org.writersforge.catalan.transform.xform
Class DeleteProcessor

java.lang.Object
  |
  +--org.writersforge.catalan.transform.BaseNodeProcessor
        |
        +--org.writersforge.catalan.transform.xform.XFormProcessor
              |
              +--org.writersforge.catalan.transform.xform.DeleteProcessor

All Implemented Interfaces:

org.writersforge.bellows.traverse.NodeProcessor

public class DeleteProcessor

extends XFormProcessor

A Datum-only NodeProcessor for deleting existing XML content to other parts of the same XML tree. Works on element content or on attributes.

Author:

jsheets

Constructor Summary

DeleteProcessor(java.lang.String query, java.lang.String attribute)
Creates a new instance of DeleteProcessor.

Method Summary

protected void

transformNode(org.writersforge.bellows.Datum node, org.writersforge.bellows.Datum root) Performs an in-place transformation on the supplied Datum tree.

Methods inherited from class org.writersforge.catalan.transform.xform.XFormProcessor

getQuery, getQueryNodes, processNode

Methods inherited from class org.writersforge.catalan.transform.BaseNodeProcessor

addLeftover, end, getLeftovers, getNodes, start

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteProcessor

public DeleteProcessor(java.lang.String query,
                       java.lang.String attribute)

Creates a new instance of DeleteProcessor. If attribute is null, the processor will remove (recursively) at the element level. If attribute is set, the processor will remove only matching attributes.

Parameters:

query - Bellows query path to select the source node(s)

attribute - optional attribute name

Method Detail

transformNode

protected void transformNode(org.writersforge.bellows.Datum node,
                             org.writersforge.bellows.Datum root)

Performs an in-place transformation on the supplied Datum tree.

Specified by:

transformNode in class XFormProcessor

Parameters:

node - the current node to operate upon

root - the root of the entire XML tree