gov.noaa.eds.xapi.generic.modules
Class GenericXPathQueryService

java.lang.Object
  gov.noaa.eds.xapi.generic.GenericConfigurable
      gov.noaa.eds.xapi.generic.modules.GenericXPathQueryService

All Implemented Interfaces:

org.xmldb.api.base.Configurable, org.xmldb.api.base.Service, org.xmldb.api.modules.XPathQueryService

public class GenericXPathQueryService

extends GenericConfigurable

implements org.xmldb.api.modules.XPathQueryService

A slow query service that examines each resource one by one. It uses Xalan Xpath implementation http://xml.apache.org/xalan-j.

Version:

$Id: GenericXPathQueryService.java,v 1.3 2004/12/23 23:39:15 mrxtravis Exp $

Author:

tns

Field Summary

Fields inherited from class gov.noaa.eds.xapi.generic.GenericConfigurable

properties

Constructor Summary

GenericXPathQueryService()
Creates a new instance of GenericXPathQueryService

Method Summary

void	clearNamespaces() Unsupported
java.lang.String	getName() Returns XPathQueryService, which is the name of this service
java.lang.String	getNamespace(java.lang.String str) Unsupported
java.lang.String	getVersion() Returns the version, currently 1.0
org.xmldb.api.base.ResourceSet	query(java.lang.String query) Grabs each Resource from a collection and runs an XPath query on the DOM.
org.xmldb.api.base.ResourceSet	queryResource(java.lang.String str, java.lang.String str1) Unsupported
void	removeNamespace(java.lang.String str) Unsupported
void	setCollection(org.xmldb.api.base.Collection collection) Sets the collection in which to do queries against
void	setNamespace(java.lang.String str, java.lang.String str1) Unsupported

Methods inherited from class gov.noaa.eds.xapi.generic.GenericConfigurable

getProperty, setProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xmldb.api.base.Configurable

getProperty, setProperty

Constructor Detail

GenericXPathQueryService

public GenericXPathQueryService()

Creates a new instance of GenericXPathQueryService

Method Detail

removeNamespace

public void removeNamespace(java.lang.String str)

Unsupported

Specified by:

removeNamespace in interface org.xmldb.api.modules.XPathQueryService

query

public org.xmldb.api.base.ResourceSet query(java.lang.String query)
                                     throws org.xmldb.api.base.XMLDBException

Grabs each Resource from a collection and runs an XPath query on the DOM. If one or more nodes match the query, then a resource is added the the ResourceSet.

Specified by:

query in interface org.xmldb.api.modules.XPathQueryService

Parameters:

query - The string query to perform on the collection

Returns:

A set of resources which match the query

Throws:

org.xmldb.api.base.XMLDBException

getNamespace

public java.lang.String getNamespace(java.lang.String str)

Unsupported

Specified by:

getNamespace in interface org.xmldb.api.modules.XPathQueryService

setCollection

public void setCollection(org.xmldb.api.base.Collection collection)

Sets the collection in which to do queries against

Specified by:

setCollection in interface org.xmldb.api.base.Service

Parameters:

collection - The collection to do a query against

setNamespace

public void setNamespace(java.lang.String str,
                         java.lang.String str1)

Unsupported

Specified by:

setNamespace in interface org.xmldb.api.modules.XPathQueryService

queryResource

public org.xmldb.api.base.ResourceSet queryResource(java.lang.String str,
                                                    java.lang.String str1)

Unsupported

Specified by:

queryResource in interface org.xmldb.api.modules.XPathQueryService

getVersion

public java.lang.String getVersion()

Returns the version, currently 1.0

Specified by:

getVersion in interface org.xmldb.api.base.Service

Returns:

"1.0"

getName

public java.lang.String getName()

Returns XPathQueryService, which is the name of this service

Specified by:

getName in interface org.xmldb.api.base.Service

Returns:

'XPathQueryService'

clearNamespaces

public void clearNamespaces()

Unsupported

Specified by:

clearNamespaces in interface org.xmldb.api.modules.XPathQueryService