org.relique.jdbc.csv
Class CsvConnection

java.lang.Object
  org.relique.jdbc.csv.CsvConnection

All Implemented Interfaces:

Connection, Wrapper

public class CsvConnection
extends Object
implements Connection

This class implements the java.sql.Connection JDBC interface for the CsvJdbc driver.

Field Summary

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

protected	CsvConnection(String path, Properties info, String urlProperties) Creates a new CsvConnection that takes the supplied path and properties
protected	CsvConnection(TableReader tableReader, Properties info, String urlProperties) Creates a new database connection.

Method Summary

void	abort(Executor executor)
void	clearWarnings()
void	close()
void	commit()
Array	createArrayOf(String typeName, Object[] elements)
Blob	createBlob()
Clob	createClob()
NClob	createNClob()
SQLXML	createSQLXML()
Statement	createStatement()
Statement	createStatement(int resultSetType, int resultSetConcurrency)
Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
Struct	createStruct(String typeName, Object[] attributes)
boolean	getAutoCommit()
String	getCatalog()
protected String	getCharset() Accessor method for the charset property
Properties	getClientInfo()
String	getClientInfo(String name)
String	getColumnTypes(String tableName)
String	getCommentChar()
String	getDateFormat()
CryptoFilter	getDecryptingCodec()
protected String	getExtension() Accessor method for the extension property
String	getFileNamePattern()
ArrayList<int[]>	getFixedWidthColumns()
String	getHeaderline(String tableName) Accessor method for the headerline property
int	getHoldability()
Locale	getLocale()
DatabaseMetaData	getMetaData()
String	getMissingValue()
String[]	getNameParts()
int	getNetworkTimeout()
protected String	getPath() Accessor method for the path property
Character	getQuotechar() Accessor method for the quotechar property
String	getQuoteStyle()
String	getSchema()
protected String	getSeparator() Accessor method for the separator property
protected int	getSkipLeadingDataLines() Accessor method for skipLeadingDataLines property.
int	getSkipLeadingLines()
HashMap<String,Method>	getSqlFunctions()
List<String>	getTableNames() Get list of table names (all files in the directory with the correct suffix).
protected TableReader	getTableReader()
String	getTimeFormat()
String	getTimestampFormat()
String	getTimeZoneName()
int	getTransactionIsolation()
int	getTransposedFieldsToSkip()
int	getTransposedLines()
boolean	getTrimHeaders() Accessor method for the trimHeaders property
boolean	getTrimValues()
Map<String,Class<?>>	getTypeMap()
protected String	getURL()
SQLWarning	getWarnings()
boolean	isClosed()
protected boolean	isDefectiveHeaders() Accessor method for defectiveHeaders property.
boolean	isFileTailPrepend()
protected boolean	isHeaderFixedWidth()
boolean	isIgnoreUnparseableLines()
boolean	isIndexedFiles()
boolean	isReadOnly()
protected boolean	isSuppressHeaders() Accessor method for the suppressHeaders property
boolean	isValid(int timeout)
boolean	isWrapperFor(Class<?> arg0)
String	nativeSQL(String sql)
CallableStatement	prepareCall(String sql)
CallableStatement	prepareCall(String sql, int resultSetType, int resultSetConcurrency)
CallableStatement	prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
PreparedStatement	prepareStatement(String sql)
PreparedStatement	prepareStatement(String sql, int autoGeneratedKeys)
PreparedStatement	prepareStatement(String sql, int[] columnIndexes)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
PreparedStatement	prepareStatement(String sql, String[] columnNames)
void	releaseSavepoint(Savepoint savePoint)
void	removeStatement(Statement statement) Remove closed statement from list of statements for this connection.
void	rollback()
void	rollback(Savepoint savePoint)
void	setAutoCommit(boolean autoCommit)
void	setCatalog(String catalog)
void	setClientInfo(Properties arg0)
void	setClientInfo(String arg0, String arg1)
void	setColumnTypes(String columnTypes) Deprecated. Pass columnTypes when creating driver. To be removed in a future version.
void	setCommentChar(String value)
void	setDateFormat(String dateFormat)
void	setFileTailPrepend(boolean fileTailPrepend)
void	setHoldability(int holdability)
void	setIgnoreUnparseableLines(boolean ignoreUnparseableLines)
void	setIndexedFiles(boolean indexedFiles) Deprecated. Pass indexedFiles when creating driver. To be removed in a future version.
void	setMissingValue(String missingValue)
void	setNetworkTimeout(Executor executor, int milliseconds)
void	setReadOnly(boolean readOnly)
Savepoint	setSavepoint()
Savepoint	setSavepoint(String name)
void	setSchema(String schema)
void	setSkipLeadingLines(int skipLeadingLines)
void	setTimeFormat(String timeFormat)
void	setTimestampFormat(String timestampFormat)
void	setTransactionIsolation(int level)
void	setTransposedFieldsToSkip(int i)
void	setTypeMap(Map<String,Class<?>> map)
<T> T	unwrap(Class<T> arg0)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CsvConnection

protected CsvConnection(String path,
                        Properties info,
                        String urlProperties)
                 throws SQLException

Creates a new CsvConnection that takes the supplied path and properties

Parameters:

path - directory where the CSV files are located

info - set of properties containing custom options

urlProperties - part of connection URL containing connection properties.

Throws:

SQLException - if connection cannot be created.

CsvConnection

protected CsvConnection(TableReader tableReader,
                        Properties info,
                        String urlProperties)
                 throws SQLException

Creates a new database connection.

Parameters:

tableReader - user-provided class to return contents of each database table.

info - set of properties containing custom options.

urlProperties - part of connection URL containing connection properties.

Throws:

SQLException - if connection cannot be created.

Method Detail

getQuoteStyle

public String getQuoteStyle()

getTimeZoneName

public String getTimeZoneName()

getLocale

public Locale getLocale()

createStatement

public Statement createStatement()
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String sql)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

nativeSQL

public String nativeSQL(String sql)
                 throws SQLException

Specified by:

nativeSQL in interface Connection

Throws:

SQLException

setAutoCommit

public void setAutoCommit(boolean autoCommit)
                   throws SQLException

Specified by:

setAutoCommit in interface Connection

Throws:

SQLException

getAutoCommit

public boolean getAutoCommit()
                      throws SQLException

Specified by:

getAutoCommit in interface Connection

Throws:

SQLException

commit

public void commit()
            throws SQLException

Specified by:

commit in interface Connection

Throws:

SQLException

rollback

public void rollback()
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

close

public void close()
           throws SQLException

Specified by:

close in interface Connection

Throws:

SQLException

removeStatement

public void removeStatement(Statement statement)

Remove closed statement from list of statements for this connection.

Parameters:

statement - statement to be removed.

isClosed

public boolean isClosed()
                 throws SQLException

Specified by:

isClosed in interface Connection

Throws:

SQLException

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Specified by:

getMetaData in interface Connection

Throws:

SQLException

setReadOnly

public void setReadOnly(boolean readOnly)
                 throws SQLException

Specified by:

setReadOnly in interface Connection

Throws:

SQLException

isReadOnly

public boolean isReadOnly()
                   throws SQLException

Specified by:

isReadOnly in interface Connection

Throws:

SQLException

setCatalog

public void setCatalog(String catalog)
                throws SQLException

Specified by:

setCatalog in interface Connection

Throws:

SQLException

getCatalog

public String getCatalog()
                  throws SQLException

Specified by:

getCatalog in interface Connection

Throws:

SQLException

setTransactionIsolation

public void setTransactionIsolation(int level)
                             throws SQLException

Specified by:

setTransactionIsolation in interface Connection

Throws:

SQLException

getTransactionIsolation

public int getTransactionIsolation()
                            throws SQLException

Specified by:

getTransactionIsolation in interface Connection

Throws:

SQLException

getWarnings

public SQLWarning getWarnings()
                       throws SQLException

Specified by:

getWarnings in interface Connection

Throws:

SQLException

clearWarnings

public void clearWarnings()
                   throws SQLException

Specified by:

clearWarnings in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int resultSetType,
                                          int resultSetConcurrency)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String sql,
                                     int resultSetType,
                                     int resultSetConcurrency)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

getTypeMap

public Map<String,Class<?>> getTypeMap()
                                throws SQLException

Specified by:

getTypeMap in interface Connection

Throws:

SQLException

setTypeMap

public void setTypeMap(Map<String,Class<?>> map)
                throws SQLException

Specified by:

setTypeMap in interface Connection

Throws:

SQLException

setHoldability

public void setHoldability(int holdability)
                    throws SQLException

Specified by:

setHoldability in interface Connection

Throws:

SQLException

getHoldability

public int getHoldability()
                   throws SQLException

Specified by:

getHoldability in interface Connection

Throws:

SQLException

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency,
                                 int resultSetHoldability)
                          throws SQLException

Specified by:

createStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int resultSetType,
                                          int resultSetConcurrency,
                                          int resultSetHoldability)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareCall

public CallableStatement prepareCall(String sql,
                                     int resultSetType,
                                     int resultSetConcurrency,
                                     int resultSetHoldability)
                              throws SQLException

Specified by:

prepareCall in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int autoGeneratedKeys)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int[] columnIndexes)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          String[] columnNames)
                                   throws SQLException

Specified by:

prepareStatement in interface Connection

Throws:

SQLException

releaseSavepoint

public void releaseSavepoint(Savepoint savePoint)
                      throws SQLException

Specified by:

releaseSavepoint in interface Connection

Throws:

SQLException

rollback

public void rollback(Savepoint savePoint)
              throws SQLException

Specified by:

rollback in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint()
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

setSavepoint

public Savepoint setSavepoint(String name)
                       throws SQLException

Specified by:

setSavepoint in interface Connection

Throws:

SQLException

getPath

protected String getPath()

Accessor method for the path property

Returns:

current value for the path property

getTableReader

protected TableReader getTableReader()

getURL

protected String getURL()

getExtension

protected String getExtension()

Accessor method for the extension property

Returns:

current value for the extension property

getSeparator

protected String getSeparator()

Accessor method for the separator property

Returns:

current value for the separator property

getHeaderline

public String getHeaderline(String tableName)

Accessor method for the headerline property

Parameters:

tableName - name of database table.

Returns:

current value for the headerline property

getQuotechar

public Character getQuotechar()

Accessor method for the quotechar property

Returns:

current value for the quotechar property

isSuppressHeaders

protected boolean isSuppressHeaders()

Accessor method for the suppressHeaders property

Returns:

current value for the suppressHeaders property

isHeaderFixedWidth

protected boolean isHeaderFixedWidth()

getFixedWidthColumns

public ArrayList<int[]> getFixedWidthColumns()

isDefectiveHeaders

protected boolean isDefectiveHeaders()

Accessor method for defectiveHeaders property.

Returns:

true if defective headers.

getSkipLeadingDataLines

protected int getSkipLeadingDataLines()

Accessor method for skipLeadingDataLines property.

Returns:

number of leading data lines to skip.

getCharset

protected String getCharset()

Accessor method for the charset property

Returns:

current value for the suppressHeaders property

getTrimHeaders

public boolean getTrimHeaders()

Accessor method for the trimHeaders property

Returns:

current value for the trimHeaders property

getTrimValues

public boolean getTrimValues()

createArrayOf

public Array createArrayOf(String typeName,
                           Object[] elements)
                    throws SQLException

Specified by:

createArrayOf in interface Connection

Throws:

SQLException

createBlob

public Blob createBlob()
                throws SQLException

Specified by:

createBlob in interface Connection

Throws:

SQLException

createClob

public Clob createClob()
                throws SQLException

Specified by:

createClob in interface Connection

Throws:

SQLException

createStruct

public Struct createStruct(String typeName,
                           Object[] attributes)
                    throws SQLException

Specified by:

createStruct in interface Connection

Throws:

SQLException

getClientInfo

public Properties getClientInfo()
                         throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

getClientInfo

public String getClientInfo(String name)
                     throws SQLException

Specified by:

getClientInfo in interface Connection

Throws:

SQLException

isValid

public boolean isValid(int timeout)
                throws SQLException

Specified by:

isValid in interface Connection

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> arg0)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

unwrap

public <T> T unwrap(Class<T> arg0)
         throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

setColumnTypes

@Deprecated
public void setColumnTypes(String columnTypes)

Deprecated. Pass columnTypes when creating driver. To be removed in a future version.

Set column types for SQL queries.

Parameters:

columnTypes - comma-separated list of data types.

getColumnTypes

public String getColumnTypes(String tableName)

setIndexedFiles

@Deprecated
public void setIndexedFiles(boolean indexedFiles)

Deprecated. Pass indexedFiles when creating driver. To be removed in a future version.

Set flag for reading indexed files.

Parameters:

indexedFiles - flag true if indexed files are to be read.

isIndexedFiles

public boolean isIndexedFiles()

getFileNamePattern

public String getFileNamePattern()

getNameParts

public String[] getNameParts()

setTimestampFormat

public void setTimestampFormat(String timestampFormat)

getTimestampFormat

public String getTimestampFormat()

setDateFormat

public void setDateFormat(String dateFormat)

getDateFormat

public String getDateFormat()

setTimeFormat

public void setTimeFormat(String timeFormat)

getTimeFormat

public String getTimeFormat()

setCommentChar

public void setCommentChar(String value)

getCommentChar

public String getCommentChar()

getSkipLeadingLines

public int getSkipLeadingLines()

Returns:

the skipLeadingLines

setSkipLeadingLines

public void setSkipLeadingLines(int skipLeadingLines)

Parameters:

skipLeadingLines - the skipLeadingLines to set

isIgnoreUnparseableLines

public boolean isIgnoreUnparseableLines()

setIgnoreUnparseableLines

public void setIgnoreUnparseableLines(boolean ignoreUnparseableLines)

Parameters:

ignoreUnparseableLines - the ignoreUnparseableLines to set

getMissingValue

public String getMissingValue()

setMissingValue

public void setMissingValue(String missingValue)

setFileTailPrepend

public void setFileTailPrepend(boolean fileTailPrepend)

isFileTailPrepend

public boolean isFileTailPrepend()

getDecryptingCodec

public CryptoFilter getDecryptingCodec()

getSqlFunctions

public HashMap<String,Method> getSqlFunctions()

createNClob

public NClob createNClob()
                  throws SQLException

Specified by:

createNClob in interface Connection

Throws:

SQLException

createSQLXML

public SQLXML createSQLXML()
                    throws SQLException

Specified by:

createSQLXML in interface Connection

Throws:

SQLException

setClientInfo

public void setClientInfo(Properties arg0)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

setClientInfo

public void setClientInfo(String arg0,
                          String arg1)
                   throws SQLClientInfoException

Specified by:

setClientInfo in interface Connection

Throws:

SQLClientInfoException

getNetworkTimeout

public int getNetworkTimeout()
                      throws SQLException

Throws:

SQLException

setNetworkTimeout

public void setNetworkTimeout(Executor executor,
                              int milliseconds)
                       throws SQLException

Throws:

SQLException

abort

public void abort(Executor executor)
           throws SQLException

Throws:

SQLException

getSchema

public String getSchema()
                 throws SQLException

Throws:

SQLException

setSchema

public void setSchema(String schema)
               throws SQLException

Throws:

SQLException

getTransposedLines

public int getTransposedLines()

getTransposedFieldsToSkip

public int getTransposedFieldsToSkip()

setTransposedFieldsToSkip

public void setTransposedFieldsToSkip(int i)

getTableNames

public List<String> getTableNames()
                           throws SQLException

Get list of table names (all files in the directory with the correct suffix).

Returns:

list of table names.

Throws:

SQLException - if getting list of table names fails.