Examples with IOException java.io.IOException used on opensource projects

Example 1 with IOException

use of java.io.IOException in project camel by apache.

the class CassandraAggregationRepository method add.

/**
     * Insert or update exchange in aggregation table.
     */
@Override
public Exchange add(CamelContext camelContext, String key, Exchange exchange) {
    final Object[] idValues = getPKValues(key);
    LOGGER.debug("Inserting key {} exchange {}", idValues, exchange);
    try {
        ByteBuffer marshalledExchange = exchangeCodec.marshallExchange(camelContext, exchange, allowSerializedHeaders);
        Object[] cqlParams = concat(idValues, new Object[] { exchange.getExchangeId(), marshalledExchange });
        getSession().execute(insertStatement.bind(cqlParams));
        return exchange;
    } catch (IOException iOException) {
        throw new CassandraAggregationException("Failed to write exchange", exchange, iOException);
    }
}

Example 2 with IOException

use of java.io.IOException in project camel by apache.

the class CassandraAggregationRepository method get.

/**
     * Get exchange from aggregation table by aggregation key.
     */
@Override
public Exchange get(CamelContext camelContext, String key) {
    Object[] pkValues = getPKValues(key);
    LOGGER.debug("Selecting key {} ", pkValues);
    Row row = getSession().execute(selectStatement.bind(pkValues)).one();
    Exchange exchange = null;
    if (row != null) {
        try {
            exchange = exchangeCodec.unmarshallExchange(camelContext, row.getBytes(exchangeColumn));
        } catch (IOException iOException) {
            throw new CassandraAggregationException("Failed to read exchange", exchange, iOException);
        } catch (ClassNotFoundException classNotFoundException) {
            throw new CassandraAggregationException("Failed to read exchange", exchange, classNotFoundException);
        }
    }
    return exchange;
}

Example 3 with IOException

use of java.io.IOException in project camel by apache.

the class CMSenderOneMessageImpl method doHttpPost.

private void doHttpPost(final String urlString, final String requestString) {
    final HttpClient client = HttpClientBuilder.create().build();
    final HttpPost post = new HttpPost(urlString);
    post.setEntity(new StringEntity(requestString, Charset.forName("UTF-8")));
    try {
        final HttpResponse response = client.execute(post);
        final int statusCode = response.getStatusLine().getStatusCode();
        LOG.debug("Response Code : {}", statusCode);
        if (statusCode == 400) {
            throw new CMDirectException("CM Component and CM API show some kind of inconsistency. " + "CM is complaining about not using a post method for the request. And this component only uses POST requests. What happens?");
        }
        if (statusCode != 200) {
            throw new CMDirectException("CM Component and CM API show some kind of inconsistency. The component expects the status code to be 200 or 400. New api released? ");
        }
        // So we have 200 status code...
        // The response type is 'text/plain' and contains the actual
        // result of the request processing.
        // We obtaing the result text
        final BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        final StringBuffer result = new StringBuffer();
        String line = null;
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
        // ... and process it
        line = result.toString();
        if (!line.isEmpty()) {
            // Line is not empty = error
            LOG.debug("Result of the request processing: FAILED\n{}", line);
            if (line.contains(CMConstants.ERROR_UNKNOWN)) {
                throw new UnknownErrorException();
            } else if (line.contains(CMConstants.ERROR_NO_ACCOUNT)) {
                throw new NoAccountFoundForProductTokenException();
            } else if (line.contains(CMConstants.ERROR_INSUFICIENT_BALANCE)) {
                throw new InsufficientBalanceException();
            } else if (line.contains(CMConstants.ERROR_UNROUTABLE_MESSAGE)) {
                throw new UnroutableMessageException();
            } else if (line.contains(CMConstants.ERROR_INVALID_PRODUCT_TOKEN)) {
                throw new InvalidProductTokenException();
            } else {
                // responsibility
                throw new CMResponseException("CHECK ME. I am not expecting this. ");
            }
        }
        // Ok. Line is EMPTY - successfully submitted
        LOG.debug("Result of the request processing: Successfully submited");
    } catch (final IOException io) {
        throw new CMDirectException(io);
    } catch (Throwable t) {
        if (!(t instanceof CMDirectException)) {
            // Chain it
            t = new CMDirectException(t);
        }
        throw (CMDirectException) t;
    }
}

Example 4 with IOException

use of java.io.IOException in project camel by apache.

the class OsgiClassResolver method loadResourceAsStream.

@Override
public InputStream loadResourceAsStream(String uri) {
    ObjectHelper.notEmpty(uri, "uri");
    String resolvedName = resolveUriPath(uri);
    URL url = loadResourceAsURL(resolvedName);
    InputStream answer = null;
    if (url != null) {
        try {
            answer = url.openStream();
        } catch (IOException ex) {
            throw new RuntimeException("Cannot load resource: " + uri, ex);
        }
    }
    // fallback to default as spring-dm may have issues loading resources
    if (answer == null) {
        answer = super.loadResourceAsStream(uri);
    }
    return answer;
}

Example 5 with IOException

use of java.io.IOException in project camel by apache.

the class OsgiClassResolver method loadAllResourcesAsURL.

@Override
public Enumeration<URL> loadAllResourcesAsURL(String uri) {
    ObjectHelper.notEmpty(uri, "uri");
    Vector<URL> answer = new Vector<URL>();
    try {
        String resolvedName = resolveUriPath(uri);
        Enumeration<URL> e = bundleContext.getBundle().getResources(resolvedName);
        while (e != null && e.hasMoreElements()) {
            answer.add(e.nextElement());
        }
        String path = FileUtil.onlyPath(uri);
        String name = FileUtil.stripPath(uri);
        if (path != null && name != null) {
            for (Bundle bundle : bundleContext.getBundles()) {
                LOG.trace("Finding all entries in path: {} with pattern: {}", path, name);
                e = bundle.findEntries(path, name, false);
                while (e != null && e.hasMoreElements()) {
                    answer.add(e.nextElement());
                }
            }
        }
    } catch (IOException e) {
        throw new RuntimeException("Cannot load resource: " + uri, e);
    }
    return answer.elements();
}