com.google.api.ads.adwords.lib.utils
Class XmlFieldExtractor

java.lang.Object
  com.google.api.ads.adwords.lib.utils.XmlFieldExtractor

public class XmlFieldExtractor
extends Object

Utility class to extract fields from XML.

Author:

Kevin Winter

Constructor Summary

XmlFieldExtractor()
Constructor.

Method Summary

Map<String,String>

extract(InputStream xml, String[] fields) Locates the target fields in the specified XML and uses a wildcard XPath to identify the first matching node and return it in a map.

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlFieldExtractor

public XmlFieldExtractor()

Constructor.

Method Detail

extract

public Map<String,String> extract(InputStream xml,
                                  String[] fields)

Locates the target fields in the specified XML and uses a wildcard XPath to identify the first matching node and return it in a map. For example, for the xml: <xml><bar>BAR</bar></xml></code> and field "bar", this class return a map with key "bar" and value "BAR".

Parameters:

xml - Stream of XML to process

fields - List of fields to look for.