svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / legend / styling / ZoomConstraintsImpl.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | 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 | 40560 | 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 | 40560 | 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 | 40560 | 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 | /* CVS MESSAGES:
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25 | *
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26 | * $Id: ZoomConstraintsImpl.java 10671 2007-03-09 08:33:43Z jaume $
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27 | * $Log$
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28 | * Revision 1.2 2007-03-09 08:33:43 jaume
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29 | * *** empty log message ***
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30 | *
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31 | * Revision 1.1.2.2 2007/02/15 16:23:44 jaume
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32 | * *** empty log message ***
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33 | *
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34 | * Revision 1.1.2.1 2007/02/09 07:47:05 jaume
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35 | * Isymbol moved
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36 | *
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37 | * Revision 1.1.2.1 2007/01/30 18:10:45 jaume
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38 | * start commiting labeling stuff
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39 | *
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40 | *
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41 | */
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42 | package org.gvsig.symbology.fmap.mapcontext.rendering.legend.styling; |
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43 | |||
44 | |||
45 | import org.gvsig.fmap.mapcontext.rendering.legend.styling.IZoomConstraints; |
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46 | import org.gvsig.tools.ToolsLocator; |
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47 | import org.gvsig.tools.dynobject.DynStruct; |
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48 | import org.gvsig.tools.persistence.PersistenceManager; |
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49 | import org.gvsig.tools.persistence.PersistentState; |
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50 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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51 | import org.gvsig.tools.util.Callable; |
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52 | |||
53 | /**
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54 | * @author jaume dominguez faus - jaume.dominguez@iver.es
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55 | */
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56 | public class ZoomConstraintsImpl implements IZoomConstraints { |
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57 | private static final String FIELD_MIN_SCALE = "minScale"; |
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58 | private static final String FIELD_MAX_SCALE = "maxScale"; |
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59 | private static final String FIELD_MODE = "mode"; |
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60 | private static final String ZOOM_CONSTRAINTS_IMPL_PERSISTENCE_DEFINITION_NAME = |
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61 | "ZoomConstraintsImpl";
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62 | /**
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63 | * @uml.property name="mode"
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64 | */
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65 | private int mode = DEFINED_BY_THE_LAYER; |
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66 | /**
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67 | * @uml.property name="minScale"
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68 | */
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69 | private long minScale = -1; |
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70 | /**
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71 | * @uml.property name="maxScale"
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72 | */
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73 | private long maxScale = -1; |
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74 | |||
75 | /**
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76 | * @param mode
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77 | * @uml.property name="mode"
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78 | */
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79 | public void setMode(int mode) { |
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80 | if (mode != DEFINED_BY_THE_LAYER &&
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81 | mode != DEFINED_BY_THE_USER) |
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82 | throw new IllegalArgumentException(); |
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83 | this.mode = mode;
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84 | } |
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85 | |||
86 | /**
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87 | * @return
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88 | * @uml.property name="maxScale"
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89 | */
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90 | public long getMaxScale() { |
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91 | return maxScale;
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92 | } |
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93 | |||
94 | /**
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95 | * @param maxScale
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96 | * @uml.property name="maxScale"
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97 | */
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98 | public void setMaxScale(long maxScale) { |
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99 | this.maxScale = maxScale;
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100 | } |
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101 | |||
102 | /**
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103 | * @return
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104 | * @uml.property name="minScale"
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105 | */
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106 | public long getMinScale() { |
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107 | return minScale;
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108 | } |
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109 | |||
110 | /**
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111 | * @param minScale
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112 | * @uml.property name="minScale"
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113 | */
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114 | public void setMinScale(long minScale) { |
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115 | this.minScale = minScale;
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116 | } |
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117 | |||
118 | public boolean isUserDefined() { |
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119 | return mode == DEFINED_BY_THE_USER;
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120 | } |
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121 | |||
122 | public boolean isLayerDefined() { |
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123 | return mode == DEFINED_BY_THE_LAYER;
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124 | } |
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125 | |||
126 | public void loadFromState(PersistentState state) |
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127 | throws PersistenceException {
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128 | setMode(state.getInt(FIELD_MODE)); |
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129 | setMaxScale(state.getLong(FIELD_MAX_SCALE)); |
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130 | setMinScale(state.getLong(FIELD_MIN_SCALE)); |
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131 | } |
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132 | |||
133 | public void saveToState(PersistentState state) throws PersistenceException { |
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134 | state.set(FIELD_MODE, mode); |
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135 | state.set(FIELD_MAX_SCALE, getMaxScale()); |
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136 | state.set(FIELD_MIN_SCALE, getMinScale()); |
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137 | } |
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138 | |||
139 | public static class RegisterPersistence implements Callable { |
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140 | |||
141 | public Object call() throws Exception { |
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142 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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143 | if( manager.getDefinition(ZOOM_CONSTRAINTS_IMPL_PERSISTENCE_DEFINITION_NAME)==null ) { |
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144 | DynStruct definition = manager.addDefinition( |
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145 | ZoomConstraintsImpl.class, |
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146 | ZOOM_CONSTRAINTS_IMPL_PERSISTENCE_DEFINITION_NAME, |
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147 | ZOOM_CONSTRAINTS_IMPL_PERSISTENCE_DEFINITION_NAME+" Persistence definition",
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148 | null,
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149 | null
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150 | ); |
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151 | definition.addDynFieldInt(FIELD_MODE).setMandatory(true);
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152 | definition.addDynFieldLong(FIELD_MIN_SCALE).setMandatory(true);
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153 | definition.addDynFieldLong(FIELD_MAX_SCALE).setMandatory(true);
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154 | } |
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155 | return Boolean.TRUE; |
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156 | } |
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157 | |||
158 | } |
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159 | |||
160 | |||
161 | |||
162 | } |