org.apache.hadoop.hive.ql.udf.xml
Class UDFXPathUtil

java.lang.Object
  org.apache.hadoop.hive.ql.udf.xml.UDFXPathUtil

public class UDFXPathUtil
extends Object

Utility class for all XPath UDFs. Each UDF instance should keep an instance of this class.

Nested Class Summary

static class

UDFXPathUtil.ReusableStringReader Reusable, non-threadsafe version of StringReader.

Constructor Summary

UDFXPathUtil()

Method Summary

Object	eval(String xml, String path, QName qname)
Boolean	evalBoolean(String xml, String path)
Node	evalNode(String xml, String path)
NodeList	evalNodeList(String xml, String path)
Double	evalNumber(String xml, String path)
String	evalString(String xml, String path)

Methods inherited from class java.lang.Object

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

Constructor Detail

UDFXPathUtil

public UDFXPathUtil()

Method Detail

eval

public Object eval(String xml,
                   String path,
                   QName qname)

evalBoolean

public Boolean evalBoolean(String xml,
                           String path)

evalString

public String evalString(String xml,
                         String path)

evalNumber

public Double evalNumber(String xml,
                         String path)

evalNode

public Node evalNode(String xml,
                     String path)

evalNodeList

public NodeList evalNodeList(String xml,
                             String path)