org.apache.xml.security.signature
Interface NodeFilter

public interface NodeFilter

An interface to tell to the c14n if a node is included or not in the output

Author:

raul

Method Summary

int	isNodeInclude(org.w3c.dom.Node n) Tells if a node must be outputed in c14n.
int	isNodeIncludeDO(org.w3c.dom.Node n, int level) Tells if a node must be outputed in a c14n.

Method Detail

isNodeInclude

public int isNodeInclude(org.w3c.dom.Node n)

Tells if a node must be outputed in c14n.

Parameters:

n -

Returns:

1 if the node should be outputed. 0 if node must not be outputed, -1 if the node and all it's child must not be output.

isNodeIncludeDO

public int isNodeIncludeDO(org.w3c.dom.Node n,
                           int level)

Tells if a node must be outputed in a c14n. The caller must assured that this method is always call in document order. The implementations can use this restriction to optimize the transformation.

Parameters:

n -

level - the relative level in the tree

Returns:

1 if the node should be outputed. 0 if node must not be outputed, -1 if the node and all it's child must not be output.