org.apache.cayenne.configuration.web

Class WebConfiguration

java.lang.Object

org.apache.cayenne.configuration.web.WebConfiguration

public class WebConfiguration
extends Object

A class that provides access to common Cayenne web configuration parameters retrieved either from a FilterConfig or a ServletConfig configuration.

Since:

3.1

Constructor Summary

Constructors

Constructor and Description
WebConfiguration(javax.servlet.FilterConfig filterConfiguration)
WebConfiguration(javax.servlet.ServletConfig servletConfiguration)

Method Summary

Methods

Modifier and Type	Method and Description
Collection<Module>	createModules(Module... standardModules) Creates and returns a collection of modules made of provided standard modules and extra custom modules specified via an optional "extra-modules" init parameter.
String	getConfigurationLocation() Returns a non-null location of an XML Cayenne configuration, extracted from the filter or servlet configuration parameters.
Map<String,String>	getOtherParameters() Returns servlet or filter init parameters, excluding those recognized by WebConfiguration.
Map<String,String>	getParameters() Returns a map of all init parameters from the underlying FilterConfig or ServletConfig object.

Methods inherited from class java.lang.Object

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

Constructor Detail

WebConfiguration

public WebConfiguration(javax.servlet.ServletConfig servletConfiguration)

WebConfiguration

public WebConfiguration(javax.servlet.FilterConfig filterConfiguration)

Method Detail

getConfigurationLocation

public String getConfigurationLocation()

Returns a non-null location of an XML Cayenne configuration, extracted from the filter or servlet configuration parameters.

createModules

public Collection<Module> createModules(Module... standardModules)
                                 throws javax.servlet.ServletException

Creates and returns a collection of modules made of provided standard modules and extra custom modules specified via an optional "extra-modules" init parameter. The value of the parameter is expected to be a comma or space-separated list of class names, with each class implementing Module interface. Each custom module must have a no-arg constructor. If a module of this type is already in the modules collection, such module is skipped.

Throws:

javax.servlet.ServletException

getParameters

public Map<String,String> getParameters()

Returns a map of all init parameters from the underlying FilterConfig or ServletConfig object.

getOtherParameters

public Map<String,String> getOtherParameters()

Returns servlet or filter init parameters, excluding those recognized by WebConfiguration. Namely 'configuration-location' and 'extra-modules' parameters are removed from the returned map.