whether negative values are allowed
1.93 - */
1.94 - public NumberList(final String aString, int minValue, int maxValue, boolean allowsNegativeValues) {
1.95 - this(minValue, maxValue, allowsNegativeValues);
1.96 - final StringTokenizer t = new StringTokenizer(aString, ",");
1.97 - while (t.hasMoreTokens()) {
1.98 - final int value = Numbers.parseInt(t.nextToken());
1.99 - add(new Integer(value));
1.100 - }
1.101 - }
1.102 -
1.103 - /**
1.104 - * @param aNumber a number to add to the list
1.105 - * @return true if the number was added, otherwise false
1.106 - */
1.107 - public final boolean add(final Integer aNumber) {
1.108 - int abs = aNumber.intValue();
1.109 - if ((abs >> 31 | -abs >>> 31) < 0) {
1.110 - if (!allowsNegativeValues) {
1.111 - throw new IllegalArgumentException("Negative value not allowed: " + aNumber);
1.112 - }
1.113 - abs = Math.abs(abs);
1.114 - }
1.115 - if (abs < minValue || abs > maxValue) {
1.116 - throw new IllegalArgumentException(
1.117 - "Value not in range [" + minValue + ".." + maxValue + "]: " + aNumber);
1.118 - }
1.119 - return add((Object) aNumber);
1.120 - }
1.121 -
1.122 - /**
1.123 - * Overrides superclass to throw an <code>IllegalArgumentException</code>
1.124 - * where argument is not a <code>java.lang.Integer</code>.
1.125 - * @param arg0 an object to add
1.126 - * @return true if the object was added, otherwise false
1.127 - * @see java.util.List#add(Object)
1.128 - */
1.129 - public final boolean add(final Object arg0) {
1.130 - if (!(arg0 instanceof Integer)) {
1.131 - throw new IllegalArgumentException("Argument not a " + Integer.class.getName());
1.132 - }
1.133 - return super.add(arg0);
1.134 - }
1.135 -
1.136 - /**
1.137 - * @param aNumber a number to remove from the list
1.138 - * @return true if the number was removed, otherwise false
1.139 - */
1.140 - public final boolean remove(final Integer aNumber) {
1.141 - return remove((Object) aNumber);
1.142 - }
1.143 -
1.144 - /**
1.145 - * {@inheritDoc}
1.146 - */
1.147 - public final String toString() {
1.148 - final StringBuffer b = new StringBuffer();
1.149 - for (final Iterator i = iterator(); i.hasNext();) {
1.150 - b.append(i.next());
1.151 - if (i.hasNext()) {
1.152 - b.append(',');
1.153 - }
1.154 - }
1.155 - return b.toString();
1.156 - }
1.157 -}
