gvsig-projects-pool / org.gvsig.topology / trunk / org.gvsig.topology / org.gvsig.topology.lib / org.gvsig.topology.lib.impl / src / main / java / org / gvsig / topology / rule / MustNotOverlapPolygonRule.java @ 727
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1 | 688 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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 | * 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 | */
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24 | package org.gvsig.topology.rule; |
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25 | |||
26 | import org.gvsig.expressionevaluator.Expression; |
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27 | import org.gvsig.expressionevaluator.ExpressionBuilder; |
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28 | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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29 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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30 | import org.gvsig.fmap.dal.feature.Feature; |
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31 | 725 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureReference; |
32 | 688 | jjdelcerro | import org.gvsig.fmap.geom.Geometry; |
33 | import org.gvsig.tools.dynobject.DynObject; |
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34 | 721 | jjdelcerro | import org.gvsig.tools.task.SimpleTaskStatus; |
35 | 688 | jjdelcerro | import org.gvsig.topology.lib.spi.AbstractTopologyRule; |
36 | import org.gvsig.topology.lib.spi.AbstractTopologyRuleAction; |
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37 | import org.gvsig.topology.lib.api.ExecuteTopologyRuleActionException; |
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38 | import org.gvsig.topology.lib.api.TopologyDataSet; |
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39 | import org.gvsig.topology.lib.api.TopologyPlan; |
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40 | import org.gvsig.topology.lib.api.TopologyReport; |
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41 | import org.gvsig.topology.lib.api.TopologyReportLine; |
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42 | import org.gvsig.topology.lib.api.TopologyRule; |
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43 | import org.gvsig.topology.lib.api.TopologyRuleFactory; |
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44 | |||
45 | /**
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46 | *
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47 | * @author jjdelcerro
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48 | */
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49 | @SuppressWarnings("UseSpecificCatch") |
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50 | 712 | jjdelcerro | public class MustNotOverlapPolygonRule extends AbstractTopologyRule { |
51 | 688 | jjdelcerro | |
52 | private class CreateFetureAction extends AbstractTopologyRuleAction { |
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53 | |||
54 | public CreateFetureAction() {
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55 | super(
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56 | 712 | jjdelcerro | MustNotOverlapPolygonRuleFactory.NAME, |
57 | 688 | jjdelcerro | "CreateFeature",
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58 | "Create Feature",
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59 | 712 | jjdelcerro | "The Create Feature fix creates a new polygon feature out "
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60 | 725 | jjdelcerro | + "of the error shape and removes the portion of "
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61 | + "overlap from each of the features, causing the "
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62 | + "error to create a planar representation of the "
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63 | + "feature geometry. This fix can be applied to "
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64 | + "one or more selected Must Not Overlap errors."
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65 | 688 | jjdelcerro | ); |
66 | } |
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67 | |||
68 | @Override
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69 | 725 | jjdelcerro | public void execute(TopologyRule rule, TopologyReportLine line, DynObject parameters) { |
70 | 688 | jjdelcerro | try {
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71 | 712 | jjdelcerro | // TODO
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72 | } catch (Exception ex) { |
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73 | throw new ExecuteTopologyRuleActionException(ex); |
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74 | } |
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75 | } |
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76 | 688 | jjdelcerro | |
77 | 712 | jjdelcerro | } |
78 | |||
79 | private class SubtractAction extends AbstractTopologyRuleAction { |
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80 | |||
81 | public SubtractAction() {
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82 | super(
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83 | MustNotOverlapPolygonRuleFactory.NAME, |
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84 | "Subtract",
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85 | "Subtract",
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86 | "The Subtract fix removes the overlapping portion of "
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87 | 725 | jjdelcerro | + "geometry from each feature that is causing the "
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88 | + "error and leaves a gap or void in its place. "
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89 | + "This fix can be applied to one or more selected "
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90 | + "Must Not Overlap errors."
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91 | 712 | jjdelcerro | ); |
92 | } |
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93 | |||
94 | @Override
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95 | 725 | jjdelcerro | public void execute(TopologyRule rule, TopologyReportLine line, DynObject parameters) { |
96 | 712 | jjdelcerro | try {
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97 | // TODO
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98 | 688 | jjdelcerro | } catch (Exception ex) { |
99 | throw new ExecuteTopologyRuleActionException(ex); |
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100 | } |
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101 | } |
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102 | |||
103 | } |
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104 | |||
105 | 712 | jjdelcerro | private class MergeAction extends AbstractTopologyRuleAction { |
106 | |||
107 | public MergeAction() {
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108 | super(
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109 | MustNotOverlapPolygonRuleFactory.NAME, |
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110 | "Merge",
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111 | "Merge",
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112 | "The Merge fix adds the portion of overlap from one feature "
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113 | 725 | jjdelcerro | + "and subtracts it from the others that are "
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114 | + "violating the rule. You need to pick the feature "
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115 | + "that receives the portion of overlap using the "
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116 | + "Merge dialog box. This fix can be applied to one "
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117 | + "Must Not Overlap error only."
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118 | 712 | jjdelcerro | ); |
119 | } |
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120 | |||
121 | @Override
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122 | 725 | jjdelcerro | public void execute(TopologyRule rule, TopologyReportLine line, DynObject parameters) { |
123 | 712 | jjdelcerro | try {
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124 | // TODO
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125 | } catch (Exception ex) { |
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126 | throw new ExecuteTopologyRuleActionException(ex); |
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127 | } |
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128 | } |
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129 | } |
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130 | 725 | jjdelcerro | |
131 | 688 | jjdelcerro | private String geomName; |
132 | private Expression expression = null; |
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133 | private ExpressionBuilder expressionBuilder = null; |
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134 | 725 | jjdelcerro | |
135 | 712 | jjdelcerro | public MustNotOverlapPolygonRule(
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136 | 688 | jjdelcerro | TopologyPlan plan, |
137 | TopologyRuleFactory factory, |
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138 | double tolerance,
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139 | 712 | jjdelcerro | String dataSet1
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140 | 688 | jjdelcerro | ) { |
141 | 712 | jjdelcerro | super(plan, factory, tolerance, dataSet1);
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142 | 722 | jjdelcerro | this.addAction(new CreateFetureAction()); |
143 | this.addAction(new MergeAction()); |
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144 | this.addAction(new SubtractAction()); |
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145 | 688 | jjdelcerro | } |
146 | |||
147 | @Override
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148 | 721 | jjdelcerro | protected void check(SimpleTaskStatus taskStatus, TopologyReport report, Feature feature1) throws Exception { |
149 | 688 | jjdelcerro | try {
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150 | 725 | jjdelcerro | if (this.expression == null) { |
151 | 688 | jjdelcerro | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
152 | this.expression = manager.createExpression();
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153 | this.expressionBuilder = manager.createExpressionBuilder();
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154 | 712 | jjdelcerro | this.geomName = feature1.getType().getDefaultGeometryAttributeName();
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155 | 725 | jjdelcerro | } |
156 | 688 | jjdelcerro | Geometry polygon = feature1.getDefaultGeometry(); |
157 | 725 | jjdelcerro | if( polygon==null ) { |
158 | return;
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159 | } |
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160 | TopologyDataSet theDataSet = this.getDataSet1();
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161 | if (theDataSet.getSpatialIndex() != null) { |
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162 | for (FeatureReference reference : theDataSet.query(polygon)) {
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163 | if (reference.equals(feature1.getReference())) {
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164 | continue;
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165 | } |
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166 | Feature feature = reference.getFeature(); |
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167 | 727 | jjdelcerro | Geometry otherPolygon = feature.getDefaultGeometry(); |
168 | if (otherPolygon!=null && polygon.overlaps(otherPolygon)) {; |
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169 | Geometry error = otherPolygon.difference(polygon); |
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170 | 725 | jjdelcerro | report.addLine(this,
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171 | theDataSet, |
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172 | null,
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173 | polygon, |
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174 | 727 | jjdelcerro | error, |
175 | 725 | jjdelcerro | feature1.getReference(), |
176 | null,
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177 | false,
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178 | "The polygon overlay with others."
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179 | ); |
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180 | break;
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181 | } |
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182 | } |
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183 | } else {
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184 | this.expression.setPhrase(
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185 | this.expressionBuilder.ifnull(
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186 | this.expressionBuilder.column(this.geomName), |
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187 | this.expressionBuilder.constant(false), |
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188 | this.expressionBuilder.ST_Overlaps(
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189 | this.expressionBuilder.column(this.geomName), |
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190 | this.expressionBuilder.geometry(polygon)
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191 | ) |
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192 | ).toString() |
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193 | ); |
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194 | 727 | jjdelcerro | Feature feature = theDataSet.findFirst(this.expression);
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195 | if ( feature != null) { |
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196 | Geometry otherPolygon = feature.getDefaultGeometry(); |
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197 | Geometry error = null;
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198 | if( otherPolygon!=null ) { |
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199 | error = polygon.difference(otherPolygon); |
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200 | } |
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201 | 722 | jjdelcerro | report.addLine(this,
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202 | 725 | jjdelcerro | theDataSet, |
203 | 722 | jjdelcerro | null,
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204 | polygon, |
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205 | 727 | jjdelcerro | error, |
206 | 722 | jjdelcerro | feature1.getReference(), |
207 | null,
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208 | false,
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209 | "The polygon overlay with others."
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210 | ); |
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211 | } |
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212 | 688 | jjdelcerro | } |
213 | 725 | jjdelcerro | } catch (Exception ex) { |
214 | 688 | jjdelcerro | LOGGER.warn("Can't check feature.", ex);
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215 | } finally {
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216 | } |
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217 | } |
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218 | |||
219 | } |