/**
* Checks if the given attribute is defined, this means, neither <code>null</code> nor <code>
* ScriptingEngine.getUndefinedValue()</code>.
*
* @param model the data model to use
* @param name Name of the attribute.
* @return <code>true</code> if the attribute is defined.
*/
protected boolean isAttributeDefined(DataModel model, final String name) {
final Object value = attributes.get(name);
if (value == null) {
return false;
}
return model.getUndefinedValue() != value;
}
/** {@inheritDoc} */
@Override
public void evalAttributes(final VoiceXmlInterpreterContext context) throws SemanticError {
final DataModel model = context.getDataModel();
final Collection<String> evalAttributes = getEvalAttributes();
if (evalAttributes == null) {
return;
}
// Actually evalute the attributes
for (String name : evalAttributes) {
final Object expr = attributes.get(name);
if (expr != null) {
final String exprstring = expr.toString();
final String unescapedExprstring = StringEscapeUtils.unescapeXml(exprstring);
Object value = model.evaluateExpression(unescapedExprstring, Object.class);
attributes.put(name, value);
}
}
}
/**
* Test method for {@link
* VarStrategy#execute(org.jvoicexml.interpreter.VoiceXmlInterpreterContext,
* org.jvoicexml.interpreter.VoiceXmlInterpreter,
* org.jvoicexml.interpreter.FormInterpretationAlgorithm, org.jvoicexml.interpreter.FormItem,
* org.jvoicexml.xml.VoiceXmlNode)} .
*
* @exception Exception Test failed.
* @exception JVoiceXMLEvent test failed
*/
@Test
public void testExecuteExpr() throws Exception, JVoiceXMLEvent {
final String name = "test";
final String val = "this is a test";
final Block block = createBlock();
final Value value = block.appendChild(Value.class);
value.setExpr(name);
final DataModel model = getDataModel();
Mockito.when(model.evaluateExpression(name, Object.class)).thenReturn(val);
final ValueStrategy strategy = new ValueStrategy();
executeTagStrategy(value, strategy);
final SsmlDocument ssml = new SsmlDocument();
final Speak speak = ssml.getSpeak();
speak.addText("this is a test");
final SpeakableText speakable = new SpeakableSsmlText(ssml);
final ImplementationPlatform platform = getContext().getImplementationPlatform();
Mockito.verify(platform).queuePrompt(speakable);
}