public static void main(final String[] args) throws Exception {
// Create a database connection
final DataSource dataSource =
new DatabaseConnectionOptions(
"org.hsqldb.jdbcDriver", "jdbc:hsqldb:hsql://localhost:9001/schemacrawler");
final Connection connection = dataSource.getConnection("sa", "");
// Create the options
final SchemaCrawlerOptions options = new SchemaCrawlerOptions();
// Set what details are required in the schema - this affects the
// time taken to crawl the schema
options.setSchemaInfoLevel(SchemaInfoLevel.standard());
options.setRoutineInclusionRule(new InclusionRule(InclusionRule.NONE, InclusionRule.ALL));
options.setSchemaInclusionRule(new InclusionRule("PUBLIC.BOOKS", InclusionRule.NONE));
// Get the schema definition
final Database database = SchemaCrawlerUtility.getDatabase(connection, options);
for (final Schema schema : database.getSchemas()) {
System.out.println(schema);
for (final Table table : database.getTables(schema)) {
System.out.print("o--> " + table);
if (table instanceof View) {
System.out.println(" (VIEW)");
} else {
System.out.println();
}
for (final Column column : table.getColumns()) {
System.out.println(" o--> " + column + " (" + column.getColumnDataType() + ")");
}
}
}
}
private void analyseSchema() {
try {
final String jdbcUrl = m_options.m_jdbcUrl;
final String schemaName = m_options.m_schemaName;
System.out.printf("Analysing schema [%s] at [%s]...%n", schemaName, jdbcUrl);
final long msecStart = System.currentTimeMillis();
// Create a database connection
final DataSource dataSource = new DatabaseConnectionOptions(jdbcUrl);
final Connection connection =
dataSource.getConnection(m_options.m_username, m_options.m_password);
// Create the options
final SchemaCrawlerOptions options = new SchemaCrawlerOptions();
// Set what details are required in the schema - this affects the
// time taken to crawl the schema
options.setSchemaInfoLevel(SchemaInfoLevel.standard());
options.setSchemaInclusionRule(new RegularExpressionInclusionRule(schemaName));
final InclusionRule tableRule = new RegularExpressionExclusionRule(".+[\\$/].+");
final InclusionRule procRule =
s -> {
// System.out.println (s);
final String[] a =
new String[] {
".*" + "\\$" + ".*",
".*" + "_RETRIGGER_EXPRESSION" + ".*",
".*" + "BITOR" + ".*",
".*" + "CENTRED" + ".*",
".*" + "COMPLEMENT" + ".*",
".*" + "D2" + ".*",
".*" + "DDMMYYYYHHMMMSS" + ".*",
".*" + "DOW" + ".*",
".*" + "DSM" + ".*",
".*" + "ENABLE" + ".*",
".*" + "F2" + ".*",
".*" + "GET_LAST_CHANGE_NUMBER" + ".*",
".*" + "GROOM" + ".*",
".*" + "IS_EVEN" + ".*",
".*" + "IS_ODD" + ".*",
".*" + "LEFT_PADDED" + ".*",
".*" + "LOGICAL_" + ".*",
".*" + "M2" + ".*",
".*" + "MD5" + ".*",
".*" + "MERGE_OSS_TRIP_LOCATION" + ".*",
".*" + "MODF" + ".*",
".*" + "NEXT_TIME_ABSOLUTE" + ".*",
".*" + "NEXT_TIME_RELATIVE" + ".*",
".*" + "RESERVE_FARM_STATUS" + ".*",
".*" + "RIGHT_PADDED" + ".*",
".*" + "S2" + ".*",
".*" + "SCHEDULE_JOB" + ".*",
".*" + "SNDF" + ".*",
".*" + "SSM" + ".*",
".*" + "XOR" + ".*",
".*" + "XSD_TIMESTAMP" + ".*",
".*" + "//dummy//" + ".*"
};
return !HcUtil.containsWildcard(a, s);
};
options.setTableInclusionRule(tableRule);
options.setRoutineInclusionRule(procRule); // new ExcludeAll ()
// Get the schema definition
final Catalog catalog = SchemaCrawlerUtility.getCatalog(connection, options);
final long msecDuration = System.currentTimeMillis() - msecStart;
final Collection<Schema> schemas = catalog.getSchemas();
ThreadContext.assertFault(
schemas.size() == 1, "Expected one schema, got %s [%s]", schemas.size(), schemas.size());
final Schema[] a = schemas.toArray(new Schema[schemas.size()]);
final Schema schema = a[0];
final DatabaseInfo di = catalog.getDatabaseInfo();
System.out.printf(
" catalog[%s] database[%s] version[%s]%n",
schema.getFullName(), di.getProductName(), di.getProductVersion());
System.out.printf(" %s tables%n", catalog.getTables(schema).size());
System.out.printf(" %s stored procedures%n", catalog.getRoutines(schema).size());
System.out.printf("...analysed in %s seconds%n", msecDuration / 1_000L);
outputSchemaXml(catalog, schema);
System.out.printf("Schema file [%s] created.%n", m_options.m_outputFilename);
} catch (final SchemaCrawlerException | SQLException e) {
// Propagate exception as unchecked fault up to the fault barrier.
ThreadContext.throwFault(e);
}
}