public void process(Contribution contribution, IntrospectionContext context) {
try {
Source source = contribution.getSource();
Composite composite = loaderRegistry.load(source, Composite.class, context);
QName name = composite.getName();
Resource resource = new Resource(contribution, source, "application/xml");
QNameSymbol symbol = new QNameSymbol(name);
ResourceElement<QNameSymbol, Composite> element = new ResourceElement<>(symbol);
element.setValue(composite);
resource.addResourceElement(element);
resource.setState(ResourceState.PROCESSED);
contribution.addResource(resource);
ContributionManifest manifest = contribution.getManifest();
Deployable deployable = new Deployable(name);
manifest.addDeployable(deployable);
QNameExport export = new QNameExport(name.getNamespaceURI());
manifest.addExport(export);
} catch (LoaderException e) {
throw new Fabric3Exception(e);
}
}
private void validateUnique(
Resource resource,
ResourceElement<QNameSymbol, Composite> element,
XMLStreamReader reader,
IntrospectionContext context) {
Contribution contribution = resource.getContribution();
for (Resource entry : contribution.getResources()) {
if (resource == entry) {
// skip self since the resource is added to the contribution and will be iterated
continue;
}
if (resource.getContentType().equals(entry.getContentType())) {
for (ResourceElement<?, ?> elementEntry : entry.getResourceElements()) {
if (element.getSymbol().equals(elementEntry.getSymbol())) {
QName name = element.getSymbol().getKey();
Location location = reader.getLocation();
Composite composite = element.getValue();
DuplicateComposite error =
new DuplicateComposite(
"Duplicate composite found with name: " + name, location, composite);
context.addError(error);
break;
}
}
}
}
}
public void index(Resource resource, IntrospectionContext context) {
XMLStreamReader reader = null;
InputStream stream = null;
try {
Source source = resource.getSource();
stream = source.openStream();
reader = xmlFactory.createXMLStreamReader(stream);
reader.nextTag();
Location startLocation = reader.getLocation();
if (!"composite".equals(reader.getName().getLocalPart())) {
// not a composite root element
return;
}
String name = reader.getAttributeValue(null, "name");
if (name == null) {
context.addError(new MissingAttribute("Composite name not specified", startLocation));
return;
}
String targetNamespace = reader.getAttributeValue(null, "targetNamespace");
QName compositeName = new QName(targetNamespace, name);
QNameSymbol symbol = new QNameSymbol(compositeName);
ResourceElement<QNameSymbol, Composite> element = new ResourceElement<>(symbol);
resource.addResourceElement(element);
validateUnique(resource, element, reader, context);
} catch (XMLStreamException e) {
throw new Fabric3Exception(e);
} finally {
try {
if (stream != null) {
stream.close();
}
} catch (IOException e) {
e.printStackTrace();
}
try {
if (reader != null) {
reader.close();
}
} catch (XMLStreamException e) {
e.printStackTrace();
}
}
}
@SuppressWarnings({"unchecked"})
public void process(Resource resource, IntrospectionContext context) {
Source source = resource.getSource();
ClassLoader classLoader = context.getClassLoader();
URI contributionUri = context.getContributionUri();
URL location = source.getBaseLocation();
IntrospectionContext childContext =
new DefaultIntrospectionContext(contributionUri, classLoader, location);
Composite composite;
try {
// check to see if the resource has already been evaluated
composite = loader.load(source, Composite.class, childContext);
} catch (LoaderException e) {
throw new Fabric3Exception(e);
}
if (composite == null) {
// composite could not be parsed
InvalidXmlArtifact error = new InvalidXmlArtifact("Invalid composite: " + location, null);
context.addError(error);
return;
}
boolean found = false;
for (ResourceElement element : resource.getResourceElements()) {
if (element.getSymbol().getKey().equals(composite.getName())) {
element.setValue(composite);
found = true;
break;
}
}
if (!found) {
// should not happen
String identifier = composite.getName().toString();
throw new AssertionError("Resource element not found: " + identifier);
}
if (childContext.hasErrors()) {
context.addErrors(childContext.getErrors());
}
if (childContext.hasWarnings()) {
context.addWarnings(childContext.getWarnings());
}
resource.setState(ResourceState.PROCESSED);
}