nextapp.echoservlet
Class ThreadSafeConnection

java.lang.Object
  nextapp.echoservlet.Connection
      nextapp.echoservlet.ThreadSafeConnection

public class ThreadSafeConnection
extends Connection

Thread safe implementation of Connection, that throws a ThreadSensitiveOperation when an operation is called that is not shareable between multiple threads.

Field Summary

Fields inherited from class nextapp.echoservlet.Connection

INSTANCE_PEER_SESSION_KEY_PREFIX, serverStartUpDate

Constructor Summary

ThreadSafeConnection(Connection decorated)

Method Summary

java.lang.String	correctUri(java.lang.String uri) Corrects relative-path URIs to include the application name, such that they can properly retrieve the desired resource.
java.lang.String	getApplicationUri() Returns the URI of the application.
Id	getIdParameter(java.lang.String name) Returns the specified request parameter as an Id value.
InstancePeer	getInstancePeer() Returns the InstancePeer associated with this connection.
java.io.OutputStream	getOutputStream() Returns the OutputStream object that may be used to generate a response.
java.lang.String	getParameter(java.lang.String name) Returns the value of the HTTP parameter associated with the given name.
java.util.Enumeration	getParameterNames() Returns an enumeration of all parameter names passed in the request.
javax.servlet.http.HttpServletRequest	getRequest() Returns the HttpServletRequest wrapped by this Connection.
javax.servlet.http.HttpServletResponse	getResponse() Returns the HttpServletResponse wrapped by this Connection.
EchoServer	getServer() Returns the EchoServer wrapped by this Connection.
VariableData	getVariableData() Returns the VariableData associated with this Connection.
java.io.PrintWriter	getWriter() Returns the PrintWriter object that may be used to generate a response.
void	setContentType(ContentType contentType) Sets the content type of the response.

Methods inherited from class nextapp.echoservlet.Connection

getCacheIdPrefix, retrieveService, setReponse

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadSafeConnection

public ThreadSafeConnection(Connection decorated)

Method Detail

correctUri

public java.lang.String correctUri(java.lang.String uri)

Description copied from class: Connection

Corrects relative-path URIs to include the application name, such that they can properly retrieve the desired resource.

Overrides:

correctUri in class Connection

Parameters:

uri - The URI to correct.

Returns:

The corrected URI.

getApplicationUri

public java.lang.String getApplicationUri()

Description copied from class: Connection

Returns the URI of the application.

Overrides:

getApplicationUri in class Connection

Returns:

The URI of the application.

getIdParameter

public Id getIdParameter(java.lang.String name)

Description copied from class: Connection

Returns the specified request parameter as an Id value. If the parameter is was not provided in the request, or if the parameter is not a valid Id value, null is returned.

Overrides:

getIdParameter in class Connection

Parameters:

name - The parameter name.

Returns:

The parameter as an Id.

getParameter

public java.lang.String getParameter(java.lang.String name)

Description copied from class: Connection

Returns the value of the HTTP parameter associated with the given name.

Overrides:

getParameter in class Connection

Parameters:

name - The name of the parameter to return.

Returns:

The value of the HTTP parameter associated with the given name.

getParameterNames

public java.util.Enumeration getParameterNames()

Description copied from class: Connection

Returns an enumeration of all parameter names passed in the request.

Overrides:

getParameterNames in class Connection

Returns:

An enumeration of all parameter names passed in the request.

getVariableData

public VariableData getVariableData()

Description copied from class: Connection

Returns the VariableData associated with this Connection. If an InstancePeer exists, its VariableData is returned, otherwise, a temporary VariableData object is returned that contains defaults used for initialization.

Overrides:

getVariableData in class Connection

Returns:

The VariableData object associated with this Connection.

getInstancePeer

public InstancePeer getInstancePeer()

Description copied from class: Connection

Returns the InstancePeer associated with this connection. If the session has not been initialized, null is returned.

Overrides:

getInstancePeer in class Connection

Returns:

The InstancePeer associated with this connection.

getRequest

public javax.servlet.http.HttpServletRequest getRequest()

Description copied from class: Connection

Returns the HttpServletRequest wrapped by this Connection.

Overrides:

getRequest in class Connection

Returns:

The HttpServletRequest wrapped by this Connection.

getResponse

public javax.servlet.http.HttpServletResponse getResponse()

Description copied from class: Connection

Returns the HttpServletResponse wrapped by this Connection.

Overrides:

getResponse in class Connection

Returns:

The HttpServletResponse wrapped by this Connection.

getServer

public EchoServer getServer()

Description copied from class: Connection

Returns the EchoServer wrapped by this Connection.

Overrides:

getServer in class Connection

Returns:

The EchoServer wrapped by this Connection.

getWriter

public java.io.PrintWriter getWriter()

Description copied from class: Connection

Returns the PrintWriter object that may be used to generate a response. This method may be called once. If it is called, the getOuputStream() method may not be called. This method wraps a call to HttpServletResponse.getWriter(). The PrintWriter will be closed by the servlet container.

Overrides:

getWriter in class Connection

Returns:

the PrintWriter object that may be used to generate a response to the client.

setContentType

public void setContentType(ContentType contentType)

Description copied from class: Connection

Sets the content type of the response. This method will automatically append a character encoding to non-binary content types.

Overrides:

setContentType in class Connection

Parameters:

contentType - The content type of the response.

getOutputStream

public java.io.OutputStream getOutputStream()

Description copied from class: Connection

Returns the OutputStream object that may be used to generate a response. This method may be called once. If it is called, the getWriter() method may not be called. This method wraps a call to HttpServletResponse.getOutputStream(). The OutputStream will be closed by the servlet container.

Overrides:

getOutputStream in class Connection

Returns:

the OutputStream object that may be used to generate a response to the client.