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Java Source Code / Java Documentation » Ajax » Laszlo 4.0.10 » org.openlaszlo.iv.flash.xml.apache 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.openlaszlo.iv.flash.xml.apache.XPathHelper

XPathHelper
public class XPathHelper (Code)
XML Helper class for apache implementation

Provides various methods for XML stuff
author:
   Dmitry Skavish





Method Summary
public static  XObjectevalXPath(XPathContext xpathContext, Node node, String expr)
     Evaluates specified XPath expression in the specified xml node.
public static  XObjectevalXPath(XPathContext xpathContext, Node node, XPath xpath)
     Evaluates specified XPath expression in the specified xml node.
public static  StringgetNodeData(Node node)
     Returns String representation of specified xml node.
public static  voidgetNodeData(Node node, StringBuffer buf)
    
public static  NodeListgetNodeList(XObject xo)
     Converts result of XPath evaluation to nodelist.
public static synchronized  PrefixResolvergetPrefixResolver(Node node)
    
public static  StringgetXObjectData(XObject xo)
    
public static synchronized  XPathgetXPath(Node node, String expr)
     Compiles specified string into XPath.
public static  NodeListselectNodeList(XPathContext xpathContext, Node node, String expr)
     Evaluates XPath to list of nodes.
public static  NodeListselectNodeList(XPathContext xpathContext, Node node, XPath xpath)
     Evaluates XPath to list of nodes.
public static  NodeselectSingleNode(XPathContext xpathContext, Node node, String expr)
     Evaluates XPath to one node.
public static  NodeselectSingleNode(XPathContext xpathContext, Node node, XPath xpath)
     Evaluates XPath to one node.



Method Detail
evalXPath
public static XObject evalXPath(XPathContext xpathContext, Node node, String expr) throws TransformerException(Code)
Evaluates specified XPath expression in the specified xml node.
Parameters:
  xpathContext -
Parameters:
  node - xml node to evaluated on
Parameters:
  expr - xpath expression result of xpath execution
exception:
  TransformerException -



evalXPath
public static XObject evalXPath(XPathContext xpathContext, Node node, XPath xpath) throws TransformerException(Code)
Evaluates specified XPath expression in the specified xml node.
Parameters:
  xpathContext -
Parameters:
  node - xml node to evaluated on
Parameters:
  xpath - xpath expression result of xpath execution
exception:
  TransformerException -



getNodeData
public static String getNodeData(Node node)(Code)
Returns String representation of specified xml node.
Parameters:
  node - the specified xml node string representation of the node



getNodeData
public static void getNodeData(Node node, StringBuffer buf)(Code)



getNodeList
public static NodeList getNodeList(XObject xo) throws TransformerException(Code)
Converts result of XPath evaluation to nodelist.
Parameters:
  xo - result of xpath evaluation nodelist
exception:
  TransformerException -



getPrefixResolver
public static synchronized PrefixResolver getPrefixResolver(Node node)(Code)



getXObjectData
public static String getXObjectData(XObject xo)(Code)



getXPath
public static synchronized XPath getXPath(Node node, String expr) throws TransformerException(Code)
Compiles specified string into XPath.

Tries to retrieve compiled XPath expression from cache, if it's not in the cache then compiles give string into XPath and caches in the cache.
Parameters:
  expr - string representing XPath expression compiled XPath expression
exception:
  TransformerException -




selectNodeList
public static NodeList selectNodeList(XPathContext xpathContext, Node node, String expr) throws TransformerException(Code)
Evaluates XPath to list of nodes.
Parameters:
  xpathContext -
Parameters:
  node - xml node to evaluated on
Parameters:
  expr - XPath expression result of xpath execution - list of nodes
exception:
  TransformerException -



selectNodeList
public static NodeList selectNodeList(XPathContext xpathContext, Node node, XPath xpath) throws TransformerException(Code)
Evaluates XPath to list of nodes.
Parameters:
  xpathContext -
Parameters:
  node - xml node to evaluated on
Parameters:
  xpath - XPath expression result of xpath execution - list of nodes
exception:
  TransformerException -



selectSingleNode
public static Node selectSingleNode(XPathContext xpathContext, Node node, String expr) throws TransformerException(Code)
Evaluates XPath to one node.
Parameters:
  xpathContext -
Parameters:
  node - xml node to be evaluated on
Parameters:
  expr - XPath expression xml node
exception:
  TransformerException -



selectSingleNode
public static Node selectSingleNode(XPathContext xpathContext, Node node, XPath xpath) throws TransformerException(Code)
Evaluates XPath to one node.
Parameters:
  xpathContext -
Parameters:
  node - xml node to be evaluated on
Parameters:
  xpath - XPath expression xml node
exception:
  TransformerException -



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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