com.esri.gpt.server.csw.provider.components
Class ParseHelper

java.lang.Object
  com.esri.gpt.server.csw.provider.components.ParseHelper

public class ParseHelper
extends Object

Provides utilities supporting request parsing.

Constructor Summary

ParseHelper()
Default constructor

Method Summary

String[]	getParameterValues(HttpServletRequest request, String name) Gets the HTTP request parameter values associated with a key.
String[]	getParameterValues(HttpServletRequest request, String name, String delimiter) Gets the HTTP request parameter values associated with a key then tokenizes all values based upon a supplied delimiter.
String[]	getParameterValues(Node parent, XPath xpath, String expr) Generates a String array of child text node values.

Methods inherited from class java.lang.Object

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

Constructor Detail

ParseHelper

public ParseHelper()

Default constructor

Method Detail

getParameterValues

public String[] getParameterValues(HttpServletRequest request,
                                   String name)

Gets the HTTP request parameter values associated with a key.

Parameters:

request - the HTTP request

name - the parameter name

Returns:

the parameter values (null if not found)

getParameterValues

public String[] getParameterValues(HttpServletRequest request,
                                   String name,
                                   String delimiter)

Gets the HTTP request parameter values associated with a key then tokenizes all values based upon a supplied delimiter.

Parameters:

request - the HTTP request

name - the parameter name

delimiter - the delimiter

Returns:

the parameter values (null if not found)

getParameterValues

public String[] getParameterValues(Node parent,
                                   XPath xpath,
                                   String expr)
                            throws XPathExpressionException

Generates a String array of child text node values.

Parameters:

parent - the parent node

xpath - an XPath to enable queries (properly configured with name spaces)

expr - the XPath locator expression

Returns:

an array of text node values associated with the supplied expression

Throws:

XPathExpressionException - if an XPath related exception occurs