Class RouteImpl

java.lang.Object

spark.RouteImpl

All Implemented Interfaces:

Route, Wrapper

Direct Known Subclasses:

ResponseTransformerRouteImpl, TemplateViewRouteImpl

public abstract class RouteImpl
extends Object
implements Route, Wrapper

RouteImpl is created from a path, acceptType and Route. This is encapsulate the information needed in the route matcher in a single container.

Field Summary

Fields

Modifier and Type	Field	Description
private String	acceptType
(package private) static final String	DEFAULT_ACCEPT_TYPE
private Object	delegate
private String	path

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RouteImpl(String path)	Constructor
protected	RouteImpl(String path, String acceptType)	Constructor
protected	RouteImpl(String path, String acceptType, Object route)	Constructor

Method Summary

Modifier and Type	Method	Description
static RouteImpl	create(String path, String acceptType, Route route)	Wraps the route in RouteImpl
static RouteImpl	create(String path, Route route)	Wraps the route in RouteImpl
Object	delegate()
String	getAcceptType()
String	getPath()
abstract Object	handle(Request request, Response response)	Invoked when a request is made on this route's corresponding path e.g.
Object	render(Object element)	This method should render the given element into something that can be send through Response element.
RouteImpl	withPrefix(String prefix)	Prefix the path (used for Service.path(String, RouteGroup))

Methods inherited from class Object

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

Field Details

DEFAULT_ACCEPT_TYPE

static final String DEFAULT_ACCEPT_TYPE

See Also:

• Constant Field Values

path

private String path

acceptType

private String acceptType

delegate

private Object delegate

Constructor Details

RouteImpl

protected RouteImpl(String path)

Constructor

Parameters:

path - The route path which is used for matching. (e.g. /hello, users/:name)

RouteImpl

protected RouteImpl(String path,
 String acceptType)

Constructor

Parameters:

path - The route path which is used for matching. (e.g. /hello, users/:name)

acceptType - The accept type which is used for matching.

RouteImpl

protected RouteImpl(String path,
 String acceptType,
 Object route)

Constructor

Parameters:

path - The route path which is used for matching. (e.g. /hello, users/:name)

acceptType - The accept type which is used for matching.

route - The route used to create the route implementation

Method Details

withPrefix

public RouteImpl withPrefix(String prefix)

Prefix the path (used for Service.path(String, RouteGroup))

Parameters:

prefix - the prefix

Returns:

itself for easy chaining

create

public static RouteImpl create(String path,
 Route route)

Wraps the route in RouteImpl

Parameters:

path - the path

route - the route

Returns:

the wrapped route

create

public static RouteImpl create(String path,
 String acceptType,
 Route route)

Wraps the route in RouteImpl

Parameters:

path - the path

acceptType - the accept type

route - the route

Returns:

the wrapped route

handle

public abstract Object handle(Request request,
 Response response)
                       throws Exception

Invoked when a request is made on this route's corresponding path e.g. '/hello'

Specified by:

handle in interface Route

Parameters:

request - The request object providing information about the HTTP request

response - The response object providing functionality for modifying the response

Returns:

The content to be set in the response

Throws:

Exception - when handle fails

render

public Object render(Object element)
              throws Exception

This method should render the given element into something that can be send through Response element. By default this method returns the result of calling toString method in given element, but can be overridden.

Parameters:

element - to be rendered.

Returns:

body content.

Throws:

Exception - when render fails

getAcceptType

public String getAcceptType()

Returns:

the accept type

getPath

public String getPath()

Returns:

the path

delegate

public Object delegate()

Specified by:

delegate in interface Wrapper

Returns:

the route used to create the route implementation