Module cloud.piranha.webapp.impl

Package cloud.piranha.webapp.impl

Class DefaultInvocationFinder

java.lang.Object

cloud.piranha.webapp.impl.DefaultInvocationFinder

public class DefaultInvocationFinder
extends Object

The invocation finder tries to find a servlet invocation matching a request for a path based or name based dispatch.

Invocations returned by this finder take into account the various mappings, filters, welcome files and the default servlet.

Author:

Arjan Tijms

Constructor Summary

Constructors

Constructor	Description
DefaultInvocationFinder(DefaultWebApplication webApplication)	Constructor.

Method Summary

Modifier and Type	Method	Description
DefaultServletInvocation	addFilters(DispatcherType dispatcherType, DefaultServletInvocation servletInvocation, String servletPath, String pathInfo)	Add the filters.
protected List<FilterEnvironment>	findFilterEnvironments(DispatcherType dispatcherType, String servletPath, String pathInfo, String servletName)	Find the filter environments.
DefaultServletInvocation	findServletInvocationByName(String servletName)	Find the servlet invocation by servlet name.
DefaultServletInvocation	findServletInvocationByPath(DispatcherType dispatcherType, String servletPath, String pathInfo)	Find the servlet invocation by path.
DefaultServletInvocation	findServletInvocationByPath(String servletPath, String pathInfo)	Find the servlet invocation by path.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultInvocationFinder

public DefaultInvocationFinder(DefaultWebApplication webApplication)

Constructor.

Parameters:

webApplication - the web application.

Method Details

findServletInvocationByPath

public DefaultServletInvocation findServletInvocationByPath(String servletPath,
 String pathInfo)
                                                     throws IOException,
ServletException

Find the servlet invocation by path.

Parameters:

servletPath - the servlet path.

pathInfo - the path info.

Returns:

the servlet invocation.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

findServletInvocationByPath

public DefaultServletInvocation findServletInvocationByPath(DispatcherType dispatcherType,
 String servletPath,
 String pathInfo)
                                                     throws IOException,
ServletException

Find the servlet invocation by path.

Parameters:

dispatcherType - the dispatcher type.

servletPath - the servlet path.

pathInfo - the path info.

Returns:

the servlet invocation.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

addFilters

public DefaultServletInvocation addFilters(DispatcherType dispatcherType,
 DefaultServletInvocation servletInvocation,
 String servletPath,
 String pathInfo)

Add the filters.

Parameters:

dispatcherType - the dispatcher type.

servletInvocation - the servlet invocation.

servletPath - the servlet path.

pathInfo - the path info.

Returns:

the servlet invocation.

findServletInvocationByName

public DefaultServletInvocation findServletInvocationByName(String servletName)

Find the servlet invocation by servlet name.

Parameters:

servletName - the servlet name.

Returns:

the servlet invocation, or null if not found.

findFilterEnvironments

protected List<FilterEnvironment> findFilterEnvironments(DispatcherType dispatcherType,
 String servletPath,
 String pathInfo,
 String servletName)

Find the filter environments.

Parameters:

dispatcherType - the dispatcher type.

servletPath - the servlet path to which filters should apply.

pathInfo - the path info to which filters should apply.

servletName - name of the servlet to be filtered, if any. Can be null.

Returns:

the filter environments.