org.topbraid.shacl.js

Class NashornScriptEngine

java.lang.Object

org.topbraid.shacl.js.NashornScriptEngine

All Implemented Interfaces:

JSScriptEngine

public class NashornScriptEngine
extends Object
implements JSScriptEngine

Default implementation of JSScriptEngine, based on Nashorn.

Author:

Holger Knublauch

Field Summary

Fields

Modifier and Type	Field and Description
static String	DASH_JS
static String	RDFQUERY_JS

Constructor Summary

Constructors

Constructor and Description
NashornScriptEngine()

Method Summary

Modifier and Type	Method and Description
protected Reader	createScriptReader(String url)
Object	eval(String expr)
void	executeLibraries(org.apache.jena.rdf.model.Resource e)
void	executeScriptFromURL(String url)
Object	get(String varName)
ScriptEngine	getEngine()
Object	invokeFunction(String functionName, org.apache.jena.query.QuerySolution bindings)
Object	invokeFunctionOrdered(String functionName, Object[] params)
void	put(String varName, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

DASH_JS

public static final String DASH_JS

See Also:

Constant Field Values

RDFQUERY_JS

public static final String RDFQUERY_JS

See Also:

Constant Field Values

Constructor Detail

NashornScriptEngine

public NashornScriptEngine()

Method Detail

eval

public Object eval(String expr)
            throws ScriptException

Specified by:

eval in interface JSScriptEngine

Throws:

ScriptException

executeLibraries

public void executeLibraries(org.apache.jena.rdf.model.Resource e)
                      throws Exception

Specified by:

executeLibraries in interface JSScriptEngine

Throws:

Exception

executeScriptFromURL

public final void executeScriptFromURL(String url)
                                throws Exception

Specified by:

executeScriptFromURL in interface JSScriptEngine

Throws:

Exception

createScriptReader

protected Reader createScriptReader(String url)
                             throws Exception

Throws:

Exception

get

public Object get(String varName)

Specified by:

get in interface JSScriptEngine

getEngine

public final ScriptEngine getEngine()

invokeFunction

public Object invokeFunction(String functionName,
                             org.apache.jena.query.QuerySolution bindings)
                      throws ScriptException,
                             NoSuchMethodException

Specified by:

invokeFunction in interface JSScriptEngine

Throws:

ScriptException

NoSuchMethodException

invokeFunctionOrdered

public Object invokeFunctionOrdered(String functionName,
                                    Object[] params)
                             throws ScriptException,
                                    NoSuchMethodException

Specified by:

invokeFunctionOrdered in interface JSScriptEngine

Throws:

ScriptException

NoSuchMethodException

put

public void put(String varName,
                Object value)

Specified by:

put in interface JSScriptEngine