/** @return the smartevent Name for a given query */
Name getEventName(String queryId) {
if (queryId == null) {
return Name.get(EVENT_RAW_QUERY_PREFIX + "_query_expression");
} else {
return Name.get(EVENT_RAW_QUERY_PREFIX + queryId);
}
}
public Promise<ResourceResponse, ResourceException> handleUpdate(
Context context, UpdateRequest request) {
EventEntry measure =
Publisher.start(
Name.get(
"openidm/internal/script/" + this.getScriptEntry().getName().getName() + "/update"),
null,
null);
try {
final ScriptEntry _scriptEntry = getScriptEntry();
if (!_scriptEntry.isActive()) {
throw new ServiceUnavailableException("Inactive script: " + _scriptEntry.getName());
}
final Script script = _scriptEntry.getScript(context);
script.setBindings(script.createBindings());
customizer.handleUpdate(context, request, script.getBindings());
return evaluate(request, script);
} catch (ScriptException e) {
return convertScriptException(e).asPromise();
} catch (ResourceException e) {
return e.asPromise();
} catch (Exception e) {
return new InternalServerErrorException(e.getMessage(), e).asPromise();
} finally {
measure.end();
}
}
public Promise<ActionResponse, ResourceException> handleAction(
final Context context, final ActionRequest request) {
EventEntry measure =
Publisher.start(
Name.get(
"openidm/internal/script/" + this.getScriptEntry().getName().getName() + "/action"),
null,
null);
try {
final ScriptEntry _scriptEntry = getScriptEntry();
if (!_scriptEntry.isActive()) {
throw new ServiceUnavailableException("Inactive script: " + _scriptEntry.getName());
}
final Script script = _scriptEntry.getScript(context);
script.setBindings(script.createBindings());
customizer.handleAction(context, request, script.getBindings());
Object result = script.eval();
if (null == result) {
return newActionResponse(new JsonValue(null)).asPromise();
} else if (result instanceof JsonValue) {
return newActionResponse((JsonValue) result).asPromise();
} else if (result instanceof Map) {
return newActionResponse(new JsonValue(result)).asPromise();
} else {
JsonValue resource = new JsonValue(new HashMap<String, Object>(1));
resource.put("result", result);
return newActionResponse(new JsonValue(result)).asPromise();
}
} catch (ScriptException e) {
return convertScriptException(e).asPromise();
} catch (ResourceException e) {
return e.asPromise();
} catch (Exception e) {
return new InternalServerErrorException(e.getMessage(), e).asPromise();
} finally {
measure.end();
}
}
/**
* TODO Implement this method
*
* <p>{@inheritDoc}
*/
public Promise<QueryResponse, ResourceException> handleQuery(
final Context context, final QueryRequest request, final QueryResourceHandler handler) {
EventEntry measure =
Publisher.start(
Name.get(
"openidm/internal/script/" + this.getScriptEntry().getName().getName() + "/query"),
null,
null);
try {
final ScriptEntry _scriptEntry = getScriptEntry();
if (!_scriptEntry.isActive()) {
throw new ServiceUnavailableException("Inactive script: " + _scriptEntry.getName());
}
final Script script = _scriptEntry.getScript(context);
script.setBindings(script.createBindings());
customizer.handleQuery(context, request, script.getBindings());
final Function<Void> queryCallback =
new Function<Void>() {
@Override
public Void call(Parameter scope, Function<?> callback, Object... arguments)
throws ResourceException, NoSuchMethodException {
if (arguments.length == 3 && null != arguments[2]) {
if (arguments[2] instanceof Map) {}
if (arguments[2] instanceof JsonValue) {
} else {
throw new NoSuchMethodException(
FunctionFactory.getNoSuchMethodMessage("callback", arguments));
}
} else if (arguments.length >= 2 && null != arguments[1]) {
if (arguments[1] instanceof Map) {}
if (arguments[1] instanceof JsonValue) {
} else {
throw new NoSuchMethodException(
FunctionFactory.getNoSuchMethodMessage("callback", arguments));
}
} else if (arguments.length >= 1 && null != arguments[0]) {
if (arguments[0] instanceof Map) {}
if (arguments[0] instanceof JsonValue) {
} else {
throw new NoSuchMethodException(
FunctionFactory.getNoSuchMethodMessage("callback", arguments));
}
} else {
throw new NoSuchMethodException(
FunctionFactory.getNoSuchMethodMessage("callback", arguments));
}
return null;
}
};
script.putSafe("callback", queryCallback);
Object rawResult = script.eval();
JsonValue result = null;
if (rawResult instanceof JsonValue) {
result = (JsonValue) rawResult;
} else {
result = new JsonValue(rawResult);
}
QueryResponse queryResponse = newQueryResponse();
// Script can either
// - return null and instead use callback hook to call
// handleResource, handleResult, handleError
// careful! script MUST call handleResult or handleError itself
// or
// - return a result list of resources
// or
// - return a full query result structure
if (!result.isNull()) {
if (result.isList()) {
// Script may return just the result elements as a list
handleQueryResultList(result, handler);
} else {
// Or script may return a full query response structure,
// with meta-data and results field
if (result.isDefined(QueryResponse.FIELD_RESULT)) {
handleQueryResultList(result.get(QueryResponse.FIELD_RESULT), handler);
queryResponse =
newQueryResponse(
result.get(QueryResponse.FIELD_PAGED_RESULTS_COOKIE).asString(),
result
.get(QueryResponse.FIELD_TOTAL_PAGED_RESULTS_POLICY)
.asEnum(CountPolicy.class),
result.get(QueryResponse.FIELD_TOTAL_PAGED_RESULTS).asInteger());
} else {
logger.debug("Script returned unexpected query result structure: ", result.getObject());
return new InternalServerErrorException(
"Script returned unexpected query result structure of type "
+ result.getObject().getClass())
.asPromise();
}
}
}
return queryResponse.asPromise();
} catch (ScriptException e) {
return convertScriptException(e).asPromise();
} catch (ResourceException e) {
return e.asPromise();
} catch (Exception e) {
return new InternalServerErrorException(e.getMessage(), e).asPromise();
} finally {
measure.end();
}
}