svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.geometry / org.gvsig.expressionevaluator.geometry.lib / org.gvsig.expressionevaluator.geometry.lib.impl / src / test / java / org / gvsig / expresionevaluator / impl / TestCase1.java @ 44644
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| 1 | 44006 | jjdelcerro | package org.gvsig.expresionevaluator.impl; |
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| 2 | 43128 | jjdelcerro | |
| 3 | 44006 | jjdelcerro | import junit.framework.TestCase; |
| 4 | 43128 | jjdelcerro | import org.cresques.cts.IProjection; |
| 5 | 44006 | jjdelcerro | import org.gvsig.expressionevaluator.Code; |
| 6 | import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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| 7 | import org.gvsig.expressionevaluator.impl.SQLLexicalAnalyzer; |
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| 8 | 43128 | jjdelcerro | import org.gvsig.fmap.crs.CRSFactory; |
| 9 | import org.gvsig.fmap.geom.Geometry; |
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| 10 | import org.gvsig.fmap.geom.GeometryLocator; |
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| 11 | import org.gvsig.fmap.geom.GeometryManager; |
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| 12 | import org.gvsig.fmap.geom.primitive.Point; |
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| 13 | 44006 | jjdelcerro | import org.gvsig.fmap.geom.primitive.Polygon; |
| 14 | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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| 15 | import org.gvsig.expressionevaluator.Compiler; |
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| 16 | import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
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| 17 | 44644 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionUtils; |
| 18 | import org.gvsig.expressionevaluator.GeometryExpressionBuilder; |
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| 19 | import org.gvsig.expressionevaluator.GeometryExpressionBuilderHelper.GeometrySupportType; |
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| 20 | import org.gvsig.expressionevaluator.GeometryExpressionUtils; |
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| 21 | 44006 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
| 22 | import org.gvsig.expressionevaluator.MutableSymbolTable; |
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| 23 | import org.gvsig.expressionevaluator.SymbolTable; |
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| 24 | import org.gvsig.expressionevaluator.impl.DefaultInterpreter; |
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| 25 | import org.gvsig.expressionevaluator.impl.DefaultSymbolTable; |
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| 26 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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| 27 | 43128 | jjdelcerro | |
| 28 | 44006 | jjdelcerro | public class TestCase1 extends TestCase { |
| 29 | |||
| 30 | public TestCase1(String testName) { |
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| 31 | super(testName);
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| 32 | } |
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| 33 | |||
| 34 | 43128 | jjdelcerro | @Override
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| 35 | 44006 | jjdelcerro | protected void setUp() throws Exception { |
| 36 | super.setUp();
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| 37 | new DefaultLibrariesInitializer().fullInitialize();
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| 38 | } |
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| 39 | 43128 | jjdelcerro | |
| 40 | 44006 | jjdelcerro | @Override
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| 41 | protected void tearDown() throws Exception { |
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| 42 | super.tearDown();
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| 43 | 43128 | jjdelcerro | } |
| 44 | 44006 | jjdelcerro | |
| 45 | // TODO add test methods here. The name must begin with 'test'. For example:
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| 46 | // public void testHello() {}
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| 47 | 43128 | jjdelcerro | |
| 48 | 44006 | jjdelcerro | protected LexicalAnalyzer createLexicalAnalyzer() {
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| 49 | SQLLexicalAnalyzer lexer = new SQLLexicalAnalyzer();
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| 50 | return lexer;
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| 51 | 43128 | jjdelcerro | } |
| 52 | |||
| 53 | 44006 | jjdelcerro | protected Compiler createCompiler() { |
| 54 | 44644 | jjdelcerro | Compiler compiler = ExpressionUtils.createCompiler();
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| 55 | 44006 | jjdelcerro | compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
| 56 | return compiler;
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| 57 | 43128 | jjdelcerro | } |
| 58 | 44006 | jjdelcerro | protected MutableSymbolTable createSymbolTable() {
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| 59 | DefaultSymbolTable symbolTable = new DefaultSymbolTable();
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| 60 | return symbolTable;
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| 61 | } |
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| 62 | 43128 | jjdelcerro | |
| 63 | 44006 | jjdelcerro | protected Interpreter createInterpreter(SymbolTable symbolTable) {
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| 64 | Interpreter interpreter = new DefaultInterpreter();
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| 65 | interpreter.setSymbolTable(symbolTable); |
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| 66 | return interpreter;
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| 67 | } |
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| 68 | |||
| 69 | private String createExpr1() { |
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| 70 | 44644 | jjdelcerro | GeometryExpressionBuilder builder = GeometryExpressionUtils.createExpressionBuilder(); |
| 71 | 43128 | jjdelcerro | |
| 72 | 44006 | jjdelcerro | Value expr1 = builder.gt( |
| 73 | builder.column("campo1"),
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| 74 | builder.constant(10)
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| 75 | 43128 | jjdelcerro | ); |
| 76 | 44006 | jjdelcerro | System.out.println(expr1.toString());
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| 77 | 43128 | jjdelcerro | assertEquals( |
| 78 | 44006 | jjdelcerro | "( (\"campo1\") > (10) )",
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| 79 | expr1.toString() |
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| 80 | 43128 | jjdelcerro | ); |
| 81 | 44006 | jjdelcerro | return expr1.toString();
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| 82 | 43128 | jjdelcerro | } |
| 83 | 44006 | jjdelcerro | |
| 84 | private Polygon createPolygon() throws CreateGeometryException { |
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| 85 | GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
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| 86 | IProjection proj = CRSFactory.getCRS("EPSG:4326");
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| 87 | |||
| 88 | Polygon polygon = geometryManager.createPolygon(Geometry.SUBTYPES.GEOM2D);
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| 89 | polygon.addVertex(0, 0); |
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| 90 | polygon.addVertex(0, 100); |
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| 91 | polygon.addVertex(100, 100); |
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| 92 | polygon.addVertex(100, 0); |
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| 93 | polygon.addVertex(0, 0); |
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| 94 | |||
| 95 | polygon.setProjection(proj); |
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| 96 | return polygon;
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| 97 | } |
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| 98 | 43128 | jjdelcerro | |
| 99 | 44006 | jjdelcerro | private Geometry createPoint(double x, double y) throws CreateGeometryException { |
| 100 | 43128 | jjdelcerro | GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
| 101 | IProjection proj = CRSFactory.getCRS("EPSG:4326");
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| 102 | 44006 | jjdelcerro | Point point = geometryManager.createPoint(x, y, Geometry.SUBTYPES.GEOM2D);
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| 103 | point.setProjection(proj); |
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| 104 | return point;
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| 105 | } |
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| 106 | |||
| 107 | public void testBuildExpression() throws Exception { |
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| 108 | 44644 | jjdelcerro | GeometryExpressionBuilder builder = GeometryExpressionUtils.createExpressionBuilder(); |
| 109 | 43128 | jjdelcerro | |
| 110 | 44006 | jjdelcerro | Value expr2 = builder.and( |
| 111 | builder.custom(this.createExpr1()),
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| 112 | builder.ST_Intersects( |
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| 113 | builder.geometry(createPolygon()), |
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| 114 | builder.column("GEOMETRY")
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| 115 | ) |
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| 116 | 43128 | jjdelcerro | ); |
| 117 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKT); |
| 118 | 44006 | jjdelcerro | System.out.println(expr2.toString());
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| 119 | 43128 | jjdelcerro | assertEquals( |
| 120 | 44262 | jjdelcerro | "(( (\"campo1\") > (10) ) AND ST_Intersects((ST_GeomFromText(('POLYGON ((0 0, 0 100, 100 100, 100 0, 0 0))'), (4326))), (\"GEOMETRY\")))",
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| 121 | 44006 | jjdelcerro | expr2.toString() |
| 122 | 43128 | jjdelcerro | ); |
| 123 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKB); |
| 124 | 44006 | jjdelcerro | System.out.println(expr2.toString());
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| 125 | 43128 | jjdelcerro | assertEquals( |
| 126 | 44262 | jjdelcerro | "(( (\"campo1\") > (10) ) AND ST_Intersects((ST_GeomFromWKB((DECODE('000000000300000001000000050000000000000000000000000000000000000000000000004059000000000000405900000000000040590000000000004059000000000000000000000000000000000000000000000000000000000000','hex')), (4326))), (\"GEOMETRY\")))",
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| 127 | 44006 | jjdelcerro | expr2.toString() |
| 128 | 43128 | jjdelcerro | ); |
| 129 | } |
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| 130 | 44006 | jjdelcerro | |
| 131 | public void testCompileExpression() throws Exception { |
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| 132 | 43128 | jjdelcerro | IProjection proj = CRSFactory.getCRS("EPSG:4326");
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| 133 | 44644 | jjdelcerro | GeometryExpressionBuilder builder = GeometryExpressionUtils.createExpressionBuilder(); |
| 134 | 43128 | jjdelcerro | |
| 135 | 44006 | jjdelcerro | Value expr2 = builder.and( |
| 136 | builder.custom(this.createExpr1()),
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| 137 | builder.ST_Intersects( |
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| 138 | builder.geometry(createPolygon()), |
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| 139 | builder.column("GEOMETRY")
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| 140 | ) |
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| 141 | 43128 | jjdelcerro | ); |
| 142 | |||
| 143 | 44006 | jjdelcerro | Compiler compiler = createCompiler();
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| 144 | Code code; |
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| 145 | |||
| 146 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKT); |
| 147 | 44006 | jjdelcerro | code = compiler.compileExpression(expr2.toString()); |
| 148 | System.out.println(code.toString());
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| 149 | 43128 | jjdelcerro | assertEquals( |
| 150 | 44198 | jjdelcerro | "((\"campo1\" > 10) AND ST_Intersects(ST_GeomFromText('POLYGON ((0 0, 0 100, 100 100, 100 0, 0 0))', 4326), \"GEOMETRY\"))",
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| 151 | 44006 | jjdelcerro | code.toString() |
| 152 | 43128 | jjdelcerro | ); |
| 153 | 44006 | jjdelcerro | |
| 154 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKB); |
| 155 | 44006 | jjdelcerro | code = compiler.compileExpression(expr2.toString()); |
| 156 | System.out.println(code.toString());
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| 157 | 43128 | jjdelcerro | assertEquals( |
| 158 | 44198 | jjdelcerro | "((\"campo1\" > 10) AND ST_Intersects(ST_GeomFromWKB(DECODE('000000000300000001000000050000000000000000000000000000000000000000000000004059000000000000405900000000000040590000000000004059000000000000000000000000000000000000000000000000000000000000', 'hex'), 4326), \"GEOMETRY\"))",
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| 159 | 44006 | jjdelcerro | code.toString() |
| 160 | 43128 | jjdelcerro | ); |
| 161 | 44006 | jjdelcerro | |
| 162 | 43128 | jjdelcerro | } |
| 163 | 44006 | jjdelcerro | |
| 164 | public void testRunExpression() throws Exception { |
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| 165 | |||
| 166 | 44644 | jjdelcerro | GeometryExpressionBuilder builder = GeometryExpressionUtils.createExpressionBuilder(); |
| 167 | 44198 | jjdelcerro | builder.geometry_support_type(GeometrySupportType.WKB); |
| 168 | 43128 | jjdelcerro | |
| 169 | 44006 | jjdelcerro | String expr2 = builder.and(
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| 170 | builder.custom(this.createExpr1()),
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| 171 | builder.ST_Intersects( |
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| 172 | builder.geometry(createPolygon()), |
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| 173 | builder.column("GEOMETRY")
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| 174 | ) |
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| 175 | ).toString(); |
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| 176 | 43128 | jjdelcerro | |
| 177 | 44006 | jjdelcerro | Compiler compiler = createCompiler();
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| 178 | Code code = compiler.compileExpression(expr2); |
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| 179 | |||
| 180 | MutableSymbolTable symbolTable = createSymbolTable(); |
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| 181 | Interpreter interpreter = createInterpreter(symbolTable); |
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| 182 | Object v;
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| 183 | 43128 | jjdelcerro | |
| 184 | 44006 | jjdelcerro | symbolTable.setVar("campo1", 11); |
| 185 | symbolTable.setVar("GEOMETRY", createPoint(50, 50)); |
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| 186 | v = interpreter.run(code); |
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| 187 | assertEquals(true, ((Boolean)v).booleanValue()); |
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| 188 | |||
| 189 | symbolTable.setVar("campo1", 9); |
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| 190 | symbolTable.setVar("GEOMETRY", createPoint(50, 50)); |
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| 191 | v = interpreter.run(code); |
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| 192 | assertEquals(false, ((Boolean)v).booleanValue()); |
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| 193 | |||
| 194 | symbolTable.setVar("campo1", 11); |
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| 195 | symbolTable.setVar("GEOMETRY", createPoint(150, 50)); |
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| 196 | v = interpreter.run(code); |
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| 197 | assertEquals(false, ((Boolean)v).booleanValue()); |
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| 198 | 43128 | jjdelcerro | } |
| 199 | 44006 | jjdelcerro | |
| 200 | 43128 | jjdelcerro | } |