maiolum.xml
Class XPathFilter

java.lang.Object
  maiolum.xml.XPathFilter

public class XPathFilter

extends java.lang.Object

This class is provides a simple XPath search (using org.apache.xpath API) - given filename of an XML file (or org.w3c.Document) and and XPath expression, the appropriate methods return NodeIterator, which contains Nodes, that match given XPath.

Constructor Summary

XPathFilter()

Method Summary

static org.w3c.dom.NodeList	getNodeList(org.w3c.dom.Node sourceDoc, java.lang.String xpath) Returns NodeList containing Nodes, that conform to the given xpath expression.
static org.w3c.dom.traversal.NodeIterator	getNodes(org.w3c.dom.Node sourceDoc, java.lang.String xpath) Returns NodeIterator containing Nodes, that conform to the given xpath expression.
static org.w3c.dom.traversal.NodeIterator	getNodes(java.lang.String filename, java.lang.String xpath) Returns NodeIterator containing Nodes, that conform to the given xpath expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

XPathFilter

public XPathFilter()

Method Detail

getNodes

public static org.w3c.dom.traversal.NodeIterator getNodes(java.lang.String filename,
                                                          java.lang.String xpath)
                                                   throws javax.xml.parsers.ParserConfigurationException,
                                                          org.xml.sax.SAXException,
                                                          javax.xml.transform.TransformerConfigurationException,
                                                          javax.xml.transform.TransformerException,
                                                          java.io.IOException

Returns NodeIterator containing Nodes, that conform to the given xpath expression. The source XML document, on which the search is performed is read and parsed from the file given by filename.

Throws:

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

javax.xml.transform.TransformerConfigurationException

javax.xml.transform.TransformerException

java.io.IOException

getNodes

public static org.w3c.dom.traversal.NodeIterator getNodes(org.w3c.dom.Node sourceDoc,
                                                          java.lang.String xpath)
                                                   throws javax.xml.parsers.ParserConfigurationException,
                                                          org.xml.sax.SAXException,
                                                          javax.xml.transform.TransformerConfigurationException,
                                                          javax.xml.transform.TransformerException,
                                                          java.io.IOException

Returns NodeIterator containing Nodes, that conform to the given xpath expression. The source XML document, on which the search is performed should be specified by Document object.

Throws:

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

javax.xml.transform.TransformerConfigurationException

javax.xml.transform.TransformerException

java.io.IOException

getNodeList

public static org.w3c.dom.NodeList getNodeList(org.w3c.dom.Node sourceDoc,
                                               java.lang.String xpath)
                                        throws javax.xml.parsers.ParserConfigurationException,
                                               org.xml.sax.SAXException,
                                               javax.xml.transform.TransformerConfigurationException,
                                               javax.xml.transform.TransformerException,
                                               java.io.IOException

Returns NodeList containing Nodes, that conform to the given xpath expression. The source XML document, on which the search is performed should be specified by Document object.

Throws:

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

javax.xml.transform.TransformerConfigurationException

javax.xml.transform.TransformerException

java.io.IOException