Package scriptella.core

Class DynamicContextDecorator

java.lang.Object

scriptella.core.DynamicContext

scriptella.core.DynamicContextDecorator

All Implemented Interfaces:

ParametersCallback

public class DynamicContextDecorator
extends DynamicContext

Allows to change behaviour of wrapped DynamicContext.

Based on Decorator (from GOF) design pattern.

Mostly intended to be used by interceptors.

Version:

1.0

Author:

Fyodor Kupolov

Field Summary

Fields inherited from class scriptella.core.DynamicContext

etlVariable, globalContext

Constructor Summary

Constructors

Constructor	Description
DynamicContextDecorator(DynamicContext context)

Method Summary

Modifier and Type	Method	Description
Connection	getConnection()
Object	getParameter(String name)	Returns the value of parameter specified by name.

Methods inherited from class scriptella.core.DynamicContext

getGlobalContext

Methods inherited from class java.lang.Object

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

Constructor Details

DynamicContextDecorator

public DynamicContextDecorator(DynamicContext context)

Method Details

getParameter

public Object getParameter(String name)

Description copied from interface: ParametersCallback

Returns the value of parameter specified by name.

The callback internally delegates a call to parent callbacks if the parameter cannot be found.

Specified by:

getParameter in interface ParametersCallback

Overrides:

getParameter in class DynamicContext

Parameters:

name - parameter name. Providers are allowed (but not required) to ignore a case of the name parameter to comply with their internal model. For example JDBC drivers are case-insensitive to column names.

Returns:

parameter value or null if parameter doesn't exist.

getConnection

public Connection getConnection()

Overrides:

getConnection in class DynamicContext