net.sf.doolin.util
Class TreeProperties<T>

java.lang.Object
  net.sf.doolin.util.TreeProperties<T>

Type Parameters:

T - Type of objects stored in the tree properties.

public class TreeProperties<T>
extends Object

Wraps a property set or a map as a tree view.

Author:

Damien Coraboeuf

Constructor Summary

TreeProperties()
Constructor for an empty tree.

TreeProperties(Map<String,T> map)
Constructor from a map.

TreeProperties(Properties properties)
Constructor from a property set.

Method Summary

Iterable<Pair<String,TreeProperties<T>>>	entries()
T	get(String key) Gets a value using a key.
TreeProperties<T>	getTree(String key) Gets a subtree using a key.
void	put(String key, T value) Registers a value using a key.

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeProperties

public TreeProperties()

Constructor for an empty tree.

TreeProperties

public TreeProperties(Map<String,T> map)

Constructor from a map.

Parameters:

map - Map

TreeProperties

public TreeProperties(Properties properties)

Constructor from a property set.

Parameters:

properties - Properties

Method Detail

entries

public Iterable<Pair<String,TreeProperties<T>>> entries()

Returns:

An iteration over all map entries in this tree.

get

public T get(String key)

Gets a value using a key. The key nodes are separated by dots (".").

Parameters:

key - Key

Returns:

Associated value or null

getTree

public TreeProperties<T> getTree(String key)

Gets a subtree using a key. The key nodes are separated by dots (".").

Parameters:

key - Key

Returns:

Associated tree or null

put

public void put(String key,
                T value)

Registers a value using a key. The key nodes are separated by dots (".").

Parameters:

key - Key

value - Value to store