org.takes.rq.form

Class RqFormSmart

java.lang.Object

org.takes.rq.form.RqFormSmart

All Implemented Interfaces:

Body, Head, Request, RqForm

public final class RqFormSmart
extends Object
implements RqForm

Smart decorator, with extra features.

The class is immutable and thread-safe.

Since:

0.33

Constructor Summary

Constructors

Constructor and Description
RqFormSmart(Request req) Ctor.
RqFormSmart(RqForm req) Ctor.

Method Summary

Modifier and Type	Method and Description
InputStream	body() 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

RqFormSmart

public RqFormSmart(Request req)

Ctor.

Parameters:

req - Original request

Since:

1.4

RqFormSmart

public RqFormSmart(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: Head

All lines above the body.

Specified by:

head in interface Head

Returns:

List of lines

Throws:

IOException - If something goes wrong

body

public InputStream body()
                 throws IOException

Description copied from interface: Body

Body.

Specified by:

body in interface Body

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