org.conqat.lib.commons.visitor

Interface ITreeWalker<T,X extends java.lang.Exception>

Type Parameters:

T - the type used for the nodes of the tree.

X - the type of exception thrown. Use NeverThrownRuntimeException if no exception is thrown

public interface ITreeWalker<T,X extends java.lang.Exception>

Interface for a tree walker, i.e. a class which allows the traversal of a tree. The implementor has to make sure, that this really is a tree, i.e. for two different node, the children returned must be disjunctive, and traversing the tree may not result in loops.

Author:

hummelb

Method Summary

Modifier and Type	Method and Description
java.util.Collection<T>	getChildren(T node) Returns the children of the given tree node.

Method Detail

getChildren

java.util.Collection<T> getChildren(T node)
                             throws X extends java.lang.Exception

Returns the children of the given tree node. The returned collection may not contain duplicate entries.

Throws:

X extends java.lang.Exception