org.gcube.common.core.informationsystem.client.impl
Class AbstractXMLResult

java.lang.Object
  org.gcube.common.core.informationsystem.client.impl.AbstractXMLResult

All Implemented Interfaces:

XMLResult

public class AbstractXMLResult
extends Object
implements XMLResult

Partial implementation of XMLResult.

Author:

Fabio Simeoni (University of Strathclyde), Manuele Simi (CNR)

Nested Class Summary

Nested classes/interfaces inherited from interface org.gcube.common.core.informationsystem.client.XMLResult

XMLResult.ISResultEvaluationException, XMLResult.ISResultInitialisationException

Field Summary

protected Node	dom The result dom source.
protected static DocumentBuilderFactory	domFactory
protected static XPath	engine
protected String	result The result serialisation.
protected static Transformer	transformer Transformation engine.

Constructor Summary

AbstractXMLResult(String result)
Creates and instance from its XML serialisation.

Method Summary

List<String>	evaluate(String xpath) Returns the values of an XPath query against the result.
protected void	parse(String result) Parses the result into a DOM structure.
String	toString() Returns the result serialisation.

Methods inherited from class java.lang.Object

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

Field Detail

engine

protected static XPath engine

domFactory

protected static DocumentBuilderFactory domFactory

transformer

protected static Transformer transformer

Transformation engine.

result

protected String result

The result serialisation.

dom

protected Node dom

The result dom source.

Constructor Detail

AbstractXMLResult

public AbstractXMLResult(String result)
                  throws XMLResult.ISResultInitialisationException

Creates and instance from its XML serialisation.

Throws:

XMLResult.ISResultInitialisationException

Method Detail

parse

protected void parse(String result)
              throws ISClient.ISMalformedResultException

Parses the result into a DOM structure.

Parameters:

result - the result.

Throws:

ISClient.ISMalformedResultException - if the result could not be parsed.

toString

public String toString()

Returns the result serialisation.

Specified by:

toString in interface XMLResult

Overrides:

toString in class Object

Returns:

the serialisation.

evaluate

public List<String> evaluate(String xpath)
                      throws XMLResult.ISResultEvaluationException

Returns the values of an XPath query against the result.

Specified by:

evaluate in interface XMLResult

Parameters:

xpath - the XPath expression.

Returns:

the values.

Throws:

XMLResult.ISResultEvaluationException