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org.apache.derby.impl.drda
Class Database  

java.lang.Object
  org.apache.derby.impl.drda.Database

Direct Known Subclasses:

XADatabase

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class Database

extends java.lang.Object

Database stores information about the current database It is used so that a session may have more than one database

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Field Summary
protected  int	accessCount
(package private)  java.lang.String	attrString
protected  int	byteOrder
protected  int	ccsidDBC
protected  java.lang.String	ccsidDBCEncoding
protected  int	ccsidMBC
protected  java.lang.String	ccsidMBCEncoding
protected  int	ccsidSBC
protected  java.lang.String	ccsidSBCEncoding
private  java.sql.Connection	conn
protected  byte[]	crrtkn
private  DRDAStatement	currentStatement
protected  java.lang.String	dbName
protected  java.lang.String	decryptedPassword
protected  java.lang.String	decryptedUserId
(package private)  DRDAStatement	defaultStatement
(package private)  boolean	forXA
protected  java.lang.String	password
protected  byte[]	publicKeyIn
protected  byte[]	publicKeyOut
protected  boolean	rdbAllowUpdates
protected  boolean	RDBUPDRM_sent
protected  int	securityMechanism
protected  boolean	sendTRGDFTRT
protected  java.lang.String	shortDbName
(package private)  java.util.Hashtable	stmtTable
protected  java.lang.String	typDefNam
protected  java.lang.String	userId

 

Constructor Summary
protected	Database(java.lang.String dbName)           Database constructor

 

Method Summary
(package private)  java.lang.String	appendAttrString(java.util.Properties p)
protected  java.lang.String	buildRuntimeInfo(java.lang.String indent, org.apache.derby.iapi.tools.i18n.LocalizedResource localLangUtil)
protected  void	close()           Close the connection and clean up the statement table
protected  void	commit()
protected  java.sql.Connection	getConnection()           Get the connection
protected  DRDAStatement	getCurrentStatement()           Get current DRDA statement
protected  DRDAStatement	getDefaultStatement()           Get default statement for use in EXCIMM
protected  DRDAStatement	getDefaultStatement(java.lang.String pkgnamcsn)           Get default statement for use in EXCIMM with specified pkgnamcsn The pkgnamcsn has the encoded isolation level
protected  DRDAStatement	getDRDAStatement(java.lang.String pkgnamcsn)           Get DRDA statement based on pkgnamcsn
protected  java.sql.PreparedStatement	getPreparedStatement(java.lang.String pkgnamcsn)           Get prepared statement based on pkgnamcsn
protected  int	getPrepareIsolation()
protected  java.sql.ResultSet	getResultSet(java.lang.String pkgnamcsn)           Get result set
private  java.lang.String	getStmtKey(java.lang.String pkgnamcsn)
private  void	initializeDefaultStatement()
protected  java.sql.Connection	makeConnection(java.util.Properties p)           Make a new connection using the database name and set the connection in the database
protected  DRDAStatement	newDRDAStatement(java.lang.String pkgnamcsn)           Get a new DRDA statement and store it in the stmtTable if stortStmt is true If possible recycle an existing statement If we are asking for one with the same name it means it was already closed.
protected  void	removeStatement(DRDAStatement stmt)
protected  void	rollback()
protected  void	setConnection(java.sql.Connection conn)           Set connection and create the SQL statement for the default statement
protected  void	setCurrentStatement(DRDAStatement stmt)           Make statement the current statement
protected  void	setDrdaID(java.lang.String drdaID)
protected  void	setPrepareIsolation(int level)           Set the internal isolation level to use for preparing statements.
protected  void	setResultSet(java.sql.ResultSet value)           Set result set
protected  void	storeStatement(DRDAStatement stmt)           Store DRDA prepared statement

 

Methods inherited from class java.lang.Object

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

 

Field Detail

dbName

protected java.lang.String dbName

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shortDbName

protected java.lang.String shortDbName

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attrString

java.lang.String attrString

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securityMechanism

protected int securityMechanism

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userId

protected java.lang.String userId

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password

protected java.lang.String password

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decryptedUserId

protected java.lang.String decryptedUserId

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decryptedPassword

protected java.lang.String decryptedPassword

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rdbAllowUpdates

protected boolean rdbAllowUpdates

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accessCount

protected int accessCount

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publicKeyIn

protected byte[] publicKeyIn

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publicKeyOut

protected byte[] publicKeyOut

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crrtkn

protected byte[] crrtkn

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typDefNam

protected java.lang.String typDefNam

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byteOrder

protected int byteOrder

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ccsidSBC

protected int ccsidSBC

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ccsidDBC

protected int ccsidDBC

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ccsidMBC

protected int ccsidMBC

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ccsidSBCEncoding

protected java.lang.String ccsidSBCEncoding

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ccsidDBCEncoding

protected java.lang.String ccsidDBCEncoding

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ccsidMBCEncoding

protected java.lang.String ccsidMBCEncoding

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RDBUPDRM_sent

protected boolean RDBUPDRM_sent

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sendTRGDFTRT

protected boolean sendTRGDFTRT

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conn

private java.sql.Connection conn

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defaultStatement

DRDAStatement defaultStatement

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currentStatement

private DRDAStatement currentStatement

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stmtTable

java.util.Hashtable stmtTable

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forXA

boolean forXA

Constructor Detail

Database

protected Database(java.lang.String dbName)

Database constructor

Method Detail

initializeDefaultStatement

private void initializeDefaultStatement()

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setConnection

protected void setConnection(java.sql.Connection conn)
                      throws java.sql.SQLException

Set connection and create the SQL statement for the default statement

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getConnection

protected java.sql.Connection getConnection()

Get the connection

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getCurrentStatement

protected DRDAStatement getCurrentStatement()

Get current DRDA statement

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getDefaultStatement

protected DRDAStatement getDefaultStatement()

Get default statement for use in EXCIMM

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getDefaultStatement

protected DRDAStatement getDefaultStatement(java.lang.String pkgnamcsn)

Get default statement for use in EXCIMM with specified pkgnamcsn The pkgnamcsn has the encoded isolation level

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getPreparedStatement

protected java.sql.PreparedStatement getPreparedStatement(java.lang.String pkgnamcsn)
                                                   throws java.sql.SQLException

Get prepared statement based on pkgnamcsn

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newDRDAStatement

protected DRDAStatement newDRDAStatement(java.lang.String pkgnamcsn)
                                  throws java.sql.SQLException

Get a new DRDA statement and store it in the stmtTable if stortStmt is true If possible recycle an existing statement If we are asking for one with the same name it means it was already closed.

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getDRDAStatement

protected DRDAStatement getDRDAStatement(java.lang.String pkgnamcsn)
                                  throws java.sql.SQLException

Get DRDA statement based on pkgnamcsn

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makeConnection

protected java.sql.Connection makeConnection(java.util.Properties p)
                                      throws java.sql.SQLException

Make a new connection using the database name and set the connection in the database

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appendAttrString

java.lang.String appendAttrString(java.util.Properties p)

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getResultSet

protected java.sql.ResultSet getResultSet(java.lang.String pkgnamcsn)
                                   throws java.sql.SQLException

Get result set

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setResultSet

protected void setResultSet(java.sql.ResultSet value)
                     throws java.sql.SQLException

Set result set

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storeStatement

protected void storeStatement(DRDAStatement stmt)
                       throws java.sql.SQLException

Store DRDA prepared statement

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removeStatement

protected void removeStatement(DRDAStatement stmt)
                        throws java.sql.SQLException

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setCurrentStatement

protected void setCurrentStatement(DRDAStatement stmt)

Make statement the current statement

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commit

protected void commit()
               throws java.sql.SQLException

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rollback

protected void rollback()
                 throws java.sql.SQLException

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close

protected void close()
              throws java.sql.SQLException

Close the connection and clean up the statement table

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setDrdaID

protected void setDrdaID(java.lang.String drdaID)

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setPrepareIsolation

protected void setPrepareIsolation(int level)
                            throws java.sql.SQLException

Set the internal isolation level to use for preparing statements. Subsequent prepares will use this isoalation level

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getPrepareIsolation

protected int getPrepareIsolation()
                           throws java.sql.SQLException

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buildRuntimeInfo

protected java.lang.String buildRuntimeInfo(java.lang.String indent,
                                            org.apache.derby.iapi.tools.i18n.LocalizedResource localLangUtil)

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getStmtKey

private java.lang.String getStmtKey(java.lang.String pkgnamcsn)

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> derby >> impl >> [ drda overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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