Revision 1956 trunk/libraries/libGDBMS/src/com/hardcode/gdbms/control/GDBMSMain.java
| GDBMSMain.java | ||
|---|---|---|
| 12 | 12 |
import javax.xml.transform.sax.TransformerHandler; |
| 13 | 13 |
import javax.xml.transform.stream.StreamResult; |
| 14 | 14 |
|
| 15 |
import org.apache.log4j.PropertyConfigurator; |
|
| 15 | 16 |
import org.xml.sax.SAXException; |
| 16 | 17 |
|
| 17 | 18 |
import com.hardcode.driverManager.Driver; |
| 18 | 19 |
import com.hardcode.driverManager.DriverLoadException; |
| 19 | 20 |
import com.hardcode.driverManager.DriverManager; |
| 20 | 21 |
import com.hardcode.driverManager.DriverValidation; |
| 21 |
import com.hardcode.gdbms.engine.data.DBDriver;
|
|
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import com.hardcode.gdbms.engine.customQuery.QueryManager;
|
|
| 22 | 23 |
import com.hardcode.gdbms.engine.data.DataSource; |
| 23 | 24 |
import com.hardcode.gdbms.engine.data.DataSourceFactory; |
| 24 |
import com.hardcode.gdbms.engine.data.DriverException; |
|
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import com.hardcode.gdbms.engine.data.FileDriver; |
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import com.hardcode.gdbms.engine.data.driver.DBDriver; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.hardcode.gdbms.engine.data.driver.ObjectDriver; |
|
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import com.hardcode.gdbms.engine.instruction.Adapter; |
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import com.hardcode.gdbms.engine.instruction.SelectAdapter; |
|
| 28 | 29 |
import com.hardcode.gdbms.engine.instruction.SemanticException; |
| 29 |
import com.hardcode.gdbms.engine.instruction.UnionAdapter; |
|
| 30 | 30 |
import com.hardcode.gdbms.engine.instruction.Utilities; |
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import com.hardcode.gdbms.engine.test.SumQuery; |
|
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import com.hardcode.gdbms.gui.Frame; |
| 32 | 33 |
import com.hardcode.gdbms.gui.GDBMSAdapterTreeModel; |
| 33 | 34 |
import com.hardcode.gdbms.gui.GDBMSParseTreeModel; |
| ... | ... | |
| 37 | 38 |
import com.hardcode.gdbms.parser.ParseException; |
| 38 | 39 |
import com.hardcode.gdbms.parser.SQLEngine; |
| 39 | 40 |
import com.hardcode.gdbms.parser.SimpleNode; |
| 41 |
import com.hardcode.gdbms.parser.TokenMgrError; |
|
| 40 | 42 |
|
| 41 | 43 |
|
| 42 | 44 |
/** |
| ... | ... | |
| 45 | 47 |
* @author Fernando Gonz?lez Cort?s |
| 46 | 48 |
*/ |
| 47 | 49 |
public class GDBMSMain {
|
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/** |
|
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* Inicializa los subsistemas |
|
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* |
|
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* @throws IOException Si se produce alg?n error al inicializar los drivers |
|
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* @throws InstantiationException Si se produce alg?n error al inicializar |
|
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* los drivers |
|
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* @throws IllegalAccessException Si se produce alg?n error al inicializar |
|
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* los drivers |
|
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* @throws ClassNotFoundException Si se produce alg?n error al inicializar |
|
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* los drivers |
|
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* @throws DriverLoadException |
|
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*/ |
|
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private void setup() |
|
| 61 |
throws IOException, InstantiationException, IllegalAccessException, |
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ClassNotFoundException, DriverLoadException {
|
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//Setup de los drivers |
|
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DriverManager dm = new DriverManager(); |
|
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dm.setValidation(new DriverValidation() {
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public boolean validate(Driver d) {
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return (d instanceof FileDriver) || (d instanceof DBDriver); |
|
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} |
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}); |
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dm.loadDrivers(new File(".\\drivers\\"));
|
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private DataSourceFactory ds; |
|
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|
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//Setup del factory de DataSources |
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DataSourceFactory.setDriverManager(dm); |
|
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} |
|
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/** |
|
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* Inicializa los subsistemas |
|
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* |
|
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* @throws IOException Si se produce alg?n error al inicializar los drivers |
|
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* @throws InstantiationException Si se produce alg?n error al inicializar |
|
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* los drivers |
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* @throws IllegalAccessException Si se produce alg?n error al inicializar |
|
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* los drivers |
|
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* @throws ClassNotFoundException Si se produce alg?n error al inicializar |
|
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* los drivers |
|
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* @throws DriverLoadException |
|
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*/ |
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private void setup() |
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throws IOException, InstantiationException, IllegalAccessException, |
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ClassNotFoundException, DriverLoadException {
|
|
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//Setup del log4j |
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PropertyConfigurator.configure(this.getClass().getClassLoader() |
|
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.getResource("log4j.properties"));
|
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|
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//Setup de los drivers |
|
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DriverManager dm = new DriverManager(); |
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dm.setValidation(new DriverValidation() {
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public boolean validate(Driver d) {
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return ((d instanceof ObjectDriver) || |
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(d instanceof DBDriver)); |
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} |
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}); |
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dm.loadDrivers(new File("drivers"));
|
|
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|
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/** |
|
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* Muestra por la consola el contenido de un DataSource |
|
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* |
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* @param ds DataSource a mostrar |
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* |
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* @throws IOException Si hay un error leyendo del DataSource |
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*/ |
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private void mostrar(DataSource ds) throws DriverException {
|
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//Se muestra la tabla |
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ds.start(); |
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|
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ds.getRowCount(); |
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|
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Frame f = new Frame(); |
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f.setTableModel(new GDBMSTableModel(ds)); |
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f.show(); |
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/* |
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StringBuffer aux = new StringBuffer(); |
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dm.getLoadFailures(); |
|
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int fc = ds.getFieldCount(); |
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int rc = ds.getRowCount(); |
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|
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for (int i = 0; i < fc; i++) {
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aux.append(ds.getFieldName(i)).append("\t");
|
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} |
|
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//Setup del factory de DataSources |
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ds = new DataSourceFactory(); |
|
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ds.setDriverManager(dm); |
|
| 101 | 86 |
|
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System.out.println(aux); |
|
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//Setup de las tablas |
|
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ds.addFileDataSource("csv", "persona", "persona.csv", "persona.csv",
|
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null); |
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ds.addFileDataSource("csv", "coche", "coche.csv", "coche.csv", null);
|
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ds.addFileDataSource("gdbms dbf driver", "vias",
|
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"C:\\Documents and Settings\\fernando\\Mis documentos\\province.dbf", |
|
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"vias.dbf", null); |
|
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ds.addFileDataSource("gdbms dbf driver", "vias",
|
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"/root/cartografia/win/vias.dbf", "vias.dbf", null); |
|
| 103 | 96 |
|
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try {
|
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for (int row = 0; row < rc; row++) {
|
|
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aux.setLength(0); |
|
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// addDataSource(new FooReadDriver(), "foo"); |
|
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/* addDBDataSource("mysql", "192.168.0.1", -1, "root", "root", "mysql", new String[]{"*"}, "user", null,
|
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"mysql"); |
|
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*/ |
|
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ds.addDBDataSourceByTable("pb", "127.0.0.1", 5432, "root", "",
|
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"sigusal", "pbedifihist", "postgresql", null); |
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ds.addDBDataSourceByTable("person", "www.freesql.org", 3306,
|
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"fergonco", "fergonco", "fergonco", "person", "mysql", null); |
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ds.addDBDataSourceByTable("fernando", "www.freesql.org", 3306,
|
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"fergonco", "fergonco", "fergonco", "person", "mysql", null); |
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ds.addDBDataSourceBySQL("ages", "www.freesql.org", 3306, "elfernan",
|
|
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"elfernan", "elfernan", |
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"select 3*p1.age as tripleage from person p1, person p2, person p3, person p4, person p5", |
|
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"mysql", null); |
|
| 107 | 111 |
|
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for (int j = 0; j < fc; j++) {
|
|
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aux.append(ds.getFieldValue(row, j)).append("\t");
|
|
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}
|
|
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//CustomQueries
|
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QueryManager.registerQuery(new SumQuery());
|
|
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}
|
|
| 111 | 115 |
|
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//System.out.println(aux); |
|
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} |
|
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} catch (Throwable t) {
|
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t.printStackTrace(); |
|
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} finally {
|
|
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ds.close(); |
|
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} |
|
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*/ } |
|
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/** |
|
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* Muestra por la consola el contenido de un DataSource |
|
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* |
|
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* @param ds DataSource a mostrar |
|
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* |
|
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* @throws DriverException Si hay un error leyendo del DataSource |
|
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*/ |
|
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private void mostrar(DataSource ds) throws DriverException {
|
|
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//Se muestra la tabla |
|
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ds.start(); |
|
| 120 | 126 |
|
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/** |
|
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* Bucle principal |
|
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* |
|
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* @throws SAXException |
|
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* @throws IOException |
|
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* @throws InstantiationException |
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* @throws IllegalAccessException |
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* @throws ClassNotFoundException |
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* @throws DriverLoadException |
|
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*/ |
|
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private void run() |
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throws DriverException, SAXException, IOException, InstantiationException, IllegalAccessException, ClassNotFoundException, DriverLoadException {
|
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setup(); |
|
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ds.getRowCount(); |
|
| 134 | 128 |
|
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BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); |
|
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String sql = ""; |
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System.out.print("> ");
|
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sql = in.readLine(); |
|
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Frame f = new Frame(); |
|
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f.setTableModel(new GDBMSTableModel(ds)); |
|
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f.show(); |
|
| 139 | 132 |
|
| 140 |
while (!sql.equals("quit")) {
|
|
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long t1 = System.currentTimeMillis(); |
|
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ByteArrayInputStream bytes = new ByteArrayInputStream(sql.getBytes()); |
|
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SQLEngine parser = new SQLEngine(bytes); |
|
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/* |
|
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StringBuffer aux = new StringBuffer(); |
|
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int fc = ds.getFieldCount(); |
|
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int rc = ds.getRowCount(); |
|
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|
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for (int i = 0; i < fc; i++) {
|
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aux.append(ds.getFieldName(i)).append("\t");
|
|
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} |
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System.out.println(aux); |
|
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try {
|
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for (int row = 0; row < rc; row++) {
|
|
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aux.setLength(0); |
|
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for (int j = 0; j < fc; j++) {
|
|
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aux.append(ds.getFieldValue(row, j)).append("\t");
|
|
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} |
|
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//System.out.println(aux); |
|
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} |
|
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} catch (Throwable t) {
|
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t.printStackTrace(); |
|
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} finally {
|
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ds.close(); |
|
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} |
|
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*/ |
|
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} |
|
| 144 | 157 |
|
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try {
|
|
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parser.SQLStatement(); |
|
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} catch (ParseException e) {
|
|
| 148 |
e.printStackTrace(); |
|
| 149 |
} |
|
| 158 |
/** |
|
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* Bucle principal |
|
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* |
|
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* @throws DriverLoadException |
|
| 162 |
* @throws IOException |
|
| 163 |
* @throws InstantiationException |
|
| 164 |
* @throws IllegalAccessException |
|
| 165 |
* @throws ClassNotFoundException |
|
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*/ |
|
| 167 |
private void run() |
|
| 168 |
throws DriverLoadException, IOException, InstantiationException, |
|
| 169 |
IllegalAccessException, ClassNotFoundException {
|
|
| 170 |
setup(); |
|
| 150 | 171 |
|
| 151 |
Node root = parser.getRootNode(); |
|
| 152 |
Adapter rootAdapter = Utilities.buildTree(root.jjtGetChild(0)); |
|
| 172 |
BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); |
|
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String sql = ""; |
|
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System.out.print("> ");
|
|
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sql = in.readLine(); |
|
| 153 | 176 |
|
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ParseTreeFrame parseTree = new ParseTreeFrame(); |
|
| 155 |
parseTree.setTreeModel(new GDBMSParseTreeModel((SimpleNode)root)); |
|
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parseTree.show(); |
|
| 157 |
ParseTreeFrame parseTree2 = new ParseTreeFrame(); |
|
| 158 |
parseTree2.setTreeModel(new GDBMSAdapterTreeModel(rootAdapter)); |
|
| 159 |
parseTree2.show(); |
|
| 160 |
Utilities.simplify(rootAdapter); |
|
| 161 |
/* ParseTreeFrame parseTree3 = new ParseTreeFrame(); |
|
| 162 |
parseTree3.setTreeModel(new GDBMSAdapterTreeModel(rootAdapter)); |
|
| 163 |
parseTree3.show(); |
|
| 164 |
*/ |
|
| 165 |
/* obtenerXML(root); |
|
| 177 |
while (!sql.equals("quit")) {
|
|
| 178 |
long t1 = System.currentTimeMillis(); |
|
| 179 |
ByteArrayInputStream bytes = new ByteArrayInputStream(sql.getBytes()); |
|
| 180 |
SQLEngine parser = new SQLEngine(bytes); |
|
| 166 | 181 |
|
| 167 |
InstructionHandler handler = new InstructionHandler(); |
|
| 168 |
SemanticParser sp = new SemanticParser(); |
|
| 169 |
sp.setContentHandler(handler); |
|
| 170 |
sp.parse(root); |
|
| 182 |
try {
|
|
| 183 |
parser.SQLStatement(); |
|
| 171 | 184 |
|
| 172 |
SelectInstruction s = handler.getInstr(); |
|
| 173 |
*/ |
|
| 174 |
DataSource result = null; |
|
| 175 |
long t2 = System.currentTimeMillis(); |
|
| 176 |
|
|
| 177 |
try {
|
|
| 178 |
if (rootAdapter instanceof SelectAdapter) {
|
|
| 179 |
result = DataSourceFactory.createRandomDataSource((SelectAdapter) rootAdapter); |
|
| 180 |
} else if (rootAdapter instanceof UnionAdapter) {
|
|
| 181 |
result = DataSourceFactory.createRandomDataSource((UnionAdapter) rootAdapter); |
|
| 182 |
} |
|
| 185 |
Node root = parser.getRootNode(); |
|
| 186 |
Adapter rootAdapter = Utilities.buildTree(root.jjtGetChild(0), |
|
| 187 |
sql, ds); |
|
| 183 | 188 |
|
| 184 |
if (result != null) {
|
|
| 185 |
mostrar(result); |
|
| 186 |
} |
|
| 187 |
} catch (SemanticException e1) {
|
|
| 188 |
e1.printStackTrace(); |
|
| 189 |
} |
|
| 189 |
ParseTreeFrame parseTree = new ParseTreeFrame(); |
|
| 190 |
parseTree.setTreeModel(new GDBMSParseTreeModel( |
|
| 191 |
(SimpleNode) root)); |
|
| 192 |
parseTree.show(); |
|
| 190 | 193 |
|
| 191 |
long t3 = System.currentTimeMillis(); |
|
| 192 |
|
|
| 193 |
System.out.println("Tiempo de parseado: " + ((t2 - t1)/1000.0)+" segundos");
|
|
| 194 |
System.out.println("Tiempo de ejecuci?n: " + ((t3 - t2)/1000.0)+" segundos");
|
|
| 195 |
System.out.println("Tiempo de parseado y ejecuci?n: " + ((t3 - t1)/1000.0)+" segundos");
|
|
| 196 |
System.out.print("> ");
|
|
| 194 |
ParseTreeFrame parseTree2 = new ParseTreeFrame(); |
|
| 195 |
parseTree2.setTreeModel(new GDBMSAdapterTreeModel(rootAdapter)); |
|
| 196 |
parseTree2.show(); |
|
| 197 |
Utilities.simplify(rootAdapter); |
|
| 197 | 198 |
|
| 198 |
sql = in.readLine(); |
|
| 199 |
} |
|
| 200 |
} |
|
| 199 |
/* ParseTreeFrame parseTree3 = new ParseTreeFrame(); |
|
| 200 |
parseTree3.setTreeModel(new GDBMSAdapterTreeModel(rootAdapter)); |
|
| 201 |
parseTree3.show(); |
|
| 202 |
*/ |
|
| 203 |
/* obtenerXML(root); |
|
| 204 |
InstructionHandler handler = new InstructionHandler(); |
|
| 205 |
SemanticParser sp = new SemanticParser(); |
|
| 206 |
sp.setContentHandler(handler); |
|
| 207 |
sp.parse(root); |
|
| 208 |
SelectInstruction s = handler.getInstr(); |
|
| 209 |
*/ |
|
| 210 |
DataSource result = null; |
|
| 211 |
long t2 = System.currentTimeMillis(); |
|
| 201 | 212 |
|
| 202 |
/** |
|
| 203 |
* DOCUMENT ME! |
|
| 204 |
* |
|
| 205 |
* @param root |
|
| 206 |
*/ |
|
| 207 |
private void obtenerXML(Node root) {
|
|
| 208 |
TransformerFactory transFact = TransformerFactory.newInstance(); |
|
| 213 |
result = ds.executeSQL(sql, DataSourceFactory.AUTOMATIC_MODE); |
|
| 214 |
|
|
| 215 |
if (result != null) {
|
|
| 216 |
mostrar(result); |
|
| 217 |
} |
|
| 209 | 218 |
|
| 210 |
if (transFact.getFeature(SAXTransformerFactory.FEATURE)) {
|
|
| 211 |
SAXTransformerFactory saxTransFact = (SAXTransformerFactory) transFact; |
|
| 212 |
TransformerHandler transHand = null; |
|
| 219 |
long t3 = System.currentTimeMillis(); |
|
| 213 | 220 |
|
| 214 |
try {
|
|
| 215 |
transHand = saxTransFact.newTransformerHandler(); |
|
| 216 |
transHand.setResult(new StreamResult(System.out)); |
|
| 221 |
System.out.println("Tiempo de parseado: " +
|
|
| 222 |
((t2 - t1) / 1000.0) + " segundos"); |
|
| 223 |
System.out.println("Tiempo de ejecuci?n: " +
|
|
| 224 |
((t3 - t2) / 1000.0) + " segundos"); |
|
| 225 |
System.out.println("Tiempo de parseado y ejecuci?n: " +
|
|
| 226 |
((t3 - t1) / 1000.0) + " segundos"); |
|
| 227 |
} catch (ParseException e) {
|
|
| 228 |
e.printStackTrace(); |
|
| 229 |
} catch (TokenMgrError e) {
|
|
| 230 |
e.printStackTrace(); |
|
| 231 |
} catch (SemanticException e1) {
|
|
| 232 |
e1.printStackTrace(); |
|
| 233 |
} catch (DriverLoadException e) {
|
|
| 234 |
e.printStackTrace(); |
|
| 235 |
} catch (DriverException e) {
|
|
| 236 |
e.printStackTrace(); |
|
| 237 |
} catch (IOException e) {
|
|
| 238 |
e.printStackTrace(); |
|
| 239 |
} |
|
| 217 | 240 |
|
| 218 |
SemanticParser sp = new SemanticParser(); |
|
| 219 |
sp.setContentHandler(transHand); |
|
| 220 |
sp.parse(root); |
|
| 221 |
} catch (TransformerConfigurationException e) {
|
|
| 222 |
e.printStackTrace(); |
|
| 223 |
} catch (SAXException e) {
|
|
| 224 |
e.printStackTrace(); |
|
| 225 |
} |
|
| 226 |
} else {
|
|
| 227 |
System.err.println("SAXTransformerFactory is not supported.");
|
|
| 228 |
System.exit(1); |
|
| 229 |
} |
|
| 230 |
} |
|
| 241 |
System.out.print("> ");
|
|
| 242 |
sql = in.readLine(); |
|
| 243 |
} |
|
| 244 |
} |
|
| 231 | 245 |
|
| 232 |
/** |
|
| 233 |
* Hace que el visitor sp visite el nodo actual y cada uno de sus hijos |
|
| 234 |
* |
|
| 235 |
* @param root nodo raiz que se va a visitar |
|
| 236 |
* @param sp visitante |
|
| 237 |
*/ |
|
| 238 |
private void parse(Node root, SemanticParser sp) {
|
|
| 239 |
root.jjtAccept(sp, null); |
|
| 246 |
/** |
|
| 247 |
* DOCUMENT ME! |
|
| 248 |
* |
|
| 249 |
* @param root |
|
| 250 |
*/ |
|
| 251 |
private void obtenerXML(Node root) {
|
|
| 252 |
TransformerFactory transFact = TransformerFactory.newInstance(); |
|
| 240 | 253 |
|
| 241 |
for (int i = 0; i < root.jjtGetNumChildren(); i++) {
|
|
| 242 |
parse(root.jjtGetChild(i), sp); |
|
| 243 |
} |
|
| 244 |
} |
|
| 254 |
if (transFact.getFeature(SAXTransformerFactory.FEATURE)) {
|
|
| 255 |
SAXTransformerFactory saxTransFact = (SAXTransformerFactory) transFact; |
|
| 256 |
TransformerHandler transHand = null; |
|
| 245 | 257 |
|
| 246 |
/** |
|
| 247 |
* metodo de entrada |
|
| 248 |
* |
|
| 249 |
* @param args Si se produce alg?n error al inicializar los drivers |
|
| 250 |
* @throws DriverException |
|
| 251 |
* @throws SAXException |
|
| 252 |
* @throws IOException |
|
| 253 |
* @throws InstantiationException |
|
| 254 |
* @throws IllegalAccessException |
|
| 255 |
* @throws ClassNotFoundException |
|
| 256 |
* @throws DriverLoadException |
|
| 257 |
*/ |
|
| 258 |
public static void main(String[] args) |
|
| 259 |
throws DriverException, SAXException, IOException, InstantiationException, IllegalAccessException, ClassNotFoundException, DriverLoadException {
|
|
| 260 |
GDBMSMain db = new GDBMSMain(); |
|
| 261 |
db.run(); |
|
| 262 |
} |
|
| 258 |
try {
|
|
| 259 |
transHand = saxTransFact.newTransformerHandler(); |
|
| 260 |
transHand.setResult(new StreamResult(System.out)); |
|
| 261 |
|
|
| 262 |
SemanticParser sp = new SemanticParser(); |
|
| 263 |
sp.setContentHandler(transHand); |
|
| 264 |
sp.parse(root); |
|
| 265 |
} catch (TransformerConfigurationException e) {
|
|
| 266 |
e.printStackTrace(); |
|
| 267 |
} catch (SAXException e) {
|
|
| 268 |
e.printStackTrace(); |
|
| 269 |
} |
|
| 270 |
} else {
|
|
| 271 |
System.err.println("SAXTransformerFactory is not supported.");
|
|
| 272 |
System.exit(1); |
|
| 273 |
} |
|
| 274 |
} |
|
| 275 |
|
|
| 276 |
/** |
|
| 277 |
* Hace que el visitor sp visite el nodo actual y cada uno de sus hijos |
|
| 278 |
* |
|
| 279 |
* @param root nodo raiz que se va a visitar |
|
| 280 |
* @param sp visitante |
|
| 281 |
*/ |
|
| 282 |
private void parse(Node root, SemanticParser sp) {
|
|
| 283 |
root.jjtAccept(sp, null); |
|
| 284 |
|
|
| 285 |
for (int i = 0; i < root.jjtGetNumChildren(); i++) {
|
|
| 286 |
parse(root.jjtGetChild(i), sp); |
|
| 287 |
} |
|
| 288 |
} |
|
| 289 |
|
|
| 290 |
/** |
|
| 291 |
* metodo de entrada |
|
| 292 |
* |
|
| 293 |
* @param args Si se produce alg?n error al inicializar los drivers |
|
| 294 |
* |
|
| 295 |
* @throws DriverException |
|
| 296 |
* @throws SAXException |
|
| 297 |
* @throws IOException |
|
| 298 |
* @throws InstantiationException |
|
| 299 |
* @throws IllegalAccessException |
|
| 300 |
* @throws ClassNotFoundException |
|
| 301 |
* @throws DriverLoadException |
|
| 302 |
*/ |
|
| 303 |
public static void main(String[] args) |
|
| 304 |
throws DriverException, SAXException, IOException, |
|
| 305 |
InstantiationException, IllegalAccessException, |
|
| 306 |
ClassNotFoundException, DriverLoadException {
|
|
| 307 |
GDBMSMain db = new GDBMSMain(); |
|
| 308 |
db.run(); |
|
| 309 |
} |
|
| 263 | 310 |
} |
Also available in: Unified diff