/**
* Creating dbf format file with the statistics
*
* @param valores - Pairs String name (key) + Double value
* @param endFile - File to write the information
*/
private void exportToDBFFile(List<MyObjectStatistics> valores, File endFile) {
try {
FileDriver driver = null;
try {
driver = (FileDriver) LayerFactory.getDM().getDriver("gdbms dbf driver");
} catch (DriverLoadException e1) {
logger.error("Error Creando el driver dbf");
}
try {
if (!endFile.exists()) {
try {
driver.createSource(
endFile.getAbsolutePath(), new String[] {"0"}, new int[] {Types.DOUBLE});
} catch (ReadDriverException e) {
logger.error("Error en createSource");
}
endFile.createNewFile();
}
try {
driver.open(endFile);
} catch (OpenDriverException e) {
logger.error("Error abriendo el fichero de destino");
}
} catch (IOException e) {
try {
throw new Exception("Error creando el fichero de destino", e);
} catch (Exception e1) {
logger.error("Error creando el fichero de destino");
}
}
IWriter writer = ((IWriteable) driver).getWriter();
ITableDefinition orgDef = new TableDefinition();
try {
// Preparing the total rows in the new dbf file, in this case
// two rows : Name Value
FieldDescription[] fields = new FieldDescription[2];
fields[0] = new FieldDescription();
fields[0].setFieldType(Types.VARCHAR);
fields[0].setFieldName(PluginServices.getText(this, "Nombre"));
fields[0].setFieldLength(50);
fields[1] = new FieldDescription();
fields[1].setFieldType(Types.DOUBLE);
fields[1].setFieldName(PluginServices.getText(this, "Valor"));
fields[1].setFieldLength(50);
fields[1].setFieldDecimalCount(25);
fields[1].setFieldLength(100);
orgDef.setFieldsDesc(fields);
writer.initialize(orgDef);
} catch (InitializeWriterException e) {
logger.error("Error en la inicialización del writer");
}
try {
writer.preProcess();
} catch (StartWriterVisitorException e) {
logger.error("Error en el preProcess del writer");
}
try {
int index = 0;
Value[] value = new Value[2];
IFeature feat = null;
Iterator<MyObjectStatistics> iterador = valores.listIterator();
while (iterador.hasNext()) {
MyObjectStatistics data = (MyObjectStatistics) iterador.next();
value[0] = ValueFactory.createValue(data.getKey());
value[1] = ValueFactory.createValue(data.getValue());
feat = new DefaultFeature(null, value, "" + index++);
write(writer, feat, index);
}
} catch (Exception e) {
logger.error("Error en el write");
}
try {
writer.postProcess(); // Operation finished
JOptionPane.showMessageDialog(
null,
PluginServices.getText(this, "fichero_creado_en") + " " + endFile.getAbsolutePath(),
PluginServices.getText(this, "fichero_creado_en_formato") + " dbf",
JOptionPane.INFORMATION_MESSAGE); // Informing the user
} catch (StopWriterVisitorException e) {
logger.error("Error en el postProcess del writer");
}
} catch (Exception e) { // Informing the user
logger.error("Error exportando a formato dbf");
JOptionPane.showMessageDialog(
null,
PluginServices.getText(this, "Error_exportando_las_estadisticas")
+ " "
+ endFile.getAbsolutePath(),
PluginServices.getText(this, "Error"),
JOptionPane.ERROR_MESSAGE);
}
}
