io.jooby

Interface ParamLookup.Stage

All Superinterfaces:

ParamLookup

All Known Implementing Classes:

ParamLookupImpl

Enclosing interface:

ParamLookup

public static interface ParamLookup.Stage
extends ParamLookup

Fluent interface allowing to conveniently search context parameters in multiple sources.

  Value foo = ctx.lookup()
    .inQuery()
    .inPath()
    .get("foo");
 

See Also:

Context.lookup(), Context.lookup(String, ParamSource...)

Nested Class Summary

Nested classes/interfaces inherited from interface io.jooby.ParamLookup

ParamLookup.Stage

Method Summary

Modifier and Type	Method and Description
Value	get(String name) Searches for a parameter in the specified sources, in the specified order, returning the first non-missing Value, or a 'missing' Value if none found.
default Optional<ValueNode>	getNode(String name) Wraps the result of get(String) in an Optional if the value is a ValueNode or returns an empty Optional otherwise.

Methods inherited from interface io.jooby.ParamLookup

in, inCookie, inFlash, inForm, inHeader, inMultipart, inPath, inQuery, inSession

Method Detail

get

Value get(String name)

Searches for a parameter in the specified sources, in the specified order, returning the first non-missing Value, or a 'missing' Value if none found.

Parameters:

name - The name of the parameter.

Returns:

The first non-missing Value or a Value representing a missing value if none found.

getNode

default Optional<ValueNode> getNode(String name)

Wraps the result of get(String) in an Optional if the value is a ValueNode or returns an empty Optional otherwise.

Parameters:

name - The name of the parameter.

Returns:

An Optional wrapping the result of get(String)