org.apache.camel.http.common

Class CamelServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.camel.http.common.CamelServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class CamelServlet
extends javax.servlet.http.HttpServlet

A servlet to use as a Camel route as entry.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	ASYNC_PARAM
protected org.slf4j.Logger	log
static List<String>	METHODS

Constructor Summary

Constructors

Constructor and Description
CamelServlet()

Method Summary

Modifier and Type	Method and Description
void	connect(HttpConsumer consumer)
void	disconnect(HttpConsumer consumer)
protected void	doService(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) This is the logical implementation to handle request with CamelServlet This is where most exceptions should be handled
protected void	doServiceAsync(javax.servlet.AsyncContext context) This is used to handle request asynchronously
Map<String,HttpConsumer>	getConsumers()
String	getServletName()
ServletResolveConsumerStrategy	getServletResolveConsumerStrategy()
void	init(javax.servlet.ServletConfig config)
boolean	isAsync()
protected ClassLoader	overrideTccl(org.apache.camel.Exchange exchange) Override the Thread Context ClassLoader if need be.
protected HttpConsumer	resolve(javax.servlet.http.HttpServletRequest request) Deprecated. use ServletResolveConsumerStrategy.resolve(javax.servlet.http.HttpServletRequest, java.util.Map)
protected void	restoreTccl(org.apache.camel.Exchange exchange, ClassLoader oldTccl) Restore the Thread Context ClassLoader if the old TCCL is not null.
protected void	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
void	setAsync(boolean async)
void	setServletName(String servletName)
void	setServletResolveConsumerStrategy(ServletResolveConsumerStrategy servletResolveConsumerStrategy)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

ASYNC_PARAM

public static final String ASYNC_PARAM

See Also:

Constant Field Values

METHODS

public static final List<String> METHODS

log

protected final org.slf4j.Logger log

Constructor Detail

CamelServlet

public CamelServlet()

Method Detail

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

service

protected void service(javax.servlet.http.HttpServletRequest req,
                       javax.servlet.http.HttpServletResponse resp)
                throws javax.servlet.ServletException,
                       IOException

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

doServiceAsync

protected void doServiceAsync(javax.servlet.AsyncContext context)

This is used to handle request asynchronously

Parameters:

context - the AsyncContext

doService

protected void doService(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response)
                  throws javax.servlet.ServletException,
                         IOException

This is the logical implementation to handle request with CamelServlet This is where most exceptions should be handled

Parameters:

request - the HttpServletRequest

response - the HttpServletResponse

Throws:

javax.servlet.ServletException

IOException

resolve

@Deprecated
protected HttpConsumer resolve(javax.servlet.http.HttpServletRequest request)

Deprecated. use ServletResolveConsumerStrategy.resolve(javax.servlet.http.HttpServletRequest, java.util.Map)

connect

public void connect(HttpConsumer consumer)

disconnect

public void disconnect(HttpConsumer consumer)

getServletName

public String getServletName()

Specified by:

getServletName in interface javax.servlet.ServletConfig

Overrides:

getServletName in class javax.servlet.GenericServlet

setServletName

public void setServletName(String servletName)

getServletResolveConsumerStrategy

public ServletResolveConsumerStrategy getServletResolveConsumerStrategy()

setServletResolveConsumerStrategy

public void setServletResolveConsumerStrategy(ServletResolveConsumerStrategy servletResolveConsumerStrategy)

isAsync

public boolean isAsync()

setAsync

public void setAsync(boolean async)

getConsumers

public Map<String,HttpConsumer> getConsumers()

overrideTccl

protected ClassLoader overrideTccl(org.apache.camel.Exchange exchange)

Override the Thread Context ClassLoader if need be.

Returns:

old classloader if overridden; otherwise returns null

restoreTccl

protected void restoreTccl(org.apache.camel.Exchange exchange,
                           ClassLoader oldTccl)

Restore the Thread Context ClassLoader if the old TCCL is not null.