Examples with RecipeConstructionException org.apache.stanbol.rules.base.api.RecipeConstructionException used on opensource projects

Example 1 with RecipeConstructionException

use of org.apache.stanbol.rules.base.api.RecipeConstructionException in project stanbol by apache.

the class ClerezzaRuleStore method listRecipes.

@Override
public RecipeList listRecipes() throws NoSuchRecipeException, RecipeConstructionException {
    RecipeList recipeList = new RecipeList();
    for (IRI recipeID : recipes) {
        Recipe recipe;
        try {
            recipe = getRecipe(recipeID);
        } catch (NoSuchRecipeException e) {
            throw e;
        } catch (RecipeConstructionException e) {
            throw e;
        }
        recipeList.add(recipe);
    }
    log.info("The Clerezza rule store contains {} recipes", recipeList.size());
    return recipeList;
}

Example 2 with RecipeConstructionException

use of org.apache.stanbol.rules.base.api.RecipeConstructionException in project stanbol by apache.

the class ClerezzaRuleStore method findRecipesByDescription.

@Override
public RecipeList findRecipesByDescription(String term) {
    String sparql = "SELECT ?recipe " + "WHERE { ?recipe a " + Symbols.Recipe.toString() + " . " + "?recipe " + Symbols.description + " ?description . " + "FILTER (regex(?description, \"" + term + "\", \"i\"))" + "}";
    Graph tripleCollection = tcManager.getGraph(new IRI(recipeIndexLocation));
    RecipeList matchingRecipes = new RecipeList();
    try {
        SelectQuery query = (SelectQuery) QueryParser.getInstance().parse(sparql);
        ResultSet resultSet = tcManager.executeSparqlQuery(query, tripleCollection);
        while (resultSet.hasNext()) {
            SolutionMapping solutionMapping = resultSet.next();
            IRI recipeID = (IRI) solutionMapping.get("recipe");
            try {
                Recipe recipe = getRecipe(recipeID);
                log.info("Found recipe {}.", recipeID.toString());
                matchingRecipes.add(recipe);
                log.info("Found {} matching recipes.", matchingRecipes.size());
            } catch (NoSuchRecipeException e) {
            // in this case go on in the iteration by fetching other matching recipes
            } catch (RecipeConstructionException e) {
            // in this case go on in the iteration by fetching other matching recipes
            }
        }
    } catch (ParseException e) {
        log.error("The sparql query contains errors: ", e);
    }
    return matchingRecipes;
}

Example 3 with RecipeConstructionException

use of org.apache.stanbol.rules.base.api.RecipeConstructionException in project stanbol by apache.

the class ClerezzaRuleStore method findRulesByName.

@Override
public RuleList findRulesByName(String term) {
    String sparql = "SELECT ?recipe ?rule ?description " + "WHERE { " + "?recipe " + Symbols.hasRule + " ?rule . " + "?rule " + Symbols.ruleName + " ?name . " + "?rule " + Symbols.description + " ?description . " + "FILTER (regex(?name, \"" + term + "\", \"i\"))" + "}";
    List<IRI> recipeIDs = listRecipeIDs();
    Graph[] tripleCollections = new Graph[recipeIDs.size()];
    for (int i = 0; i < tripleCollections.length; i++) {
        tripleCollections[i] = tcManager.getGraph(recipeIDs.get(i));
    }
    UnionGraph unionGraph = new UnionGraph(tripleCollections);
    RuleList matchingRules = new RuleList();
    try {
        SelectQuery query = (SelectQuery) QueryParser.getInstance().parse(sparql);
        ResultSet resultSet = tcManager.executeSparqlQuery(query, unionGraph);
        while (resultSet.hasNext()) {
            SolutionMapping solutionMapping = resultSet.next();
            IRI recipeID = (IRI) solutionMapping.get("recipe");
            IRI ruleID = (IRI) solutionMapping.get("rule");
            Literal description = (Literal) solutionMapping.get("description");
            try {
                Recipe recipe = getRecipe(recipeID);
                Rule rule = new RecipeRule(recipe, getRule(recipe, ruleID));
                if (description != null) {
                    rule.setDescription(description.getLexicalForm());
                }
                matchingRules.add(rule);
            } catch (NoSuchRecipeException e) {
            // in this case go on in the iteration by fetching other matching recipes
            } catch (RecipeConstructionException e) {
            // in this case go on in the iteration by fetching other matching recipes
            } catch (NoSuchRuleInRecipeException e) {
            // in this case go on in the iteration by fetching other matching recipes
            }
        }
    } catch (ParseException e) {
        log.error("The sparql query contains errors: ", e);
    }
    return matchingRules;
}

Example 4 with RecipeConstructionException

use of org.apache.stanbol.rules.base.api.RecipeConstructionException in project stanbol by apache.

the class RulesResource method addRulesToRecipe.

/**
 * Add rules to a recipe. An optional description can be provided to the rules.
 *
 * @param recipe
 *            {A string contains the IRI of the recipe to be added}
 * @param rules
 *            {A string contains the rules in Stanbol syntax}
 * @param description
 *            {A string contains a description of the rule}
 * @param headers
 *            {The {@link HttpHeaders}
 * @return Return: <br/>
 *         200 The recipe has been added<br/>
 *         409 The recipe has not been added<br/>
 *         500 Some error occurred
 */
@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces(value = { KRFormat.TEXT_PLAIN, KRFormat.RDF_JSON })
@Path("/recipe/{recipe:.+}")
public Response addRulesToRecipe(@PathParam(value = "recipe") String recipe, MultiPartBody data, @Context HttpHeaders headers) {
    String description = null;
    InputStream rules = null;
    if (data.getTextParameterValues("description") != null) {
        description = data.getTextParameterValues("description")[0];
    }
    if (data.getFormFileParameterValues("rules") != null) {
        rules = new ByteArrayInputStream(data.getFormFileParameterValues("rules")[0].getContent());
    }
    if (recipe == null || rules == null || description == null) {
        throw new WebApplicationException(BAD_REQUEST);
    }
    ResponseBuilder responseBuilder;
    Recipe rcp;
    try {
        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);
        }
        rcp = ruleStore.getRecipe(new IRI(recipe));
        ruleStore.addRulesToRecipe(rcp, rules, description);
        responseBuilder = Response.ok();
    } catch (NoSuchRecipeException e) {
        log.error(e.getMessage(), e);
        responseBuilder = Response.status(Status.NOT_FOUND);
    } catch (RecipeConstructionException e) {
        log.error(e.getMessage(), e);
        responseBuilder = Response.status(Status.INTERNAL_SERVER_ERROR);
    } catch (URISyntaxException e) {
        log.error(e.getMessage(), e);
        responseBuilder = Response.status(Status.NOT_ACCEPTABLE);
    }
    // addCORSOrigin(servletContext, responseBuilder, headers);
    return responseBuilder.build();
}

Example 5 with RecipeConstructionException

use of org.apache.stanbol.rules.base.api.RecipeConstructionException 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();
}