Examples with Dialect org.alfresco.repo.domain.dialect.Dialect used on opensource projects

Example 1 with Dialect

use of org.alfresco.repo.domain.dialect.Dialect in project alfresco-repository by Alfresco.

the class SchemaBootstrap method executeScriptUrl.

private void executeScriptUrl(Connection connection, String scriptUrl) throws Exception {
    Dialect dialect = this.dialect;
    String dialectStr = dialect.getClass().getSimpleName();
    InputStream scriptInputStream = getScriptInputStream(dialect.getClass(), scriptUrl);
    // check that it exists
    if (scriptInputStream == null) {
        throw AlfrescoRuntimeException.create(ERR_SCRIPT_NOT_FOUND, scriptUrl);
    }
    // write the script to a temp location for future and failure reference
    File tempFile = null;
    try {
        tempFile = TempFileProvider.createTempFile("AlfrescoSchema-" + dialectStr + "-Update-", ".sql");
        ContentWriter writer = new FileContentWriter(tempFile);
        writer.putContent(scriptInputStream);
    } finally {
        // usually a duplicate close
        try {
            scriptInputStream.close();
        } catch (Throwable e) {
        }
    }
    // now execute it
    String dialectScriptUrl = scriptUrl.replaceAll(DialectUtil.PLACEHOLDER_DIALECT, dialect.getClass().getName());
    // Replace the script placeholders
    executeScriptFile(connection, tempFile, dialectScriptUrl);
}

Example 2 with Dialect

use of org.alfresco.repo.domain.dialect.Dialect in project alfresco-repository by Alfresco.

the class SchemaBootstrap method executeScriptFile.

/**
 * @param connection    the DB connection to use
 * @param scriptFile    the file containing the statements
 * @param scriptUrl     the URL of the script to report.  If this is null, the script
 *                      is assumed to have been auto-generated.
 */
private void executeScriptFile(Connection connection, File scriptFile, String scriptUrl) throws Exception {
    final Dialect dialect = this.dialect;
    if (executedStatementsThreadLocal.get() == null) {
        // Validate the schema, pre-upgrade
        validateSchema("Alfresco-{0}-Validation-Pre-Upgrade-{1}-", null);
        dumpSchema("pre-upgrade");
        // There is no lock at this stage.  This process can fall out if the lock can't be applied.
        setBootstrapStarted(connection);
        executedStatementsThreadLocal.set(new StringBuilder(8094));
    }
    if (scriptUrl == null) {
        LogUtil.info(logger, MSG_EXECUTING_GENERATED_SCRIPT, scriptFile);
    } else {
        LogUtil.info(logger, MSG_EXECUTING_COPIED_SCRIPT, scriptFile, scriptUrl);
    }
    InputStream scriptInputStream = new FileInputStream(scriptFile);
    BufferedReader reader = new BufferedReader(new InputStreamReader(scriptInputStream, "UTF-8"));
    try {
        int line = 0;
        // loop through all statements
        StringBuilder sb = new StringBuilder(1024);
        String fetchVarName = null;
        String fetchColumnName = null;
        Object defaultFetchValue = null;
        boolean doBatch = false;
        int batchUpperLimit = 0;
        int batchSize = 1;
        Map<String, Object> varAssignments = new HashMap<String, Object>(13);
        String delimiter = ";";
        // Special variable assignments:
        if (dialect instanceof PostgreSQLDialect) {
            // Needs 1/0 for true/false
            varAssignments.put("true", "true");
            varAssignments.put("false", "false");
            varAssignments.put("TRUE", "TRUE");
            varAssignments.put("FALSE", "FALSE");
        } else {
            // Needs true/false as strings
            varAssignments.put("true", "1");
            varAssignments.put("false", "0");
            varAssignments.put("TRUE", "1");
            varAssignments.put("FALSE", "0");
        }
        long now = System.currentTimeMillis();
        varAssignments.put("now", new Long(now).toString());
        varAssignments.put("NOW", new Long(now).toString());
        while (true) {
            String sqlOriginal = reader.readLine();
            line++;
            if (sqlOriginal == null) {
                // nothing left in the file
                break;
            }
            // trim it
            String sql = sqlOriginal.trim();
            // Check of includes
            if (sql.startsWith("--INCLUDE:")) {
                if (sb.length() > 0) {
                    // This can only be set before a new SQL statement
                    throw AlfrescoRuntimeException.create(ERR_STATEMENT_INCLUDE_BEFORE_SQL, (line - 1), scriptUrl);
                }
                String includedScriptUrl = sql.substring(10, sql.length());
                // Execute the script in line
                executeScriptUrl(connection, includedScriptUrl);
            } else // Check for variable assignment
            if (sql.startsWith("--ASSIGN:")) {
                if (sb.length() > 0) {
                    // This can only be set before a new SQL statement
                    throw AlfrescoRuntimeException.create(ERR_STATEMENT_VAR_ASSIGNMENT_BEFORE_SQL, (line - 1), scriptUrl);
                }
                String assignStr = sql.substring(9, sql.length());
                String[] fetchMapping = assignStr.split("!");
                String[] assigns = fetchMapping[0].split("=");
                if (assigns.length != 2 || assigns[0].length() == 0 || assigns[1].length() == 0) {
                    throw AlfrescoRuntimeException.create(ERR_STATEMENT_VAR_ASSIGNMENT_FORMAT, (line - 1), scriptUrl);
                }
                fetchVarName = assigns[0];
                fetchColumnName = assigns[1];
                if (fetchMapping.length > 1 && fetchMapping[1].length() > 0) {
                    defaultFetchValue = fetchMapping[1];
                }
                continue;
            } else // Handle looping control
            if (sql.startsWith("--FOREACH")) {
                // --FOREACH table.column batch.size.property
                String[] args = sql.split("[ \\t]+");
                int sepIndex;
                if (args.length == 3 && (sepIndex = args[1].indexOf('.')) != -1) {
                    doBatch = true;
                    // Select the upper bound of the table column
                    String stmt = "SELECT MAX(" + args[1].substring(sepIndex + 1) + ") AS upper_limit FROM " + args[1].substring(0, sepIndex);
                    Object fetchedVal = executeStatement(connection, stmt, "upper_limit", false, line, scriptFile);
                    if (fetchedVal instanceof Number) {
                        batchUpperLimit = ((Number) fetchedVal).intValue();
                        // Read the batch size from the named property
                        String batchSizeString = globalProperties.getProperty(args[2]);
                        // Fall back to the default property
                        if (batchSizeString == null) {
                            batchSizeString = globalProperties.getProperty(PROPERTY_DEFAULT_BATCH_SIZE);
                        }
                        batchSize = batchSizeString == null ? 10000 : Integer.parseInt(batchSizeString);
                    }
                }
                continue;
            } else // Allow transaction delineation
            if (sql.startsWith("--BEGIN TXN")) {
                connection.setAutoCommit(false);
                continue;
            } else if (sql.startsWith("--END TXN")) {
                connection.commit();
                connection.setAutoCommit(true);
                continue;
            } else if (sql.startsWith("--SET-DELIMITER:")) {
                if (sb.length() > 0) {
                    // This can only be set before a new SQL statement
                    throw AlfrescoRuntimeException.create(ERR_DELIMITER_SET_BEFORE_SQL, (line - 1), scriptUrl);
                }
                // We're good...so set the new delimiter
                String newDelim = sql.substring(16).trim();
                if (newDelim.length() == 0) {
                    throw AlfrescoRuntimeException.create(ERR_DELIMITER_INVALID, (line - 1), scriptUrl);
                }
                delimiter = newDelim;
            }
            // Check for comments
            if (sql.length() == 0 || sql.startsWith("--") || sql.startsWith("//") || sql.startsWith("/*")) {
                if (sb.length() > 0) {
                    // we have an unterminated statement
                    throw AlfrescoRuntimeException.create(ERR_STATEMENT_TERMINATOR, delimiter, (line - 1), scriptUrl);
                }
                // there has not been anything to execute - it's just a comment line
                continue;
            }
            // have we reached the end of a statement?
            boolean execute = false;
            boolean optional = false;
            if (sql.endsWith(delimiter)) {
                sql = sql.substring(0, sql.length() - 1);
                execute = true;
                optional = false;
            } else if (sql.endsWith("(optional)") || sql.endsWith("(OPTIONAL)")) {
                // Get the end of statement
                int endIndex = sql.lastIndexOf(delimiter);
                if (endIndex > -1) {
                    sql = sql.substring(0, endIndex);
                    execute = true;
                    optional = true;
                } else {
                // Ends with "(optional)" but there is no semi-colon.
                // Just take it at face value and probably fail.
                }
            }
            // Add newline
            if (sb.length() > 0) {
                sb.append("\n");
            }
            // Add leading whitespace for formatting
            int whitespaceCount = sqlOriginal.indexOf(sql);
            for (int i = 0; i < whitespaceCount; i++) {
                sb.append(" ");
            }
            // append to the statement being built up
            sb.append(sql);
            // execute, if required
            if (execute) {
                // Now substitute and execute the statement the appropriate number of times
                String unsubstituted = sb.toString();
                for (int lowerBound = 0; lowerBound <= batchUpperLimit; lowerBound += batchSize) {
                    sql = unsubstituted;
                    // Substitute in the next pair of range parameters
                    if (doBatch) {
                        varAssignments.put("LOWERBOUND", String.valueOf(lowerBound));
                        varAssignments.put("UPPERBOUND", String.valueOf(lowerBound + batchSize - 1));
                    }
                    // Perform variable replacement using the ${var} format
                    for (Map.Entry<String, Object> entry : varAssignments.entrySet()) {
                        String var = entry.getKey();
                        Object val = entry.getValue();
                        sql = sql.replaceAll("\\$\\{" + var + "\\}", val.toString());
                    }
                    // Handle the 0/1 values that PostgreSQL doesn't translate to TRUE
                    if (this.dialect != null && this.dialect instanceof PostgreSQLDialect) {
                        sql = sql.replaceAll("\\$\\{TRUE\\}", "TRUE");
                    } else {
                        sql = sql.replaceAll("\\$\\{TRUE\\}", "1");
                    }
                    if (this.dialect != null && this.dialect instanceof MySQLInnoDBDialect) {
                        // note: enable bootstrap on MySQL 5.5 (eg. for auto-generated SQL)
                        sql = sql.replaceAll("(?i)TYPE=InnoDB", "ENGINE=InnoDB");
                    }
                    if (this.dialect != null && this.dialect instanceof MySQLClusterNDBDialect) {
                        // note: enable bootstrap on MySQL Cluster NDB
                        /*
                             * WARNING: Experimental/unsupported - see MySQLClusterNDBDialect !
                             */
                        // belts-and-braces
                        sql = sql.replaceAll("(?i)TYPE=InnoDB", "ENGINE=NDB");
                        sql = sql.replaceAll("(?i)ENGINE=InnoDB", "ENGINE=NDB");
                        sql = sql.replaceAll("(?i) BIT ", " BOOLEAN ");
                        sql = sql.replaceAll("(?i) BIT,", " BOOLEAN,");
                        sql = sql.replaceAll("(?i) string_value text", " string_value VARCHAR(" + DEFAULT_MAX_STRING_LENGTH_NDB + ")");
                        sql = sql.replaceAll("(?i) VARCHAR(4000)", "TEXT(4000)");
                    }
                    Object fetchedVal = executeStatement(connection, sql, fetchColumnName, optional, line, scriptFile);
                    if (fetchVarName != null && fetchColumnName != null) {
                        if (fetchedVal != null) {
                            varAssignments.put(fetchVarName, fetchedVal);
                        } else {
                            varAssignments.put(fetchVarName, defaultFetchValue);
                        }
                    }
                }
                sb.setLength(0);
                fetchVarName = null;
                fetchColumnName = null;
                defaultFetchValue = null;
                doBatch = false;
                batchUpperLimit = 0;
                batchSize = 1;
            }
        }
    } finally {
        try {
            reader.close();
        } catch (Throwable e) {
        }
        try {
            scriptInputStream.close();
        } catch (Throwable e) {
        }
    }
}

Example 3 with Dialect

use of org.alfresco.repo.domain.dialect.Dialect in project alfresco-repository by Alfresco.

the class ScriptExecutorImpl method executeScriptFile.

/**
 * @param connection    the DB connection to use
 * @param scriptFile    the file containing the statements
 * @param scriptUrl     the URL of the script to report.  If this is null, the script
 *                      is assumed to have been auto-generated.
 */
private void executeScriptFile(Connection connection, File scriptFile, String scriptUrl) throws Exception {
    final Dialect dialect = this.dialect;
    StringBuilder executedStatements = executedStatementsThreadLocal.get();
    if (executedStatements == null) {
        executedStatements = new StringBuilder(8094);
        executedStatementsThreadLocal.set(executedStatements);
    }
    if (scriptUrl == null) {
        LogUtil.info(logger, MSG_EXECUTING_GENERATED_SCRIPT, scriptFile);
    } else {
        LogUtil.info(logger, MSG_EXECUTING_COPIED_SCRIPT, scriptFile, scriptUrl);
    }
    InputStream scriptInputStream = new FileInputStream(scriptFile);
    BufferedReader reader = new BufferedReader(new InputStreamReader(scriptInputStream, "UTF-8"));
    try {
        int line = 0;
        // loop through all statements
        StringBuilder sb = new StringBuilder(1024);
        String fetchVarName = null;
        String fetchColumnName = null;
        Object defaultFetchValue = null;
        String batchTableName = null;
        boolean doBatch = false;
        int batchUpperLimit = 0;
        int batchSize = 1;
        Map<String, Object> varAssignments = new HashMap<String, Object>(13);
        String delimiter = ";";
        // Special variable assignments:
        if (dialect instanceof PostgreSQLDialect) {
            // Needs 1/0 for true/false
            varAssignments.put("true", "true");
            varAssignments.put("false", "false");
            varAssignments.put("TRUE", "TRUE");
            varAssignments.put("FALSE", "FALSE");
        } else {
            // Needs true/false as strings
            varAssignments.put("true", "1");
            varAssignments.put("false", "0");
            varAssignments.put("TRUE", "1");
            varAssignments.put("FALSE", "0");
        }
        long now = System.currentTimeMillis();
        varAssignments.put("now", new Long(now).toString());
        varAssignments.put("NOW", new Long(now).toString());
        while (true) {
            String sqlOriginal = reader.readLine();
            line++;
            if (sqlOriginal == null) {
                // nothing left in the file
                break;
            }
            // trim it
            String sql = sqlOriginal.trim();
            // Check of includes
            if (sql.startsWith("--INCLUDE:")) {
                if (sb.length() > 0) {
                    // This can only be set before a new SQL statement
                    throw AlfrescoRuntimeException.create(ERR_STATEMENT_INCLUDE_BEFORE_SQL, (line - 1), scriptUrl);
                }
                String includedScriptUrl = sql.substring(10, sql.length());
                // Execute the script in line
                executeScriptUrl(connection, includedScriptUrl);
            } else // Check for variable assignment
            if (sql.startsWith("--ASSIGN:")) {
                if (sb.length() > 0) {
                    // This can only be set before a new SQL statement
                    throw AlfrescoRuntimeException.create(ERR_STATEMENT_VAR_ASSIGNMENT_BEFORE_SQL, (line - 1), scriptUrl);
                }
                String assignStr = sql.substring(9, sql.length());
                String[] fetchMapping = assignStr.split("!");
                String[] assigns = fetchMapping[0].split("=");
                if (assigns.length != 2 || assigns[0].length() == 0 || assigns[1].length() == 0) {
                    throw AlfrescoRuntimeException.create(ERR_STATEMENT_VAR_ASSIGNMENT_FORMAT, (line - 1), scriptUrl);
                }
                fetchVarName = assigns[0];
                fetchColumnName = assigns[1];
                if (fetchMapping.length > 1 && fetchMapping[1].length() > 0) {
                    defaultFetchValue = fetchMapping[1];
                }
                continue;
            } else // Handle looping control
            if (sql.startsWith("--FOREACH")) {
                // --FOREACH table.column batch.size.property
                String[] args = sql.split("[ \\t]+");
                int sepIndex;
                if (args.length == 3 && (sepIndex = args[1].indexOf('.')) != -1) {
                    doBatch = true;
                    // Select the upper bound of the table column
                    batchTableName = args[1].substring(0, sepIndex);
                    String stmt = "SELECT MAX(" + args[1].substring(sepIndex + 1) + ") AS upper_limit FROM " + batchTableName;
                    Object fetchedVal = executeStatement(connection, stmt, "upper_limit", false, line, scriptFile);
                    if (fetchedVal instanceof Number) {
                        batchUpperLimit = ((Number) fetchedVal).intValue();
                        // Read the batch size from the named property
                        String batchSizeString = globalProperties.getProperty(args[2]);
                        // Fall back to the default property
                        if (batchSizeString == null) {
                            batchSizeString = globalProperties.getProperty(PROPERTY_DEFAULT_BATCH_SIZE);
                        }
                        batchSize = batchSizeString == null ? 10000 : Integer.parseInt(batchSizeString);
                    }
                }
                continue;
            } else if (sql.startsWith("--DELETE_NOT_EXISTS")) {
                DeleteNotExistsExecutor deleteNotExists = new DeleteNotExistsExecutor(connection, sql, line, scriptFile, globalProperties);
                deleteNotExists.execute();
                // Reset
                sb.setLength(0);
                fetchVarName = null;
                fetchColumnName = null;
                defaultFetchValue = null;
                batchTableName = null;
                doBatch = false;
                batchUpperLimit = 0;
                batchSize = 1;
                continue;
            } else // Allow transaction delineation
            if (sql.startsWith("--BEGIN TXN")) {
                connection.setAutoCommit(false);
                continue;
            } else if (sql.startsWith("--END TXN")) {
                connection.commit();
                connection.setAutoCommit(true);
                continue;
            } else if (sql.startsWith("--SET-DELIMITER:")) {
                if (sb.length() > 0) {
                    // This can only be set before a new SQL statement
                    throw AlfrescoRuntimeException.create(ERR_DELIMITER_SET_BEFORE_SQL, (line - 1), scriptUrl);
                }
                // We're good...so set the new delimiter
                String newDelim = sql.substring(16).trim();
                if (newDelim.length() == 0) {
                    throw AlfrescoRuntimeException.create(ERR_DELIMITER_INVALID, (line - 1), scriptUrl);
                }
                delimiter = newDelim;
            }
            // Check for comments
            if (sql.length() == 0 || sql.startsWith("--") || sql.startsWith("//") || sql.startsWith("/*")) {
                if (sb.length() > 0) {
                    // we have an unterminated statement
                    throw AlfrescoRuntimeException.create(ERR_STATEMENT_TERMINATOR, delimiter, (line - 1), scriptUrl);
                }
                // there has not been anything to execute - it's just a comment line
                continue;
            }
            // have we reached the end of a statement?
            boolean execute = false;
            boolean optional = false;
            if (sql.endsWith(delimiter)) {
                sql = sql.substring(0, sql.length() - 1);
                execute = true;
                optional = false;
            } else if (sql.endsWith("(optional)") || sql.endsWith("(OPTIONAL)")) {
                // Get the end of statement
                int endIndex = sql.lastIndexOf(delimiter);
                if (endIndex > -1) {
                    sql = sql.substring(0, endIndex);
                    execute = true;
                    optional = true;
                } else {
                // Ends with "(optional)" but there is no semi-colon.
                // Just take it at face value and probably fail.
                }
            }
            // Add newline
            if (sb.length() > 0) {
                sb.append("\n");
            }
            // Add leading whitespace for formatting
            int whitespaceCount = sqlOriginal.indexOf(sql);
            for (int i = 0; i < whitespaceCount; i++) {
                sb.append(" ");
            }
            // append to the statement being built up
            sb.append(sql);
            // execute, if required
            if (execute) {
                // Now substitute and execute the statement the appropriate number of times
                String unsubstituted = sb.toString();
                for (int lowerBound = 0; lowerBound <= batchUpperLimit; lowerBound += batchSize) {
                    sql = unsubstituted;
                    // Substitute in the next pair of range parameters
                    if (doBatch) {
                        logger.info("Processing from " + lowerBound + " to " + (lowerBound + batchSize) + " rows of " + batchUpperLimit + " rows from table " + batchTableName + ".");
                        varAssignments.put("LOWERBOUND", String.valueOf(lowerBound));
                        varAssignments.put("UPPERBOUND", String.valueOf(lowerBound + batchSize - 1));
                    }
                    // Perform variable replacement using the ${var} format
                    for (Map.Entry<String, Object> entry : varAssignments.entrySet()) {
                        String var = entry.getKey();
                        Object val = entry.getValue();
                        sql = sql.replaceAll("\\$\\{" + var + "\\}", val.toString());
                    }
                    // Handle the 0/1 values that PostgreSQL doesn't translate to TRUE
                    if (this.dialect != null && this.dialect instanceof PostgreSQLDialect) {
                        sql = sql.replaceAll("\\$\\{TRUE\\}", "TRUE");
                    } else {
                        sql = sql.replaceAll("\\$\\{TRUE\\}", "1");
                    }
                    if (this.dialect != null && this.dialect instanceof MySQLInnoDBDialect) {
                        // note: enable bootstrap on MySQL 5.5 (eg. for auto-generated SQL)
                        sql = sql.replaceAll("(?i)TYPE=InnoDB", "ENGINE=InnoDB");
                    }
                    if (this.dialect != null && this.dialect instanceof MySQLClusterNDBDialect) {
                        // note: enable bootstrap on MySQL Cluster NDB
                        /*
                        	 * WARNING: Experimental/unsupported - see MySQLClusterNDBDialect !
                    		 */
                        // belts-and-braces
                        sql = sql.replaceAll("(?i)TYPE=InnoDB", "ENGINE=NDB");
                        sql = sql.replaceAll("(?i)ENGINE=InnoDB", "ENGINE=NDB");
                        sql = sql.replaceAll("(?i) BIT ", " BOOLEAN ");
                        sql = sql.replaceAll("(?i) BIT,", " BOOLEAN,");
                        sql = sql.replaceAll("(?i) string_value text", " string_value VARCHAR(" + DEFAULT_MAX_STRING_LENGTH_NDB + ")");
                        sql = sql.replaceAll("(?i) VARCHAR(4000)", "TEXT(4000)");
                    }
                    Object fetchedVal = executeStatement(connection, sql, fetchColumnName, optional, line, scriptFile);
                    if (fetchVarName != null && fetchColumnName != null) {
                        if (fetchedVal == null) {
                            fetchedVal = defaultFetchValue;
                        }
                        // We must have some value
                        if (fetchedVal == null) {
                            // The variable is null (not even empty)
                            throw AlfrescoRuntimeException.create(ERR_STATEMENT_VAR_ASSIGNMENT_NULL, fetchVarName, fetchVarName, (line - 1), scriptUrl);
                        }
                        varAssignments.put(fetchVarName, fetchedVal);
                    }
                }
                sb.setLength(0);
                fetchVarName = null;
                fetchColumnName = null;
                defaultFetchValue = null;
                batchTableName = null;
                doBatch = false;
                batchUpperLimit = 0;
                batchSize = 1;
            }
        }
    } finally {
        try {
            reader.close();
        } catch (Throwable e) {
        }
        try {
            scriptInputStream.close();
        } catch (Throwable e) {
        }
    }
}

Example 4 with Dialect

use of org.alfresco.repo.domain.dialect.Dialect in project alfresco-repository by Alfresco.

the class ScriptExecutorImplIntegrationTest method setUp.

@Before
public void setUp() throws Exception {
    scriptExecutor = ctx.getBean("simpleScriptExecutor", ScriptExecutorImpl.class);
    dataSource = ctx.getBean("dataSource", DataSource.class);
    dialect = ctx.getBean("dialect", Dialect.class);
    jdbcTmpl = new JdbcTemplate(dataSource);
}

Example 5 with Dialect

use of org.alfresco.repo.domain.dialect.Dialect in project alfresco-repository by Alfresco.

the class DataSourceCheck method init.

public void init() {
    logger.info(I18NUtil.getMessage(MSG_DB_CONNECTION, dbUrl, dbUsername));
    Connection con = null;
    try {
        con = dataSource.getConnection();
        con.setAutoCommit(true);
        DatabaseMetaData meta = con.getMetaData();
        logger.info(I18NUtil.getMessage(MSG_DB_VERSION, meta.getDatabaseProductName(), meta.getDatabaseProductVersion()));
        Dialect dialect = DialectFactory.buildDialect(meta.getDatabaseProductName(), meta.getDatabaseMajorVersion(), meta.getDriverName());
        // Check MS SQL Server specific settings
        if (dialect instanceof SQLServerDialect) {
            if (transactionIsolation != SQL_SERVER_TRANSACTION_ISOLATION) {
                throw new AlfrescoRuntimeException(ERR_WRONG_TRANSACTION_ISOLATION_SQL_SERVER, new Object[] { transactionIsolation, SQL_SERVER_TRANSACTION_ISOLATION });
            }
        }
    } catch (RuntimeException re) {
        // just rethrow
        throw re;
    } catch (Exception e) {
        throw new AlfrescoRuntimeException(ERR_DB_CONNECTION, new Object[] { e.getMessage() }, e);
    } finally {
        try {
            con.close();
        } catch (Exception e) {
        }
    }
}