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 / TestCodeToValue.java @ 44644
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package org.gvsig.expresionevaluator.impl; |
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import junit.framework.TestCase; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.expressionevaluator.Code; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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import org.gvsig.expressionevaluator.GeometryExpressionBuilder; |
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import org.gvsig.expressionevaluator.GeometryExpressionUtils; |
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import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.geom.GeometryUtils; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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public class TestCodeToValue extends TestCase { |
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public TestCodeToValue(String testName) { |
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super(testName);
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} |
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@Override
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protected void setUp() throws Exception { |
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super.setUp();
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new DefaultLibrariesInitializer().fullInitialize();
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} |
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@Override
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protected void tearDown() throws Exception { |
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super.tearDown();
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} |
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// TODO add test methods here. The name must begin with 'test'. For example:
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// public void testHello() {}
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protected LexicalAnalyzer createLexicalAnalyzer() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
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return lexer;
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} |
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protected org.gvsig.expressionevaluator.Compiler createCompiler() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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org.gvsig.expressionevaluator.Compiler compiler = manager.createCompiler(); |
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compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
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return compiler;
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} |
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public Code compileExpression(String source) { |
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org.gvsig.expressionevaluator.Compiler compiler = createCompiler(); |
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Code code = compiler.compileExpression(source); |
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return code;
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} |
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public void test3() throws CreateGeometryException { |
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GeometryExpressionBuilder builder = GeometryExpressionUtils.createExpressionBuilder(); |
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IProjection proj = CRSFactory.getCRS("EPSG:4326");
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Point point = GeometryUtils.createPoint(10, 20); |
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builder.set( |
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builder.ST_Intersects( |
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builder.geometry(point,proj), |
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builder.variable("the_geom")
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) |
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); |
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Code code = compileExpression(builder.toString()); |
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assertEquals( |
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"ST_Intersects(ST_GeomFromWKB(DECODE('000000000140240000000000004034000000000000', 'hex'), 4326), \"the_geom\")",
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code.toValue().toString() |
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); |
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} |
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public void test4() throws CreateGeometryException { |
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GeometryExpressionBuilder builder = GeometryExpressionUtils.createExpressionBuilder(); |
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IProjection proj = CRSFactory.getCRS("EPSG:4326");
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Point point = GeometryUtils.createPoint(10, 20); |
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builder.set( |
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builder.function("ST_Intersects2",
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builder.geometry(point,proj), |
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builder.variable("the_geom")
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) |
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); |
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Code code = compileExpression(builder.toString()); |
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assertEquals( |
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"ST_Intersects2(ST_GeomFromWKB(DECODE('000000000140240000000000004034000000000000', 'hex'), 4326), \"the_geom\")",
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code.toValue().toString() |
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); |
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} |
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} |