Examples with APIException com.dexels.navajo.article.APIException used on opensource projects

Example 11 with APIException

use of com.dexels.navajo.article.APIException in project navajo by Dexels.

the class BaseRuntimeImpl method execute.

@Override
public void execute(ArticleContext context) throws APIException, NoJSONOutputException {
    verifyScopes();
    List<XMLElement> children = article.getChildren();
    try {
        List<JsonNode> elements = new ArrayList<JsonNode>();
        for (XMLElement e : children) {
            String name = e.getName();
            if (name.startsWith("_")) {
                // at runtime
                continue;
            }
            ArticleCommand ac = context.getCommand(name);
            if (ac == null) {
                throw new APIException("Unknown command: " + name, null, APIErrorCode.InternalError);
            }
            Map<String, String> parameters = new HashMap<String, String>();
            for (Iterator<String> iterator = e.enumerateAttributeNames(); iterator.hasNext(); ) {
                String attributeName = iterator.next();
                parameters.put(attributeName, e.getStringAttribute(attributeName));
            }
            JsonNode node = ac.execute(this, context, parameters, e);
            if (node != null) {
                elements.add(node);
            }
        }
        if (elements.size() == 0) {
            writeNode(rootNode);
        } else if (elements.size() == 1) {
            // HUH?
            writeNode(elements.iterator().next());
        } else {
            ArrayNode an = getObjectMapper().createArrayNode();
            for (JsonNode jsonNode : elements) {
                an.add(jsonNode);
            }
            writeNode(an);
        }
    // mapper.configure(JsonGenerator.Feature.AUTO_CLOSE_TARGET, false);
    // mapper.writeValue(getOutputWriter(), rootNode);
    // commit();
    } catch (IOException e1) {
        logger.error("Error: ", e1);
    }
}

Example 12 with APIException

use of com.dexels.navajo.article.APIException in project navajo by Dexels.

the class ArticleTmlRunnable method runInternal.

private void runInternal() throws APIException {
    try {
        runtime.getAccess().setQueueId(this.getRequestQueue().getId());
        runtime.getAccess().queueTime = (int) (System.currentTimeMillis() - scheduledAt);
        runtime.execute(context);
        runtime.getAccess().setExitCode(Access.EXIT_OK);
    } catch (NoJSONOutputException e) {
        httpResponse.setContentType(e.getMimeType());
        try {
            IOUtils.copy(e.getStream(), httpResponse.getOutputStream());
        } catch (IOException e1) {
            throw new APIException(e1.getMessage(), e1, APIErrorCode.InternalError);
        }
        return;
    } catch (APIException apiException) {
        if (apiException.getErrorCode() == APIErrorCode.InternalError) {
            logExceptionToAccess(runtime.getAccess(), apiException, createNavajoFromRequest(httpRequest));
        } else if (apiException.getErrorCode() == APIErrorCode.ConditionError) {
            runtime.getAccess().setExitCode(Access.EXIT_VALIDATION_ERR);
        }
        throw apiException;
    } catch (Throwable e) {
        logExceptionToAccess(runtime.getAccess(), e, createNavajoFromRequest(httpRequest));
        throw new APIException(e.getMessage(), e, APIErrorCode.InternalError);
    }
}

Example 13 with APIException

use of com.dexels.navajo.article.APIException in project navajo by Dexels.

the class ArticleBaseServlet method service.

@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    try {
        response.addHeader("Access-Control-Allow-Origin", "*");
        response.setContentType("application/json; charset=utf-8");
        doServiceImpl(request, response);
    } catch (Throwable t1) {
        APIException exception = (t1 instanceof APIException) ? (APIException) t1 : new APIException(t1.getMessage(), t1, APIErrorCode.InternalError);
        // If we get an internal error, we want to know about it in our logging system.
        if (exception.getErrorCode().getHttpStatusCode() >= 500) {
            logger.error("Error {}", t1);
        }
        try {
            writeJSONErrorResponse(exception, response);
        } catch (Throwable t2) {
            logger.error("Failed to write JSON error response", t2);
            try {
                APIErrorCode internal = APIErrorCode.InternalError;
                response.sendError(internal.getHttpStatusCode(), internal.getDescription());
            } catch (Throwable t3) {
                // We've failed to return the error to the user. We cannot do anything anymore.
                logger.error("Failed to deliver error {}", t3);
            }
        }
    }
}

Example 14 with APIException

use of com.dexels.navajo.article.APIException in project navajo by Dexels.

the class BaseContextImpl method interpretMeta.

public void interpretMeta(XMLElement article, ObjectMapper mapper, ObjectNode articleNode, boolean extended) throws APIException {
    String outputType = article.getStringAttribute("output");
    if (outputType != null) {
        articleNode.put("output", outputType);
    }
    String scopes = article.getStringAttribute("scopes");
    if (scopes != null) {
        String[] scopeArray = scopes.split(",");
        ArrayNode scopeArgs = mapper.createArrayNode();
        for (String scope : scopeArray) {
            scopeArgs.add(scope);
        }
        articleNode.set("scopes", scopeArgs);
    }
    String description = article.getStringAttribute("description");
    if (extended && description != null && description.length() != 0) {
        articleNode.put("description", description);
    }
    XMLElement argTag = article.getChildByTagName("_arguments");
    ArrayNode inputArgs = mapper.createArrayNode();
    articleNode.set("input", inputArgs);
    if (argTag != null) {
        List<XMLElement> args = argTag.getChildren();
        for (XMLElement xmlElement : args) {
            // name="aantalregels" description="Maximum aantal regels"
            // type="integer" optional="true" default="5"
            ObjectNode input = mapper.createObjectNode();
            input.put("name", xmlElement.getStringAttribute("name"));
            input.put("description", xmlElement.getStringAttribute("description"));
            input.put("type", xmlElement.getStringAttribute("type"));
            final boolean optional = xmlElement.getBooleanAttribute("optional", "true", "false", false);
            input.put("optional", optional);
            final String defaultValue = xmlElement.getStringAttribute("default");
            if (defaultValue != null) {
                input.put("default", defaultValue);
            }
            final String sourcearticle = xmlElement.getStringAttribute("sourcearticle");
            if (sourcearticle != null) {
                input.put("sourcearticle", sourcearticle);
            }
            final String sourcekey = xmlElement.getStringAttribute("sourcekey");
            if (sourcekey != null) {
                input.put("sourcekey", sourcekey);
            }
            inputArgs.add(input);
        }
    }
    ArrayNode outputArgs = mapper.createArrayNode();
    articleNode.set("output", outputArgs);
    List<XMLElement> children = article.getChildren();
    for (XMLElement e : children) {
        String name = e.getName();
        if (name.startsWith("_")) {
            continue;
        }
        ArticleCommand ac = getCommand(name);
        if (ac == null) {
            throw new APIException("Unknown command: " + name, null, APIErrorCode.InternalError);
        }
        Map<String, String> parameters = new HashMap<String, String>();
        for (Iterator<String> iterator = e.enumerateAttributeNames(); iterator.hasNext(); ) {
            String attributeName = iterator.next();
            parameters.put(attributeName, e.getStringAttribute(attributeName));
        }
        ac.writeMetadata(e, outputArgs, mapper);
    }
}

Example 15 with APIException

use of com.dexels.navajo.article.APIException in project navajo by Dexels.

the class ElementCommand method execute.

@Override
public JsonNode execute(ArticleRuntime runtime, ArticleContext context, Map<String, String> parameters, XMLElement element) throws APIException, NoJSONOutputException {
    String service = parameters.get("service");
    Navajo current = null;
    if (service == null) {
        current = runtime.getNavajo();
    } else {
        current = runtime.getNavajo(service);
    }
    if (current == null) {
        throw new APIException("No current navajo found for service " + service, null, APIErrorCode.InternalError);
    }
    String name = parameters.get("name");
    if (name == null) {
        throw new APIException("No 'name' parameter found in element for service " + service + " we've got parameters " + parameters, null, APIErrorCode.InternalError);
    }
    String propertyName = parameters.get("propertyName");
    if (propertyName == null) {
        propertyName = name;
    }
    Property p = current.getProperty(propertyName);
    if (p == null) {
        throw new APIException("No property: " + propertyName + " found in current navajo for service " + service, null, APIErrorCode.InternalError);
    }
    if (parameters.get("direct") != null) {
        Object value = p.getTypedValue();
        if (value instanceof Binary) {
            Binary b = (Binary) value;
            String mime = b.getMimeType();
            if (mime == null) {
                mime = b.guessContentType();
            }
            throw new NoJSONOutputException(mime, b.getDataAsStream());
        } else {
            String string = "" + value;
            ByteArrayInputStream bais = new ByteArrayInputStream(string.getBytes());
            throw new NoJSONOutputException("text/plain", bais);
        }
    }
    if (name.indexOf('/') != -1) {
        String msgpath = name.substring(0, name.lastIndexOf('/'));
        String propname = name.substring(name.lastIndexOf('/') + 1, name.length());
        ObjectNode msgNode = runtime.getGroupNode(msgpath);
        APIValue.setValueOnNodeForType(msgNode, propname, parameters.get("type"), p, runtime);
        return null;
    } else {
        ObjectNode on = runtime.getRootNode();
        APIValue.setValueOnNodeForType(on, name, parameters.get("type"), p, runtime);
        return on;
    }
}