oracle.adfinternal.share.sandbox

Class SafeModeSupport

java.lang.Object

oracle.adfinternal.share.sandbox.SafeModeSupport

public class SafeModeSupport
extends java.lang.Object

Internal: Applications should not use this class.

Utility that does not use any of the ADF classes to obtain a database connection to the sandbox administration database.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	jdbcUrl The fallback JDBC URL, may be null.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SafeModeSupport(java.lang.String url) Constructs an instance with a fallback data source.

Method Summary

Modifier and Type	Method and Description
protected void	closeAll(java.sql.Connection cnn, java.sql.PreparedStatement ps, java.sql.ResultSet rs) Closes the resources in the order of the arguments if not null.
protected java.lang.String	getUserName(java.sql.Connection cnn) Returns the name of the user in the current execution context.
protected java.sql.Connection	newConnection() Creates a new connection to the default data source.
protected java.sql.Connection	newConnection(java.lang.String dataSourceName) Creates a new connection to a data source.
protected java.sql.Connection	newFallbackConnection() Creates a new connection as the fallback option.
protected java.lang.String	truncate(java.lang.String s, int numOfBytes) Truncates a String so that its length does not exceed the specified number of bytes.

Methods inherited from class java.lang.Object

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

Field Detail

jdbcUrl

protected final java.lang.String jdbcUrl

The fallback JDBC URL, may be null.

Constructor Detail

SafeModeSupport

protected SafeModeSupport(java.lang.String url)

Constructs an instance with a fallback data source.

Parameters:

url - the JDBC URL; may be null

Method Detail

getUserName

protected java.lang.String getUserName(java.sql.Connection cnn)

Returns the name of the user in the current execution context.

Returns:

the name of the user in the current execution context

closeAll

protected void closeAll(java.sql.Connection cnn,
                        java.sql.PreparedStatement ps,
                        java.sql.ResultSet rs)

Closes the resources in the order of the arguments if not null.

Parameters:

cnn - the connection object

ps - the prepared statement

rs - the result set

newFallbackConnection

protected java.sql.Connection newFallbackConnection()
                                             throws java.sql.SQLException,
                                                    java.lang.ClassNotFoundException

Creates a new connection as the fallback option.

Returns:

the fallback connection

Throws:

java.sql.SQLException - if any SQL error occurs

java.lang.ClassNotFoundException

See Also:

newConnection(String)

newConnection

protected final java.sql.Connection newConnection()

Creates a new connection to the default data source.

Returns:

the new connection to the default data source

newConnection

protected final java.sql.Connection newConnection(java.lang.String dataSourceName)

Creates a new connection to a data source.

Parameters:

dataSourceName - the name of the data source

Returns:

the new connection to the specified data source

truncate

protected java.lang.String truncate(java.lang.String s,
                                    int numOfBytes)

Truncates a String so that its length does not exceed the specified number of bytes. If a String is truncated, the truncated String will end with "...".

Parameters:

s - the String to be truncated

numOfBytes - the maximum number of bytes

Returns:

the truncated String; null if the given String is null