org.takes.rq

Class RqForm.Smart

java.lang.Object

org.takes.rq.RqForm.Smart

All Implemented Interfaces:

Request, RqForm

Enclosing interface:

RqForm

public static final class RqForm.Smart
extends Object
implements RqForm

Smart decorator, with extra features.

The class is immutable and thread-safe.

Since:

0.14

Author:

Yegor Bugayenko ([email protected])

Nested Class Summary

Nested classes/interfaces inherited from interface org.takes.rq.RqForm

RqForm.Base, RqForm.Fake, RqForm.Smart

Constructor Summary

Constructors

Constructor and Description
RqForm.Smart(RqForm req) Ctor.

Method Summary

Methods

Modifier and Type	Method and Description
InputStream	body() HTTP request body.
Iterable<String>	head() All lines above the body.
Iterable<String>	names() Get all parameter names.
Iterable<String>	param(CharSequence name) Get single parameter.
String	single(CharSequence name) Get single param or throw HTTP exception.
String	single(CharSequence name, String def) Get single param or default.

Methods inherited from class java.lang.Object

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

Constructor Detail

RqForm.Smart

public RqForm.Smart(RqForm req)

Ctor.

Parameters:

req - Original request

Method Detail

param

public Iterable<String> param(CharSequence name)
                       throws IOException

Description copied from interface: RqForm

Get single parameter.

Specified by:

param in interface RqForm

Parameters:

name - Parameter name

Returns:

List of values (can be empty)

Throws:

IOException - if something fails reading parameters

names

public Iterable<String> names()
                       throws IOException

Description copied from interface: RqForm

Get all parameter names.

Specified by:

names in interface RqForm

Returns:

All names

Throws:

IOException - if something fails reading parameters

head

public Iterable<String> head()
                      throws IOException

Description copied from interface: Request

All lines above the body.

Specified by:

head in interface Request

Returns:

List of lines

Throws:

IOException - If something goes wrong

body

public InputStream body()
                 throws IOException

Description copied from interface: Request

HTTP request body.

Specified by:

body in interface Request

Returns:

Stream with body

Throws:

IOException - If something goes wrong

single

public String single(CharSequence name)
              throws IOException

Get single param or throw HTTP exception.

Parameters:

name - Name of query param

Returns:

Value of it

Throws:

IOException - If fails

single

public String single(CharSequence name,
            String def)
              throws IOException

Get single param or default.

Parameters:

name - Name of query param

def - Default, if not found

Returns:

Value of it

Throws:

IOException - if something fails reading parameters