private boolean createTable(
Connection conn, String tableNameSqlStringName, String createSqlStringName)
throws SQLException {
String tableName = sqlQueries.getSqlString(tableNameSqlStringName, true);
DatabaseMetaData dbMetaData = conn.getMetaData();
// Try UPPER, lower, and MixedCase, to see if the table is there.
if (theJDBCUtil.tableExists(dbMetaData, tableName)) {
return false;
}
PreparedStatement createStatement = null;
try {
createStatement = conn.prepareStatement(sqlQueries.getSqlString(createSqlStringName, true));
createStatement.execute();
StringBuffer logBuffer;
logBuffer =
new StringBuffer(64)
.append("Created table '")
.append(tableName)
.append("' using sqlResources string '")
.append(createSqlStringName)
.append("'.");
log(logBuffer.toString());
} finally {
theJDBCUtil.closeJDBCStatement(createStatement);
}
return true;
}
/**
* Initializes the sql query environment from the SqlResources file. Will look for
* conf/sqlResources.xml.
*
* @param conn The connection for accessing the database
* @param sqlFileUrl The url which we use to get the sql file
* @throws Exception If any error occurs
*/
private void initSqlQueries(Connection conn, String sqlFileUrl) throws Exception {
try {
File sqlFile;
try {
sqlFile = fileSystem.getFile(sqlFileUrl);
sqlFileUrl = null;
} catch (Exception e) {
serviceLog.error(e.getMessage(), e);
throw e;
}
sqlQueries.init(sqlFile.getCanonicalFile(), "GreyList", conn, sqlParameters);
selectQuery = sqlQueries.getSqlString("selectQuery", true);
insertQuery = sqlQueries.getSqlString("insertQuery", true);
deleteQuery = sqlQueries.getSqlString("deleteQuery", true);
deleteAutoWhiteListQuery = sqlQueries.getSqlString("deleteAutoWhitelistQuery", true);
updateQuery = sqlQueries.getSqlString("updateQuery", true);
} finally {
theJDBCUtil.closeJDBCConnection(conn);
}
}
/** Initializes the mailet. */
public void init() throws MessagingException {
automaticInsert = Boolean.valueOf(getInitParameter("automaticInsert"));
log("automaticInsert: " + automaticInsert);
displayFlag = getInitParameter("displayFlag");
insertFlag = getInitParameter("insertFlag");
removeFlag = getInitParameter("removeFlag");
String whitelistManagerAddressString = getInitParameter("whitelistManagerAddress");
if (whitelistManagerAddressString != null) {
whitelistManagerAddressString = whitelistManagerAddressString.trim();
log("whitelistManagerAddress: " + whitelistManagerAddressString);
try {
whitelistManagerAddress = new MailAddress(whitelistManagerAddressString);
} catch (javax.mail.internet.ParseException pe) {
throw new MessagingException("Bad whitelistManagerAddress", pe);
}
if (displayFlag != null) {
displayFlag = displayFlag.trim();
log("displayFlag: " + displayFlag);
} else {
log("displayFlag is null");
}
if (insertFlag != null) {
insertFlag = insertFlag.trim();
log("insertFlag: " + insertFlag);
} else {
log("insertFlag is null");
}
if (removeFlag != null) {
removeFlag = removeFlag.trim();
log("removeFlag: " + removeFlag);
} else {
log("removeFlag is null");
}
} else {
log("whitelistManagerAddress is null; will ignore commands");
}
String repositoryPath = getInitParameter("repositoryPath");
if (repositoryPath != null) {
log("repositoryPath: " + repositoryPath);
} else {
throw new MessagingException("repositoryPath is null");
}
try {
initSqlQueries(datasource.getConnection(), getMailetContext());
} catch (Exception e) {
throw new MessagingException("Exception initializing queries", e);
}
selectByPK = sqlQueries.getSqlString("selectByPK", true);
selectBySender = sqlQueries.getSqlString("selectBySender", true);
insert = sqlQueries.getSqlString("insert", true);
deleteByPK = sqlQueries.getSqlString("deleteByPK", true);
}