svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.spi / src / main / java / org / gvsig / fmap / dal / feature / spi / index / AbstractFeatureIndexProvider.java @ 40435
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1 | 40435 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2008 {{Company}} {{Task}}
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26 | */
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27 | |||
28 | |||
29 | package org.gvsig.fmap.dal.feature.spi.index; |
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30 | |||
31 | import java.util.ArrayList; |
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32 | import java.util.Collection; |
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33 | import java.util.Iterator; |
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34 | import java.util.List; |
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35 | import java.util.ListIterator; |
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36 | |||
37 | import org.gvsig.fmap.dal.exception.InitializeException; |
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38 | |||
39 | |||
40 | public abstract class AbstractFeatureIndexProvider implements FeatureIndexProvider { |
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41 | |||
42 | private FeatureIndexProviderServices services = null; |
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43 | |||
44 | public void initialize() throws InitializeException { |
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45 | } |
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46 | |||
47 | public void setFeatureIndexProviderServices( |
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48 | FeatureIndexProviderServices services) { |
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49 | this.services = services;
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50 | } |
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51 | |||
52 | public FeatureIndexProviderServices getFeatureIndexProviderServices() {
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53 | return services;
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54 | } |
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55 | |||
56 | public boolean allowNulls() { |
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57 | return false; |
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58 | } |
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59 | |||
60 | protected class LongList implements java.util.List{ |
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61 | private ArrayList list; |
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62 | public LongList(java.util.List list) {
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63 | this.list=(ArrayList)list; |
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64 | } |
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65 | public void add(int arg0, Object arg1) { |
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66 | list.add(arg0, arg1); |
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67 | } |
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68 | |||
69 | public boolean add(Object arg0) { |
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70 | return list.add(arg0);
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71 | } |
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72 | |||
73 | public Object set(int arg0, Object arg1) { |
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74 | return list.set(arg0, arg1);
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75 | } |
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76 | public boolean addAll(Collection arg0) { |
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77 | return list.addAll(arg0);
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78 | } |
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79 | public boolean addAll(int arg0, Collection arg1) { |
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80 | return list.addAll(arg0, arg1);
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81 | } |
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82 | public void clear() { |
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83 | list.clear(); |
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84 | } |
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85 | public boolean contains(Object o) { |
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86 | return list.contains(o);
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87 | } |
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88 | public boolean containsAll(Collection arg0) { |
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89 | return list.containsAll(arg0);
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90 | } |
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91 | public Object get(int index) { |
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92 | Object obj=list.get(index);
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93 | if (obj instanceof Integer){ |
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94 | return new Long(((Integer)obj).longValue()); |
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95 | } |
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96 | return obj;
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97 | } |
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98 | public int indexOf(Object o) { |
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99 | return list.indexOf(o);
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100 | } |
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101 | public boolean isEmpty() { |
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102 | return list.isEmpty();
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103 | } |
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104 | public Iterator iterator() { |
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105 | return new LongIterator(list.iterator()); |
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106 | } |
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107 | public int lastIndexOf(Object o) { |
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108 | return list.lastIndexOf(o);
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109 | } |
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110 | public ListIterator listIterator() { |
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111 | return list.listIterator();
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112 | } |
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113 | public ListIterator listIterator(int index) { |
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114 | return list.listIterator(index);
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115 | } |
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116 | public boolean remove(Object o) { |
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117 | return list.remove(o);
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118 | } |
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119 | public Object remove(int index) { |
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120 | return list.remove(index);
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121 | } |
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122 | public boolean removeAll(Collection arg0) { |
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123 | return list.removeAll(arg0);
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124 | } |
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125 | public boolean retainAll(Collection arg0) { |
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126 | return list.retainAll(arg0);
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127 | } |
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128 | public int size() { |
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129 | return list.size();
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130 | } |
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131 | public List subList(int fromIndex, int toIndex) { |
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132 | return list.subList(fromIndex, toIndex);
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133 | } |
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134 | public Object[] toArray() { |
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135 | return list.toArray();
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136 | } |
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137 | public Object[] toArray(Object[] arg0) { |
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138 | return list.toArray(arg0);
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139 | } |
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140 | class LongIterator implements Iterator{ |
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141 | private Iterator iterator; |
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142 | public LongIterator(Iterator it) { |
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143 | iterator=it; |
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144 | } |
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145 | public boolean hasNext() { |
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146 | return iterator.hasNext();
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147 | } |
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148 | |||
149 | public Object next() { |
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150 | Object obj=iterator.next();
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151 | if (obj instanceof Integer){ |
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152 | return new Long(((Integer)obj).longValue()); |
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153 | } |
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154 | return obj;
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155 | } |
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156 | |||
157 | public void remove() { |
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158 | iterator.remove(); |
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159 | } |
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160 | } |
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161 | } |
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162 | } |