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

Example 16 with IOException

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

the class ExpressionMapper method convert.

@Override
public Object convert(Object existingDestinationFieldValue, Object sourceFieldValue, Class<?> destinationClass, Class<?> sourceClass) {
    try {
        if (currentExchange.get() == null) {
            throw new IllegalStateException("Current exchange has not been set for ExpressionMapper");
        }
        Expression exp;
        // Resolve the language being used for this expression and evaluate
        Exchange exchange = currentExchange.get();
        Language expLang = exchange.getContext().resolveLanguage(getLanguagePart());
        String scheme = getSchemePart();
        if (scheme != null && (scheme.equalsIgnoreCase("classpath") || scheme.equalsIgnoreCase("file") || scheme.equalsIgnoreCase("http"))) {
            String path = getPathPart();
            try {
                exp = expLang.createExpression(resolveScript(scheme + ":" + path));
            } catch (IOException e) {
                throw new IllegalStateException("Expression script specified but not found", e);
            }
        } else {
            exp = expLang.createExpression(getExpressionPart());
        }
        return exp.evaluate(exchange, destinationClass);
    } finally {
        done();
    }
}

Example 17 with IOException

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

the class ElasticsearchActionRequestConverter method toSearchRequest.

@Converter
public static SearchRequest toSearchRequest(Object queryObject, Exchange exchange) {
    SearchRequest searchRequest = new SearchRequest(exchange.getIn().getHeader(ElasticsearchConstants.PARAM_INDEX_NAME, String.class)).types(exchange.getIn().getHeader(ElasticsearchConstants.PARAM_INDEX_TYPE, String.class));
    SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
    String queryText = null;
    if (queryObject instanceof Map<?, ?>) {
        Map<String, Object> mapQuery = (Map<String, Object>) queryObject;
        // Remove 'query' prefix from the query object for backward compatibility
        if (mapQuery.containsKey(ElasticsearchConstants.ES_QUERY_DSL_PREFIX)) {
            mapQuery = (Map<String, Object>) mapQuery.get(ElasticsearchConstants.ES_QUERY_DSL_PREFIX);
        }
        try {
            XContentBuilder contentBuilder = XContentFactory.contentBuilder(XContentType.JSON);
            queryText = contentBuilder.map(mapQuery).string();
        } catch (IOException e) {
            LOG.error(e.getMessage());
        }
    } else if (queryObject instanceof String) {
        queryText = (String) queryObject;
        ObjectMapper mapper = new ObjectMapper();
        try {
            JsonNode jsonTextObject = mapper.readValue(queryText, JsonNode.class);
            JsonNode parentJsonNode = jsonTextObject.get(ElasticsearchConstants.ES_QUERY_DSL_PREFIX);
            if (parentJsonNode != null) {
                queryText = parentJsonNode.toString();
            }
        } catch (IOException e) {
            LOG.error(e.getMessage());
        }
    } else {
        // Cannot convert the queryObject into SearchRequest
        return null;
    }
    searchSourceBuilder.query(QueryBuilders.wrapperQuery(queryText));
    searchRequest.source(searchSourceBuilder);
    return searchRequest;
}

Example 18 with IOException

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

the class ExecProducerTest method testInputLines.

@Test
@DirtiesContext
public void testInputLines() throws IOException {
    // String must be convertible to InputStream
    final String input = "line1" + LINE_SEPARATOR + "line2";
    producerTemplate.send(new Processor() {

        public void process(Exchange exchange) throws Exception {
            exchange.getIn().setBody(input);
        }
    });
    assertEquals(input, IOUtils.toString(execCommandExecutorMock.lastCommandResult.getCommand().getInput()));
}

Example 19 with IOException

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

the class ExecProducerTest method testNullInBody.

@Test
@DirtiesContext
public void testNullInBody() throws IOException {
    // Null body must also be supported
    Exchange e = producerTemplate.send(new Processor() {

        public void process(Exchange exchange) throws Exception {
            exchange.getIn().setBody(null);
        }
    });
    ExecResult result = e.getIn().getBody(ExecResult.class);
    assertNotNull(result);
    assertNull(result.getCommand().getInput());
}

Example 20 with IOException

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

the class ExecProducerTest method testInputLinesNotConvertibleToInputStream.

@Test
@DirtiesContext
public void testInputLinesNotConvertibleToInputStream() throws IOException {
    // String must be convertible to InputStream
    final Integer notConvertibleToInputStreamBody = new Integer(1);
    Exchange e = producerTemplate.send(new Processor() {

        public void process(Exchange exchange) throws Exception {
            exchange.getIn().setBody(notConvertibleToInputStreamBody);
        }
    });
    ExecResult result = e.getIn().getBody(ExecResult.class);
    assertNotNull(result);
    assertNull(result.getCommand().getInput());
}