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 / ContainsPointRule.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.EditableFeature; |
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31 | import org.gvsig.fmap.dal.feature.Feature; |
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32 | 726 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureReference; |
33 | 688 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureSet; |
34 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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35 | import org.gvsig.fmap.geom.Geometry; |
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36 | import org.gvsig.fmap.geom.primitive.Point; |
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37 | import org.gvsig.tools.dynobject.DynObject; |
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38 | 721 | jjdelcerro | import org.gvsig.tools.task.SimpleTaskStatus; |
39 | 688 | jjdelcerro | import org.gvsig.topology.lib.spi.AbstractTopologyRule; |
40 | import org.gvsig.topology.lib.spi.AbstractTopologyRuleAction; |
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41 | import org.gvsig.topology.lib.api.ExecuteTopologyRuleActionException; |
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42 | import org.gvsig.topology.lib.api.TopologyDataSet; |
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43 | import org.gvsig.topology.lib.api.TopologyPlan; |
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44 | import org.gvsig.topology.lib.api.TopologyReport; |
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45 | import org.gvsig.topology.lib.api.TopologyReportLine; |
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46 | import org.gvsig.topology.lib.api.TopologyRule; |
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47 | import org.gvsig.topology.lib.api.TopologyRuleFactory; |
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48 | |||
49 | /**
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50 | *
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51 | * @author jjdelcerro
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52 | */
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53 | @SuppressWarnings("UseSpecificCatch") |
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54 | public class ContainsPointRule extends AbstractTopologyRule { |
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55 | |||
56 | private class CreateFetureAction extends AbstractTopologyRuleAction { |
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57 | |||
58 | public CreateFetureAction() {
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59 | super(
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60 | 712 | jjdelcerro | ContainsPointRuleFactory.NAME, |
61 | 688 | jjdelcerro | "CreateFeature",
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62 | "Create Feature",
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63 | "The Create Feature fix creates a new point feature at the centroid of the polygon feature that is causing the error. The point feature that is created is guaranteed to be within the polygon feature."
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64 | ); |
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65 | } |
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66 | |||
67 | @Override
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68 | 726 | jjdelcerro | public void execute(TopologyRule rule, TopologyReportLine line, DynObject parameters) { |
69 | 688 | jjdelcerro | try {
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70 | 726 | jjdelcerro | Geometry polygon = line.getGeometry(); |
71 | Point point = polygon.centroid();
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72 | if( !polygon.contains(point) ) {
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73 | point = polygon.getInteriorPoint(); |
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74 | } |
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75 | 688 | jjdelcerro | TopologyDataSet dataSet = rule.getDataSet2(); |
76 | |||
77 | EditableFeature feature = dataSet.createNewFeature(); |
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78 | feature.setDefaultGeometry(point); |
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79 | dataSet.insert(feature); |
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80 | 726 | jjdelcerro | |
81 | 688 | jjdelcerro | } catch (Exception ex) { |
82 | throw new ExecuteTopologyRuleActionException(ex); |
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83 | } |
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84 | } |
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85 | |||
86 | } |
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87 | |||
88 | private String geomName; |
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89 | private Expression expression = null; |
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90 | private ExpressionBuilder expressionBuilder = null; |
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91 | 726 | jjdelcerro | |
92 | 688 | jjdelcerro | public ContainsPointRule(
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93 | TopologyPlan plan, |
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94 | TopologyRuleFactory factory, |
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95 | double tolerance,
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96 | String dataSet1,
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97 | String dataSet2
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98 | ) { |
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99 | super(plan, factory, tolerance, dataSet1, dataSet2);
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100 | 726 | jjdelcerro | |
101 | 722 | jjdelcerro | this.addAction(new CreateFetureAction()); |
102 | 688 | jjdelcerro | } |
103 | |||
104 | @Override
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105 | 721 | jjdelcerro | protected void check(SimpleTaskStatus taskStatus, TopologyReport report, Feature feature1) throws Exception { |
106 | 688 | jjdelcerro | FeatureSet set = null;
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107 | try {
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108 | 727 | jjdelcerro | FeatureStore store2 = this.getDataSet2().getFeatureStore();
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109 | 726 | jjdelcerro | if (this.expression == null) { |
110 | 688 | jjdelcerro | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
111 | this.expression = manager.createExpression();
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112 | this.expressionBuilder = manager.createExpressionBuilder();
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113 | this.geomName = store2.getDefaultFeatureType().getDefaultGeometryAttributeName();
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114 | 726 | jjdelcerro | } |
115 | 688 | jjdelcerro | Geometry polygon = feature1.getDefaultGeometry(); |
116 | 726 | jjdelcerro | TopologyDataSet theDataSet = this.getDataSet2();
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117 | if (theDataSet.getSpatialIndex() != null) { |
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118 | 727 | jjdelcerro | boolean contains = false; |
119 | 726 | jjdelcerro | for (FeatureReference featureReference : theDataSet.query(polygon)) {
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120 | Feature feature2 = featureReference.getFeature(); |
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121 | 727 | jjdelcerro | Geometry otherPoint = feature2.getDefaultGeometry(); |
122 | if( otherPoint!=null && polygon.contains(otherPoint) ) { |
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123 | contains = true;
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124 | 726 | jjdelcerro | break;
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125 | } |
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126 | } |
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127 | 727 | jjdelcerro | if( !contains ) {
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128 | 726 | jjdelcerro | report.addLine(this,
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129 | this.getDataSet1(),
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130 | this.getDataSet2(),
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131 | polygon, |
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132 | 727 | jjdelcerro | polygon, |
133 | 726 | jjdelcerro | feature1.getReference(), |
134 | null,
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135 | false,
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136 | "The polygon is an error because it does not contain a point."
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137 | ); |
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138 | } |
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139 | } else {
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140 | this.expression.setPhrase(
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141 | this.expressionBuilder.ifnull(
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142 | this.expressionBuilder.column(this.geomName), |
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143 | this.expressionBuilder.constant(false), |
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144 | this.expressionBuilder.ST_Contains(
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145 | this.expressionBuilder.geometry(polygon),
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146 | this.expressionBuilder.column(this.geomName) |
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147 | ) |
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148 | ).toString() |
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149 | 688 | jjdelcerro | ); |
150 | 726 | jjdelcerro | if (theDataSet.findFirst(this.expression) == null) { |
151 | report.addLine(this,
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152 | this.getDataSet1(),
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153 | this.getDataSet2(),
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154 | polygon, |
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155 | 727 | jjdelcerro | polygon, |
156 | 726 | jjdelcerro | feature1.getReference(), |
157 | null,
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158 | false,
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159 | "The polygon is an error because it does not contain a point."
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160 | ); |
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161 | } |
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162 | 688 | jjdelcerro | } |
163 | 726 | jjdelcerro | } catch (Exception ex) { |
164 | 688 | jjdelcerro | LOGGER.warn("Can't check feature.", ex);
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165 | } finally {
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166 | 726 | jjdelcerro | if (set != null) { |
167 | 688 | jjdelcerro | set.dispose(); |
168 | } |
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169 | } |
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170 | } |
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171 | |||
172 | } |