com.github.fge.jackson.jsonpointer
Class TokenResolver<T extends com.fasterxml.jackson.core.TreeNode>

java.lang.Object
  com.github.fge.jackson.jsonpointer.TokenResolver<T>

Type Parameters:

T - the type of tree to traverse

Direct Known Subclasses:

JsonNodeResolver

@ThreadSafe
public abstract class TokenResolver<T extends com.fasterxml.jackson.core.TreeNode>
extends Object

Reference token traversal class

This class is meant to be extended and implemented for all types of trees inheriting TreeNode.

This package contains one implementation of this class for JsonNode.

Note that its equals(Object), hashCode() and toString() are final.

See Also:

JsonNodeResolver

Field Summary

protected ReferenceToken

token The associated reference token

Constructor Summary

protected

TokenResolver(ReferenceToken token) The only constructor

Method Summary

boolean	equals(Object obj)
abstract T	get(T node) Advance one level into the tree
ReferenceToken	getToken()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

token

protected final ReferenceToken token

The associated reference token

Constructor Detail

TokenResolver

protected TokenResolver(ReferenceToken token)

The only constructor

Parameters:

token - the reference token

Method Detail

get

public abstract T get(T node)

Advance one level into the tree

Note: it is required that this method return null on traversal failure.

Note 2: handling null itself is up to implementations.

Parameters:

node - the node to traverse

Returns:

the other node, or null if no such node exists for that token

getToken

public final ReferenceToken getToken()

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object

toString

public final String toString()

Overrides:

toString in class Object