Package noaa.coastwatch.util.expression

Class ParseTreeTransform

java.lang.Object

noaa.coastwatch.util.expression.ParseTreeTransform

public class ParseTreeTransform
extends Object

A ParseTreeTransform stores a set of rules to transform a DOM. Each rule is an XPath expression which will be evaluated and the resulting nodes run through a specified function to alter the DOM tree in place.

Constructor Summary

Constructors

Constructor	Description
ParseTreeTransform()

Method Summary

Modifier and Type	Method	Description
void	addRule(String xpath, Consumer<Node> rule)	Adds a rule to the transform.
void	transform(Document doc)	Performs a transformation of the specified document in-place using the rules in this transform.

Methods inherited from class java.lang.Object

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

Constructor Details

ParseTreeTransform

public ParseTreeTransform()

Method Details

addRule

public void addRule(String xpath,
 Consumer<Node> rule)

Adds a rule to the transform.

Parameters:

xpath - the XPath expression to use for producing a node list.

rule - the function to apply to each node in the resulting list.

transform

public void transform(Document doc)

Performs a transformation of the specified document in-place using the rules in this transform.

Parameters:

doc - the document to transform.