Package org.basex.http.web

Class WebResponse

java.lang.Object

org.basex.http.web.WebResponse

Direct Known Subclasses:

WsResponse

public abstract class WebResponse
extends Object

This abstract class defines common methods of Web responses.

Author:

BaseX Team 2005-23, BSD License, Christian Gruen

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	WebResponse.Response	Response type.

Field Summary

Fields

Modifier and Type	Field	Description
protected Context	ctx	Database context.
protected QueryContext	qc	Query context.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	WebResponse(Context ctx)	Constructor.

Method Summary

Modifier and Type	Method	Description
WebResponse.Response	create(WebFunction function, Object data, boolean body)	Creates the Response.
protected abstract Expr[]	init(WebFunction function, Object data)	Initializes the evaluation of the specified function and binds function arguments.
protected abstract WebResponse.Response	serialize(boolean body)	Serializes the response.

Methods inherited from class java.lang.Object

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

Field Detail

ctx

protected final Context ctx

Database context.

qc

protected QueryContext qc

Query context.

Constructor Detail

WebResponse

protected WebResponse(Context ctx)

Constructor.

Parameters:

ctx - database context

Method Detail

create

public final WebResponse.Response create(WebFunction function,
                                         Object data,
                                         boolean body)
                                  throws QueryException,
                                         IOException,
                                         javax.servlet.ServletException

Creates the Response.

Parameters:

function - function to be evaluated

data - additional data (result, function, error, can be null)

body - serialize body

Returns:

response type

Throws:

IOException - I/O Exception

QueryException - query exception

javax.servlet.ServletException - servlet exception

init

protected abstract Expr[] init(WebFunction function,
                               Object data)
                        throws QueryException,
                               IOException

Initializes the evaluation of the specified function and binds function arguments.

Parameters:

function - web function

data - additional data (result, function, error, can be null)

Returns:

function arguments

Throws:

QueryException - query exception

IOException - I/O exception

serialize

protected abstract WebResponse.Response serialize(boolean body)
                                           throws QueryException,
                                                  IOException,
                                                  javax.servlet.ServletException

Serializes the response.

Parameters:

body - serialize body (if false, only the headers will be assigned)

Returns:

response type

Throws:

QueryException - query exception

IOException - I/O exception

javax.servlet.ServletException - servlet exception