svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.sqlite / org.gvsig.sqlite.provider / src / test / java / org / gvsig / sqlite / dal / operations / usecases / arena2 / TestSelectWithLocalVariables.java @ 47606
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package org.gvsig.sqlite.dal.operations.usecases.arena2; |
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import junit.framework.TestCase; |
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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.Interpreter; |
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import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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import org.gvsig.expressionevaluator.MutableSymbolTable; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.fmap.dal.store.jdbc2.AbstractTestUtils; |
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import org.gvsig.sqlite.dal.TestUtilsSQLite; |
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import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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@SuppressWarnings("UseSpecificCatch") |
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public class TestSelectWithLocalVariables extends TestCase { |
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private static final Logger LOGGER = LoggerFactory.getLogger(TestSelectWithLocalVariables.class); |
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public TestSelectWithLocalVariables(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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protected AbstractTestUtils utils;
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public AbstractTestUtils utils() {
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if (this.utils == null) { |
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this.utils = this.createUtils(); |
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} |
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return this.utils; |
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} |
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protected AbstractTestUtils createUtils() {
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return new TestUtilsSQLite(); |
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} |
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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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protected SymbolTable createSymbolTable() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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MutableSymbolTable symbolTable = manager.createSymbolTable(); |
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symbolTable.setVar("precio", 200); |
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symbolTable.setVar("1990", 0.168873933773767); |
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return symbolTable;
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} |
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protected Interpreter createInterpreter(SymbolTable symbolTable) {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Interpreter interpreter = manager.createInterpreter(); |
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interpreter.setSymbolTable(symbolTable); |
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return interpreter;
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} |
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private void link(Code code) { |
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code.link(createSymbolTable()); |
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} |
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public void testSelectWithLocalVariables() throws Exception { |
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try {
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// FeatureStore sourceStore = utils().openCountriesStore();
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//
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// JDBCServerExplorer explorer = utils().openServerExplorer("testCountXXXXX");
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//
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// utils().info_jdbc(explorer);
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// utils().drop_tables(explorer, sourceStore.getName());
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//
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// utils().create_table_from(explorer, sourceStore.getName(), sourceStore);
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// utils().insert_into_from(explorer, sourceStore.getName(), sourceStore, FeatureStore.MODE_APPEND);
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//
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// DataManager dataManager = DALLocator.getDataManager();
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// dataManager.getStoresRepository().add(sourceStore.getName(), explorer.get(sourceStore.getName()));
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StringBuilder source = new StringBuilder(); |
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source.append("BEGIN ");
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source.append("CREATE PROCEDURE fn1() AS");
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source.append(" BEGIN ");
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source.append(" X := 10; ");
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source.append(" SELECT * INTO ROW FROM countries ORDER BY (AREA + X) LIMIT 1;");
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source.append(" END; ");
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source.append("fn1();");
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source.append("END ");
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MutableSymbolTable symbolTable = (MutableSymbolTable) createSymbolTable(); |
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org.gvsig.expressionevaluator.Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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Code code = compiler.compileExpression(source.toString()); |
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link(code); |
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Object v = interpreter.run(code);
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} catch (Throwable th) { |
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LOGGER.warn("", th);
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throw th;
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} |
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} |
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} |