net.rootdev.javardfa.query
Class QueryUtilities

java.lang.Object
  net.rootdev.javardfa.query.QueryUtilities

public class QueryUtilities
extends Object

Some useful functions concerning pages with variables

Author:

pldms

Field Summary

static QuerySolution

NoResult

Constructor Summary

QueryUtilities()

Method Summary

static Model	bind(Query query, Map<String,String> bindings) Given some bindings and a form create a model.
static QuerySolution	extractBinding(Model model, Query query) Simple method to help rebinding data to form.
static Map<String,Query>	makeQueries(ParserFactory.Format format, String source) Grab simple (BGP) queries from an html document.

Methods inherited from class java.lang.Object

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

Field Detail

NoResult

public static final QuerySolution NoResult

Constructor Detail

QueryUtilities

public QueryUtilities()

Method Detail

makeQueries

public static Map<String,Query> makeQueries(ParserFactory.Format format,
                                            String source)
                                     throws SAXException,
                                            IOException

Grab simple (BGP) queries from an html document. Over named graphs currently.

Parameters:

format - document format

source - document id

Returns:

Throws:

SAXException

IOException

extractBinding

public static QuerySolution extractBinding(Model model,
                                           Query query)

Simple method to help rebinding data to form. Currently too simple.

Parameters:

model - Contains data to rebind

query - Extracted from the form above

Returns:

Name / node bindings

bind

public static Model bind(Query query,
                         Map<String,String> bindings)

Given some bindings and a form create a model. Intended use is handling the result of form submission.

Parameters:

query - The form

bindings - Submitted bindings

Returns:

Bindings applied to the query