svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / util / ReadOnlyCoordinates.java @ 47669
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1 | 42260 | fdiaz | /* gvSIG. Desktop Geographic Information System.
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2 | *
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3 | * Copyright ? 2007-2015 gvSIG Association
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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18 | * MA 02110-1301, USA.
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19 | *
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20 | * For any additional information, do not hesitate to contact us
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21 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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22 | */
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23 | 42267 | fdiaz | package org.gvsig.fmap.geom.jts.util; |
24 | 42260 | fdiaz | |
25 | import java.util.Collection; |
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26 | import java.util.Iterator; |
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27 | |||
28 | import com.vividsolutions.jts.geom.Coordinate; |
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29 | |||
30 | |||
31 | /**
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32 | * @author fdiaz
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33 | *
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34 | */
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35 | public class ReadOnlyCoordinates implements Collection<Coordinate> { |
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36 | |||
37 | Coordinate coordinates[];
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38 | |||
39 | /**
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40 | *
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41 | */
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42 | public ReadOnlyCoordinates(Coordinate coordinates[]) { |
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43 | this.coordinates = coordinates;
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44 | } |
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45 | |||
46 | /* (non-Javadoc)
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47 | * @see java.util.Collection#size()
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48 | */
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49 | public int size() { |
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50 | return this.coordinates.length; |
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51 | } |
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52 | |||
53 | /* (non-Javadoc)
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54 | * @see java.util.Collection#isEmpty()
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55 | */
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56 | public boolean isEmpty() { |
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57 | return this.coordinates.length==0; |
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58 | } |
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59 | |||
60 | /* (non-Javadoc)
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61 | * @see java.util.Collection#contains(java.lang.Object)
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62 | */
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63 | public boolean contains(Object o) { |
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64 | for (int i = 0; i < coordinates.length; i++) { |
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65 | if(coordinates[i].equals(o)){
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66 | return true; |
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67 | } |
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68 | } |
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69 | return false; |
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70 | } |
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71 | |||
72 | /* (non-Javadoc)
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73 | * @see java.util.Collection#iterator()
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74 | */
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75 | public Iterator<Coordinate> iterator() { |
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76 | return new Iterator<Coordinate>() { |
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77 | |||
78 | int i=0; |
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79 | |||
80 | public boolean hasNext() { |
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81 | return i<coordinates.length;
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82 | } |
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83 | |||
84 | public Coordinate next() {
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85 | return coordinates[i++];
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86 | } |
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87 | |||
88 | public void remove() { |
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89 | throw new UnsupportedOperationException(); |
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90 | } |
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91 | }; |
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92 | } |
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93 | |||
94 | /* (non-Javadoc)
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95 | * @see java.util.Collection#toArray()
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96 | */
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97 | public Object[] toArray() { |
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98 | return this.coordinates; |
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99 | } |
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100 | |||
101 | /* (non-Javadoc)
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102 | * @see java.util.Collection#toArray(java.lang.Object[])
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103 | */
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104 | public <T> T[] toArray(T[] a) { |
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105 | return (T[]) this.coordinates; |
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106 | } |
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107 | |||
108 | /* (non-Javadoc)
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109 | * @see java.util.Collection#add(java.lang.Object)
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110 | */
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111 | public boolean add(Coordinate e) { |
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112 | throw new UnsupportedOperationException(); |
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113 | } |
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114 | |||
115 | /* (non-Javadoc)
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116 | * @see java.util.Collection#remove(java.lang.Object)
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117 | */
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118 | public boolean remove(Object o) { |
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119 | throw new UnsupportedOperationException(); |
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120 | } |
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121 | |||
122 | /* (non-Javadoc)
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123 | * @see java.util.Collection#containsAll(java.util.Collection)
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124 | */
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125 | public boolean containsAll(Collection<?> c) { |
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126 | for (Iterator iterator = c.iterator(); iterator.hasNext();) { |
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127 | Object object = (Object) iterator.next(); |
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128 | if(contains(object)){
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129 | return true; |
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130 | } |
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131 | } |
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132 | return false; |
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133 | } |
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134 | |||
135 | /* (non-Javadoc)
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136 | * @see java.util.Collection#addAll(java.util.Collection)
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137 | */
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138 | public boolean addAll(Collection<? extends Coordinate> c) { |
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139 | throw new UnsupportedOperationException(); |
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140 | } |
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141 | |||
142 | /* (non-Javadoc)
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143 | * @see java.util.Collection#removeAll(java.util.Collection)
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144 | */
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145 | public boolean removeAll(Collection<?> c) { |
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146 | throw new UnsupportedOperationException(); |
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147 | } |
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148 | |||
149 | /* (non-Javadoc)
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150 | * @see java.util.Collection#retainAll(java.util.Collection)
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151 | */
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152 | public boolean retainAll(Collection<?> c) { |
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153 | throw new UnsupportedOperationException(); |
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154 | } |
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155 | |||
156 | /* (non-Javadoc)
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157 | * @see java.util.Collection#clear()
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158 | */
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159 | public void clear() { |
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160 | throw new UnsupportedOperationException(); |
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161 | } |
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162 | |||
163 | } |