svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / events / AtomicEvent.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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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 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * 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 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.fmap.mapcontext.events; |
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25 | |||
26 | import java.util.ArrayList; |
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27 | import java.util.Iterator; |
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28 | |||
29 | import org.gvsig.fmap.mapcontext.MapContext; |
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30 | import org.gvsig.fmap.mapcontext.layers.LayerCollectionEvent; |
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31 | import org.gvsig.fmap.mapcontext.layers.LayerEvent; |
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32 | import org.gvsig.fmap.mapcontext.layers.SelectionEvent; |
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33 | import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendEvent; |
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34 | |||
35 | |||
36 | |||
37 | |||
38 | /**
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39 | * <p>An atomic event represents a group of events that will be attended without any interruption.</p>
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40 | *
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41 | * <p>This kind of events are created by the buffer of events of the {@link MapContext MapContext}.</p>
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42 | */
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43 | public class AtomicEvent extends FMapEvent { |
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44 | /**
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45 | * <p>Events that constitute this one.</p>
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46 | */
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47 | private ArrayList events; |
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48 | |||
49 | /**
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50 | * <p>Creates a new instance of this kind of event.</p>
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51 | *
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52 | * @param fmapEvents events that will constitute this one
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53 | */
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54 | public AtomicEvent(ArrayList fmapEvents) { |
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55 | this.events = (ArrayList) fmapEvents.clone(); |
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56 | } |
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57 | |||
58 | /**
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59 | * <p>Returns the event at the specified position in the internal list.</p>
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60 | *
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61 | * @param index index of event to return
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62 | *
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63 | * @return event at the specified position in this list
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64 | */
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65 | public FMapEvent getEvent(int index) { |
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66 | return (FMapEvent) events.get(index);
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67 | } |
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68 | |||
69 | /**
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70 | * <p>Returns the number of events that constitute this one.</p>
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71 | *
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72 | * @return number of events that constitute this one
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73 | */
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74 | public int getEventCount() { |
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75 | return events.size();
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76 | } |
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77 | |||
78 | /**
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79 | * <p>Returns all legend events that constitute this one.</p>
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80 | *
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81 | * @return an array with all legend events that constitute this one
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82 | */
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83 | public LegendEvent[] getLegendEvents() { |
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84 | ArrayList ret = new ArrayList(); |
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85 | |||
86 | for (Iterator iter = events.iterator(); iter.hasNext();) { |
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87 | FMapEvent event = (FMapEvent) iter.next(); |
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88 | |||
89 | if (event instanceof LegendEvent) { |
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90 | ret.add(event); |
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91 | } |
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92 | } |
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93 | |||
94 | return (LegendEvent[]) ret.toArray(new LegendEvent[0]); |
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95 | } |
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96 | |||
97 | /**
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98 | * <p>Returns all layer collection events that constitute this one.</p>
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99 | *
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100 | * @return an array with all layer collection events that constitute this one
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101 | */
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102 | public LayerCollectionEvent[] getLayerCollectionEvents() { |
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103 | ArrayList ret = new ArrayList(); |
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104 | |||
105 | for (Iterator iter = events.iterator(); iter.hasNext();) { |
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106 | FMapEvent event = (FMapEvent) iter.next(); |
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107 | |||
108 | if (event instanceof LayerCollectionEvent) { |
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109 | ret.add(event); |
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110 | } |
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111 | } |
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112 | |||
113 | return (LayerCollectionEvent[]) ret.toArray(new LayerCollectionEvent[0]); |
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114 | } |
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115 | |||
116 | /**
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117 | * <p>Returns all vector layer selection events that constitute this one.</p>
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118 | *
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119 | * @return an array with all vector layer selection events that constitute this one
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120 | */
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121 | public SelectionEvent[] getSelectionEvents() { |
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122 | ArrayList ret = new ArrayList(); |
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123 | |||
124 | for (Iterator iter = events.iterator(); iter.hasNext();) { |
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125 | FMapEvent event = (FMapEvent) iter.next(); |
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126 | |||
127 | if (event instanceof SelectionEvent) { |
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128 | ret.add(event); |
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129 | } |
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130 | } |
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131 | |||
132 | return (SelectionEvent[]) ret.toArray(new SelectionEvent[0]); |
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133 | } |
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134 | |||
135 | /**
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136 | * <p>Returns all extent events that constitute this one.</p>
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137 | *
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138 | * @return an array with all extent events that constitute this one
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139 | */
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140 | public ExtentEvent[] getExtentEvents() { |
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141 | ArrayList ret = new ArrayList(); |
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142 | |||
143 | for (Iterator iter = events.iterator(); iter.hasNext();) { |
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144 | FMapEvent event = (FMapEvent) iter.next(); |
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145 | |||
146 | if (event instanceof ExtentEvent) { |
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147 | ret.add(event); |
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148 | } |
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149 | } |
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150 | |||
151 | return (ExtentEvent[]) ret.toArray(new ExtentEvent[0]); |
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152 | } |
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153 | |||
154 | /**
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155 | * <p>Returns all layer events that constitute this one.</p>
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156 | *
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157 | * @return an array with all layer events that constitute this one
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158 | */
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159 | public LayerEvent[] getLayerEvents() { |
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160 | ArrayList ret = new ArrayList(); |
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161 | |||
162 | for (Iterator iter = events.iterator(); iter.hasNext();) { |
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163 | FMapEvent event = (FMapEvent) iter.next(); |
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164 | |||
165 | if (event instanceof LayerEvent) { |
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166 | ret.add(event); |
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167 | } |
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168 | } |
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169 | |||
170 | return (LayerEvent[]) ret.toArray(new LayerEvent[0]); |
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171 | } |
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172 | |||
173 | /**
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174 | * <p>Returns all color events that constitute this one.</p>
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175 | *
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176 | * @return an array with all color events that constitute this one
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177 | */
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178 | public ColorEvent[] getColorEvents() { |
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179 | ArrayList ret = new ArrayList(); |
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180 | |||
181 | for (Iterator iter = events.iterator(); iter.hasNext();) { |
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182 | FMapEvent event = (FMapEvent) iter.next(); |
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183 | |||
184 | if (event instanceof ColorEvent) { |
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185 | ret.add(event); |
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186 | } |
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187 | } |
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188 | |||
189 | return (ColorEvent[]) ret.toArray(new ColorEvent[0]); |
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190 | } |
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191 | |||
192 | /**
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193 | * <p>Returns all projection events that constitute this one.</p>
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194 | *
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195 | * @return an array with all projection events that constitute this one
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196 | */
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197 | public ProjectionEvent[] getProjectionEvents() { |
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198 | ArrayList ret = new ArrayList(); |
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199 | |||
200 | for (Iterator iter = events.iterator(); iter.hasNext();) { |
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201 | FMapEvent event = (FMapEvent) iter.next(); |
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202 | |||
203 | if (event instanceof ProjectionEvent) { |
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204 | ret.add(event); |
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205 | } |
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206 | } |
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207 | |||
208 | return (ProjectionEvent[]) ret.toArray(new ProjectionEvent[0]); |
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209 | } |
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210 | } |