org.apache.struts2.config
Class StrutsXmlConfigurationProvider

java.lang.Object
  com.opensymphony.xwork2.config.providers.XmlConfigurationProvider
      org.apache.struts2.config.StrutsXmlConfigurationProvider

All Implemented Interfaces:

ConfigurationProvider, ContainerProvider, PackageProvider

public class StrutsXmlConfigurationProvider
extends XmlConfigurationProvider

Override Xwork class so we can use an arbitrary config file

Field Summary

private File	baseDir
private String	filename
private static Logger	LOG
private String	reloadKey
private ServletContext	servletContext

Constructor Summary

StrutsXmlConfigurationProvider(boolean errorIfMissing)
Constructs the configuration provider

StrutsXmlConfigurationProvider(String filename, boolean errorIfMissing, ServletContext ctx)
Constructs the configuration provider

Method Summary

protected URL	findInFileSystem(String fileName)
protected Iterator<URL>	getConfigurationUrls(String fileName) Look for the configuration file on the classpath and in the file system
void	loadPackages() Loads the packages for the configuration.
boolean	needsReload() Overrides needs reload to ensure it is only checked once per request
void	register(ContainerBuilder containerBuilder, LocatableProperties props) Registers beans and properties for the Container
String	toString()

Methods inherited from class com.opensymphony.xwork2.config.providers.XmlConfigurationProvider

addAction, addPackage, addResultTypes, buildExceptionMappings, buildInterceptorList, buildPackageContext, buildResults, destroy, equals, getDtdMappings, hashCode, init, loadDefaultActionRef, loadDefaultClassRef, loadDefaultInterceptorRef, loadExtraConfiguration, loadGlobalResults, loadGobalExceptionMappings, loadInterceptors, loadInterceptorStack, loadInterceptorStacks, setDtdMappings, setObjectFactory, setThrowExceptionOnDuplicateBeans, verifyAction, verifyResultType

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

LOG

private static final Logger LOG

baseDir

private File baseDir

filename

private String filename

reloadKey

private String reloadKey

servletContext

private ServletContext servletContext

Constructor Detail

StrutsXmlConfigurationProvider

public StrutsXmlConfigurationProvider(boolean errorIfMissing)

Constructs the configuration provider

Parameters:

errorIfMissing - If we should throw an exception if the file can't be found

StrutsXmlConfigurationProvider

public StrutsXmlConfigurationProvider(String filename,
                                      boolean errorIfMissing,
                                      ServletContext ctx)

Constructs the configuration provider

Parameters:

filename - The filename to look for

errorIfMissing - If we should throw an exception if the file can't be found

ctx - Our ServletContext

Method Detail

register

public void register(ContainerBuilder containerBuilder,
                     LocatableProperties props)
              throws ConfigurationException

Description copied from interface: ContainerProvider

Registers beans and properties for the Container

Specified by:

register in interface ContainerProvider

Overrides:

register in class XmlConfigurationProvider

Parameters:

containerBuilder - The builder to register beans with

props - The properties to register constants with

Throws:

ConfigurationException - If anything goes wrong

loadPackages

public void loadPackages()

Description copied from interface: PackageProvider

Loads the packages for the configuration.

Specified by:

loadPackages in interface PackageProvider

Overrides:

loadPackages in class XmlConfigurationProvider

getConfigurationUrls

protected Iterator<URL> getConfigurationUrls(String fileName)
                                      throws IOException

Look for the configuration file on the classpath and in the file system

Overrides:

getConfigurationUrls in class XmlConfigurationProvider

Parameters:

fileName - The file name to retrieve

Throws:

IOException

See Also:

XmlConfigurationProvider.getConfigurationUrls(java.lang.String)

findInFileSystem

protected URL findInFileSystem(String fileName)
                        throws IOException

Throws:

IOException

needsReload

public boolean needsReload()

Overrides needs reload to ensure it is only checked once per request

Specified by:

needsReload in interface ContainerProvider

Specified by:

needsReload in interface PackageProvider

Overrides:

needsReload in class XmlConfigurationProvider

Returns:

true if the file has been changed since the last time we read it

toString

public String toString()

Overrides:

toString in class Object