net.trajano.twiff.internal.util
Class InitParamUtil

java.lang.Object
  net.trajano.twiff.internal.util.InitParamUtil

public class InitParamUtil
extends Object

Utility class to get data for initialization parameters.

Author:

Archimedes Trajano

Method Summary

static String	getInitParam(ServletConfig servletConfig, String name) Gets the initialization parameter.
static String	getInitParam(ServletContext servletContext, String name) Gets the initialization parameter.
static String	safeGetInitParam(ServletConfig servletConfig, String name) Gets the initialization parameter.
static String	safeGetInitParam(ServletContext servletContext, String name) Gets the initialization parameter.

Methods inherited from class java.lang.Object

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

Method Detail

getInitParam

public static String getInitParam(ServletConfig servletConfig,
                                  String name)

Gets the initialization parameter. It first tries to look for it in the servlet config, if it is not found it will look in the servlet context, then the defaults, if it is not found it will throw a MissingInitialParameterException.

Parameters:

servletConfig - the servlet config to check for the initialization parameter.

name - the name of the initialization parameter

Returns:

the initialization value

safeGetInitParam

public static String safeGetInitParam(ServletConfig servletConfig,
                                      String name)

Gets the initialization parameter. It first tries to look for it in the servlet config, if it is not found it will look in the servlet context, then the defaults. If it is not found, it returns null.

Parameters:

servletConfig - the servlet config to check for the initialization parameter.

name - the name of the initialization parameter

Returns:

the initialization value

getInitParam

public static String getInitParam(ServletContext servletContext,
                                  String name)

Gets the initialization parameter. It first tries to look for it in the servlet context, then the defaults if it is not found it will throw a MissingInitialParameterException.

Parameters:

servletContext - the servlet context to check for the initialization parameter.

name - the name of the initialization parameter

Returns:

the initialization value

safeGetInitParam

public static String safeGetInitParam(ServletContext servletContext,
                                      String name)

Gets the initialization parameter. It first tries to look for it in the servlet context, then the defaults. If it is not found, it returns null.

Parameters:

servletContext - the servlet context to check for the initialization parameter.

name - the name of the initialization parameter

Returns:

the initialization value