Package com.blackrook.small.struct

Class URITrie<V>

java.lang.Object

com.blackrook.small.struct.URITrie<V>

Type Parameters:

V - the value type at a resolved node.

public class URITrie<V>
extends Object

A trie that organizes mapping URI patterns to values.

Author:

Matthew Tropiano

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	URITrie.ParseException	An exception thrown when a bad URI parse happens.
static class	URITrie.Result<V>	Result class after a URITrie search.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_TOKEN	Token content for "default" path.

Constructor Summary

Constructors

Constructor	Description
URITrie()	Creates a new blank URI Trie.

Method Summary

Modifier and Type	Method	Description
void	add(String uri, V value)	Adds a path to the trie.
void	printTo(PrintStream out)
URITrie.Result<V>	resolve(String uri)	Attempts to resolve a value for a given URI.

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_TOKEN

public static final String DEFAULT_TOKEN

Token content for "default" path.

See Also:

• Constant Field Values

Constructor Details

URITrie

public URITrie()

Creates a new blank URI Trie.

Method Details

add

public void add(String uri,
 V value)

Adds a path to the trie.

Parameters:

uri - the request URI path.

value - the mapped value.

Throws:

URITrie.ParseException - if a path parsing error occurs.

PatternSyntaxException - if a regex expression is invalid in one of the paths.

resolve

public URITrie.Result<V> resolve(String uri)

Attempts to resolve a value for a given URI.

Parameters:

uri - the input URI.

Returns:

a result object detailing the search.

printTo

public void printTo(PrintStream out)