use of org.apache.stanbol.rules.base.api.NoSuchRecipeException in project stanbol by apache.
the class RecipeInputProvider method getInput.
@SuppressWarnings("unchecked")
@Override
public <T> Iterator<T> getInput(Class<T> type) throws IOException {
ReasoningProvider reasoningProvider = null;
if (type.isAssignableFrom(SWRLRule.class)) {
reasoningProvider = ReasoningProvider.OWL2;
} else if (type.isAssignableFrom(Rule.class)) {
reasoningProvider = ReasoningProvider.Jena;
} else {
log.error("Cannot adapt to this type {}", type.getCanonicalName());
throw new UnsupportedOperationException("Cannot adapt to " + type.getCanonicalName());
}
switch(reasoningProvider) {
case OWL2:
List<SWRLRule> rules = null;
if (recipeId != null) {
long start = System.currentTimeMillis();
log.info("[start] Prepare rules for OWLApi ");
// If recipe exists, return it as a list of SWRL rules
rules = new ArrayList<SWRLRule>();
try {
Recipe recipe = null;
synchronized (store) {
try {
recipe = store.getRecipe(new IRI(recipeId));
} catch (RecipeConstructionException e) {
log.error("An error occurred while generating the recipe.", e);
}
}
log.debug("Recipe is: {}", recipe);
/*
* We ask to the adapter manager to get the right adapter in order to transform
* recipes into SWRLRule objects.
*/
RuleAdapter adapter;
try {
adapter = adapterManager.getAdapter(recipe, SWRLRule.class);
rules = (List<SWRLRule>) adapter.adaptTo(recipe, SWRLRule.class);
} catch (UnavailableRuleObjectException e) {
log.error(e.getMessage(), e);
} catch (RuleAtomCallExeption e) {
log.error(e.getMessage(), e);
} catch (UnsupportedTypeForExportException e) {
log.error(e.getMessage(), e);
}
/*
RuleList ruleList = recipe.getRuleList();
log.debug("RuleList is: {}",ruleList);
for(org.apache.stanbol.rules.base.api.Rule r : ruleList ){
SWRLRule swrl = r.toSWRL(OWLManager.getOWLDataFactory());
log.debug("Prepared rule: {}",swrl);
rules.add(swrl);
}*/
} catch (NoSuchRecipeException e) {
log.error("Recipe {} does not exists", recipeId);
throw new IOException(e);
}
long end = System.currentTimeMillis();
log.info("[end] Prepared {} rules for OWLApi in {} ms.", rules.size(), (end - start));
}
if (rules == null) {
log.error("No rules have been loaded");
throw new IOException("No rules loaded");
}
final Iterator<SWRLRule> iterator = Collections.unmodifiableList(rules).iterator();
return new Iterator<T>() {
@Override
public boolean hasNext() {
return iterator.hasNext();
}
@Override
public T next() {
return (T) iterator.next();
}
@Override
public void remove() {
log.error("Cannot remove items from this iterator. This may be cused by an error in the program");
throw new UnsupportedOperationException("Cannot remove items from this iterator");
}
};
case Jena:
List<Rule> jenaRules = null;
if (recipeId != null) {
long start = System.currentTimeMillis();
log.info("[start] Prepare rules for Jena ");
try {
Recipe recipe = null;
synchronized (store) {
try {
recipe = store.getRecipe(new IRI(recipeId));
} catch (RecipeConstructionException e) {
log.error("An error occurred while generating the recipe.", e);
}
}
if (recipe != null) {
log.debug("Recipe is: {}", recipe);
/*
* We ask to the adapter manager to get the right adapter in order to transform
* recipes into Jena Rule objects.
*/
RuleAdapter adapter;
try {
adapter = adapterManager.getAdapter(recipe, Rule.class);
jenaRules = (List<Rule>) adapter.adaptTo(recipe, Rule.class);
} catch (UnavailableRuleObjectException e) {
log.error(e.getMessage(), e);
} catch (RuleAtomCallExeption e) {
log.error(e.getMessage(), e);
} catch (UnsupportedTypeForExportException e) {
log.error(e.getMessage(), e);
}
}
//jenaRules = recipe.toJenaRules();
} catch (NoSuchRecipeException e) {
log.error("Recipe {} does not exists", recipeId);
throw new IOException(e);
}
long end = System.currentTimeMillis();
log.info("[end] Prepared {} rules for Jena in {} ms.", jenaRules.size(), (end - start));
}
if (jenaRules == null) {
log.error("No rules have been loaded");
throw new IOException("No rules loaded");
}
final Iterator<Rule> jRiterator = Collections.unmodifiableList(jenaRules).iterator();
return new Iterator<T>() {
@Override
public boolean hasNext() {
return jRiterator.hasNext();
}
@Override
public T next() {
return (T) jRiterator.next();
}
@Override
public void remove() {
log.error("Cannot remove items from this iterator. This may be cused by an error in the program");
throw new UnsupportedOperationException("Cannot remove items from this iterator");
}
};
default:
return null;
}
}
use of org.apache.stanbol.rules.base.api.NoSuchRecipeException in project stanbol by apache.
the class RefactorerImpl method graphRefactoring.
@SuppressWarnings("unchecked")
@Override
public void graphRefactoring(IRI refactoredOntologyID, IRI datasetID, IRI recipeID) throws RefactoringException, NoSuchRecipeException {
Recipe recipe;
try {
try {
recipe = ruleStore.getRecipe(recipeID);
RuleAdapter ruleAdapter = ruleAdapterManager.getAdapter(recipe, ConstructQuery.class);
List<ConstructQuery> constructQueries = (List<ConstructQuery>) ruleAdapter.adaptTo(recipe, ConstructQuery.class);
Graph mGraph = tcManager.createGraph(refactoredOntologyID);
for (ConstructQuery constructQuery : constructQueries) {
mGraph.addAll(this.sparqlConstruct(constructQuery, datasetID));
}
} catch (RecipeConstructionException e) {
throw new RefactoringException("The cause of the refactoring excpetion is: " + e.getMessage(), e);
} catch (UnavailableRuleObjectException e) {
throw new RefactoringException("The cause of the refactoring excpetion is: " + e.getMessage(), e);
} catch (UnsupportedTypeForExportException e) {
throw new RefactoringException("The cause of the refactoring excpetion is: " + e.getMessage(), e);
} catch (RuleAtomCallExeption e) {
throw new RefactoringException("The cause of the refactoring excpetion is: " + e.getMessage(), e);
}
} catch (NoSuchRecipeException e1) {
log.error("No Such recipe in the Rule Store", e1);
throw e1;
}
}
use of org.apache.stanbol.rules.base.api.NoSuchRecipeException in project stanbol by apache.
the class RefactoringTest method refactoringWithNonExistentRecipeTest.
@Test
public void refactoringWithNonExistentRecipeTest() throws Exception {
try {
refactorer.graphRefactoring(new IRI("http://incubator.apache.com/stanbol/rules/refactor/test/refactoredGraph"), new IRI("http://incubator.apache.com/stanbol/rules/refactor/test/graph"), new IRI("http://incubator.apache.com/stanbol/rules/refactor/test/recipeB"));
Assert.fail();
} catch (NoSuchRecipeException e) {
Assert.assertTrue(e.getMessage(), true);
}
}
use of org.apache.stanbol.rules.base.api.NoSuchRecipeException in project stanbol by apache.
the class RulesResource method adaptTo.
/**
* Return the String representation of a recipe adapted to another format, e.g., Jena rules, SPARQL
* CONSTRUCTs, Clerezza, SWRL, etc.
*
* @param recipe
* {The ID of the recipe}
* @param format
* {The canonical name of the class we want have back, e.g.,
* org.apache.stanbol.rules.base.api.Rule for Jena Rules}
* @param headers
* {@link HttpHeaders}
* @return <ul>
* <li>200: it works properly and the string representation of the recipe according to the format
* provided is returned</li>
* <li>204: the recipe does not exist in the store</li>
* <li>403: a class exists for the format provided but there is no adapter for that</li>
* <li>404: no class exists in the context for the format provided</li>
* <li>406: some error occurred while converting a rule of the recipe</li>
* <li>409: some atom of a rule in the recipe cannot be converted to the format provided</li>
* </ul>
*/
@GET
@Produces(value = { KRFormat.RDF_JSON })
@Path("/adapters/{recipe:.+}")
public Response adaptTo(@PathParam("recipe") String recipe, @QueryParam("format") String format, @Context HttpHeaders headers) {
ResponseBuilder responseBuilder = null;
Class<?> classToLoad;
try {
// ClassLoader loader = Thread.currentThread().getContextClassLoader();
// classToLoad = loader.loadClass(format);
classToLoad = Class.forName(format);
URI uri = new URI(recipe);
if (uri.getScheme() == null) {
recipe = "urn:" + recipe;
log.info("The recipe ID is a URI without scheme. The ID is set to " + recipe);
}
Recipe rcp = ruleStore.getRecipe(new IRI(recipe));
RuleAdapter adapter = adapterManager.getAdapter(rcp, classToLoad);
Object adaptedRecipe = adapter.adaptTo(rcp, classToLoad);
JSONObject jsonObject = new JSONObject();
try {
jsonObject.put("recipe", rcp.getRecipeID().toString());
jsonObject.put("adaptedTo", format);
jsonObject.put("result", adaptedRecipe.toString());
} catch (JSONException e) {
log.error(e.getMessage(), e);
}
responseBuilder = Response.ok(jsonObject.toString());
} catch (ClassNotFoundException e) {
responseBuilder = Response.status(Status.NOT_FOUND);
log.error(e.getMessage(), e);
} catch (NoSuchRecipeException e) {
responseBuilder = Response.status(Status.NO_CONTENT);
log.error(e.getMessage(), e);
} catch (RecipeConstructionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (UnavailableRuleObjectException e) {
responseBuilder = Response.status(Status.NOT_ACCEPTABLE);
log.error(e.getMessage(), e);
} catch (RuleAtomCallExeption e) {
responseBuilder = Response.status(Status.CONFLICT);
log.error(e.getMessage(), e);
} catch (UnsupportedTypeForExportException e) {
responseBuilder = Response.status(Status.FORBIDDEN);
log.error(e.getMessage(), e);
} catch (URISyntaxException e) {
responseBuilder = Response.status(Status.NOT_ACCEPTABLE);
log.error(e.getMessage(), e);
}
// addCORSOrigin(servletContext, responseBuilder, headers);
return responseBuilder.build();
}
use of org.apache.stanbol.rules.base.api.NoSuchRecipeException in project stanbol by apache.
the class RulesResource method removeRecipe.
/**
* This method allows to delete a recipe or a rule from the store.<br/>
* If the optional rule identifier id provided as second parameter that the rule is deleted. Otherwise it
* is the whole recipe to be deleted.
*
* @param recipe
* {@link String}
* @param rule
* {@link String} - OPTIONAL
* @param headers
* {@link HttpHeaders}
* @return <ul>
* <li>200 - if either the recipe or the rule is deleted</li>
* <li>204 - it is not possible to delete the rule because the internal construction of the recipe
* failed</li>
* <li>404 - the rule does not exist</li>
* <li>412 - the recipe to which the rule belongs does not exist</li>
* <li>500 - if a {@link RecipeEliminationException} exception is thrown</li>
* </ul>
*/
@DELETE
@Path("/recipe/{recipe:.+}")
public Response removeRecipe(@PathParam("recipe") String recipe, @QueryParam("rule") String rule, @Context HttpHeaders headers) {
ResponseBuilder responseBuilder;
boolean stop = false;
URI uri = null;
try {
uri = new URI(recipe);
} catch (URISyntaxException e1) {
log.error(e1.getMessage(), e1);
responseBuilder = Response.status(Status.NOT_ACCEPTABLE);
stop = true;
}
if (!stop) {
if (uri != null && uri.getScheme() == null) {
recipe = "urn:" + recipe;
log.info("The recipe ID is a URI without scheme. The ID is set to " + recipe);
}
log.info("The recipe ID is : " + recipe);
if (rule != null && !rule.isEmpty()) {
Recipe rcp;
try {
rcp = ruleStore.getRecipe(new IRI(recipe));
Rule rl = ruleStore.getRule(rcp, new IRI(rule));
ruleStore.removeRule(rcp, rl);
} catch (NoSuchRecipeException e) {
log.error(e.getMessage(), e);
responseBuilder = Response.status(Status.PRECONDITION_FAILED);
} catch (RecipeConstructionException e) {
log.error(e.getMessage(), e);
responseBuilder = Response.status(Status.NO_CONTENT);
} catch (NoSuchRuleInRecipeException e) {
log.error(e.getMessage(), e);
responseBuilder = Response.status(Status.NOT_FOUND);
}
} else {
try {
ruleStore.removeRecipe(new IRI(recipe));
} catch (RecipeEliminationException e) {
log.error(e.getMessage(), e);
responseBuilder = Response.status(Status.INTERNAL_SERVER_ERROR);
}
}
}
responseBuilder = Response.ok();
// addCORSOrigin(servletContext, responseBuilder, headers);
return responseBuilder.build();
}
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