// javadoc inherited
protected void setUp() throws Exception {
super.setUp();
// create the adapter process that will be added by the rule
adapterProcess = new MockAdapterProcess();
// create the rule
rule = new AddAdapterRule();
// get hold of the default pipeline factory
XMLPipelineFactory factory = XMLPipelineFactory.getDefaultInstance();
// factory a pipeline configuration
XMLPipelineConfiguration pipelineConfiguration = factory.createPipelineConfiguration();
// factor a DynamicProcessConfiguration
DynamicProcessConfiguration dynamicConfig = factory.createDynamicProcessConfiguration();
// register the DynamicProcessConfiguration with the pipeline
// configuration
pipelineConfiguration.storeConfiguration(DynamicProcessConfiguration.class, dynamicConfig);
// create a XMLPipelineContext
EnvironmentInteraction interaction = null;
XMLPipelineContext context = factory.createPipelineContext(pipelineConfiguration, interaction);
// create a pipeline
XMLPipeline pipeline = factory.createDynamicPipeline(context);
// create a dynamic process
dynamicProcess = factory.createDynamicProcess(new SimpleDynamicProcessConfiguration());
// finally, register the pipeline with the dynamic process
dynamicProcess.setPipeline(pipeline);
}
/**
* Tests the {@link AbstractAddAdapterRule#startElement} method
*
* @throws Exception if an error occurs
*/
public void testStartElement() throws Exception {
// create an expanded name
ExpandedName eName = new ImmutableExpandedName("testNamespace", "testLocalName");
Attributes atts = new AttributesImpl();
XMLPipeline pipeline = dynamicProcess.getPipeline();
NamespacePrefixTracker tracker = pipeline.getPipelineContext().getNamespacePrefixTracker();
// register the prefix with the tracker
tracker.startPrefixMapping("p", "testNamespace");
// invoke startElement on the rule
Object returned = rule.startElement(dynamicProcess, eName, atts);
// ensure the process was added to the pipeline
assertSame(
"Adapter Process was not added to the pipeline", adapterProcess, pipeline.getHeadProcess());
// ensure the object return was the addapter process
assertSame(
"startElement should return the adapter process that was " + "added to the pipeline",
adapterProcess,
returned);
// ensure the adapters processes setElementDetails method was invoked
adapterProcess.assertSetElementDetailsInvoked(
"testNamespace", "testLocalName", "p:testLocalName");
// ensure the processAttributes method was invoked ok
adapterProcess.assertProcessAttributesInvoked(atts);
}
/**
* Tests the {@link AbstractAddAdapterRule#endElement} method
*
* @throws Exception if an error occurs
*/
public void testEndElement() throws Exception {
// retrieve the pipeline
XMLPipeline pipeline = dynamicProcess.getPipeline();
// add a process to the head of the pipeline
pipeline.addHeadProcess(adapterProcess);
ExpandedName eName = new ImmutableExpandedName("testNamespace", "testLocalName");
// call end element on the rule
rule.endElement(dynamicProcess, eName, adapterProcess);
// ensure that the process was removed from the pipeline
assertNotSame(
"endElement did not remove the adapter process from " + "the pipeline",
adapterProcess,
pipeline.getHeadProcess());
}
/**
* Tests that the {@link AbstractAddAdapterRule#endElement} method throws an exception if you
* attempt to remove a process that is not at the head of the pipeline
*
* @throws Exception if an error occurs
*/
public void testEndElementWithWrongProcess() throws Exception {
// retrieve the pipeline
XMLPipeline pipeline = dynamicProcess.getPipeline();
// add the process to the head of the pipeline
pipeline.addHeadProcess(adapterProcess);
// create an expanded name
ExpandedName eName = new ImmutableExpandedName("testNamespace", "testLocalName");
try {
// call end element on the rule
rule.endElement(dynamicProcess, eName, new MockAdapterProcess());
fail(
"endElement did not throw an exception when attempting to "
+ "remove a process that was not at the head of the pipeline");
} catch (XMLPipelineException e) {
}
}
// Javadoc inherited.
public Object startElement(
DynamicProcess dynamicProcess, ExpandedName element, Attributes attributes)
throws SAXException {
TemplateModel model = getModel(dynamicProcess);
String evaluationMode = attributes.getValue("evaluationMode");
EvaluationMode mode;
if (evaluationMode == null) {
mode = EvaluationMode.IMMEDIATE;
} else {
mode = EvaluationMode.literal(evaluationMode);
if (mode == null) {
throw forwardFatalError(dynamicProcess, "Unknown evaluation mode '" + evaluationMode + "'");
}
}
if (mode != EvaluationMode.IMMEDIATE) {
dynamicProcess.passThroughElementContents();
}
model.startValueDefinition(this.element, mode);
return model;
}