Examples with ProviderFactory org.apache.cxf.jaxrs.provider.ProviderFactory used on opensource projects

Example 6 with ProviderFactory

use of org.apache.cxf.jaxrs.provider.ProviderFactory in project tomee by apache.

the class JAXRSUtils method readFromMessageBody.

private static Object readFromMessageBody(Class<?> targetTypeClass, Type parameterType, Annotation[] parameterAnnotations, InputStream is, MediaType contentType, OperationResourceInfo ori, Message m) throws IOException, WebApplicationException {
    List<MediaType> types = JAXRSUtils.intersectMimeTypes(ori.getConsumeTypes(), contentType);
    final ProviderFactory pf = ServerProviderFactory.getInstance(m);
    for (MediaType type : types) {
        List<ReaderInterceptor> readers = pf.createMessageBodyReaderInterceptor(targetTypeClass, parameterType, parameterAnnotations, type, m, true, ori.getNameBindings());
        if (readers != null) {
            try {
                return readFromMessageBodyReader(readers, targetTypeClass, parameterType, parameterAnnotations, is, type, m);
            } catch (IOException e) {
                if (e.getClass().getName().equals(NO_CONTENT_EXCEPTION)) {
                    throw ExceptionUtils.toBadRequestException(e, null);
                }
                throw e;
            } catch (WebApplicationException ex) {
                throw ex;
            } catch (Exception ex) {
                throw new Fault(ex);
            }
        }
    }
    logMessageHandlerProblem("NO_MSG_READER", targetTypeClass, contentType);
    throw new WebApplicationException(Response.Status.UNSUPPORTED_MEDIA_TYPE);
}

Example 7 with ProviderFactory

use of org.apache.cxf.jaxrs.provider.ProviderFactory in project tomee by apache.

the class ResponseImpl method doReadEntity.

public <T> T doReadEntity(Class<T> cls, Type t, Annotation[] anns) throws ProcessingException, IllegalStateException {
    checkEntityIsClosed();
    // according to javadoc, should close when is not buffered.
    boolean shouldClose = !entityBufferred && !JAXRSUtils.isStreamingOutType(cls);
    if (lastEntity != null && cls.isAssignableFrom(lastEntity.getClass()) && !(lastEntity instanceof InputStream)) {
        return cls.cast(lastEntity);
    }
    MediaType mediaType = getMediaType();
    if (mediaType == null) {
        mediaType = MediaType.WILDCARD_TYPE;
    }
    // the stream is available if entity is IS or
    // message contains XMLStreamReader or Reader
    boolean entityStreamAvailable = entityStreamAvailable();
    InputStream entityStream = null;
    if (!entityStreamAvailable) {
        // try create a stream if the entity is String or Number
        entityStream = convertEntityToStreamIfPossible();
        entityStreamAvailable = entityStream != null;
    } else if (entity instanceof InputStream) {
        entityStream = InputStream.class.cast(entity);
    } else {
        Message inMessage = getResponseMessage();
        Reader reader = inMessage.getContent(Reader.class);
        if (reader != null) {
            entityStream = InputStream.class.cast(new ReaderInputStream(reader));
        }
    }
    // we need to check for readers even if no IS is set - the readers may still do it
    List<ReaderInterceptor> readers = outMessage == null ? null : ProviderFactory.getInstance(outMessage).createMessageBodyReaderInterceptor(cls, t, anns, mediaType, outMessage, entityStreamAvailable, null);
    if (readers != null) {
        try {
            if (entityBufferred) {
                InputStream.class.cast(entity).reset();
            }
            Message responseMessage = getResponseMessage();
            responseMessage.put(Message.PROTOCOL_HEADERS, getHeaders());
            lastEntity = JAXRSUtils.readFromMessageBodyReader(readers, cls, t, anns, entityStream, mediaType, responseMessage);
            // close the entity after readEntity is called.
            T tCastLastEntity = castLastEntity();
            shouldClose = shouldClose && !(tCastLastEntity instanceof AutoCloseable) && !(tCastLastEntity instanceof Source);
            if (shouldClose) {
                close();
            }
            return tCastLastEntity;
        } catch (NoContentException ex) {
            // check if basic type. Basic type throw exception, else return null.
            if (isBasicType(cls)) {
                autoClose(cls, true);
                reportMessageHandlerProblem("MSG_READER_PROBLEM", cls, mediaType, ex);
            } else {
                if (shouldClose) {
                    close();
                }
                return null;
            }
        } catch (Exception ex) {
            autoClose(cls, true);
            reportMessageHandlerProblem("MSG_READER_PROBLEM", cls, mediaType, ex);
        } finally {
            ProviderFactory pf = ProviderFactory.getInstance(outMessage);
            if (pf != null) {
                pf.clearThreadLocalProxies();
            }
        }
    } else if (entity != null && cls.isAssignableFrom(entity.getClass())) {
        lastEntity = entity;
        return castLastEntity();
    } else if (entityStreamAvailable) {
        reportMessageHandlerProblem("NO_MSG_READER", cls, mediaType, null);
    }
    throw new IllegalStateException("The entity is not backed by an input stream, entity class is : " + (entity != null ? entity.getClass().getName() : cls.getName()));
}

Example 8 with ProviderFactory

use of org.apache.cxf.jaxrs.provider.ProviderFactory in project cxf by apache.

the class ResponseImpl method doReadEntity.

public <T> T doReadEntity(Class<T> cls, Type t, Annotation[] anns) throws ProcessingException, IllegalStateException {
    checkEntityIsClosed();
    if (lastEntity != null && cls.isAssignableFrom(lastEntity.getClass()) && !(lastEntity instanceof InputStream)) {
        return cls.cast(lastEntity);
    }
    MediaType mediaType = getMediaType();
    if (mediaType == null) {
        mediaType = MediaType.WILDCARD_TYPE;
    }
    // the stream is available if entity is IS or
    // message contains XMLStreamReader or Reader
    boolean entityStreamAvailable = entityStreamAvailable();
    InputStream entityStream = null;
    if (!entityStreamAvailable) {
        // try create a stream if the entity is String or Number
        entityStream = convertEntityToStreamIfPossible();
        entityStreamAvailable = entityStream != null;
    } else if (entity instanceof InputStream) {
        entityStream = InputStream.class.cast(entity);
    } else {
        Message inMessage = getResponseMessage();
        Reader reader = inMessage.getContent(Reader.class);
        if (reader != null) {
            entityStream = InputStream.class.cast(new ReaderInputStream(reader));
        }
    }
    // we need to check for readers even if no IS is set - the readers may still do it
    List<ReaderInterceptor> readers = outMessage == null ? null : ProviderFactory.getInstance(outMessage).createMessageBodyReaderInterceptor(cls, t, anns, mediaType, outMessage, entityStreamAvailable, null);
    if (readers != null) {
        try {
            if (entityBufferred) {
                InputStream.class.cast(entity).reset();
            }
            Message responseMessage = getResponseMessage();
            responseMessage.put(Message.PROTOCOL_HEADERS, getHeaders());
            lastEntity = JAXRSUtils.readFromMessageBodyReader(readers, cls, t, anns, entityStream, mediaType, responseMessage);
            autoClose(cls, false);
            return castLastEntity();
        } catch (Exception ex) {
            autoClose(cls, true);
            reportMessageHandlerProblem("MSG_READER_PROBLEM", cls, mediaType, ex);
        } finally {
            ProviderFactory pf = ProviderFactory.getInstance(outMessage);
            if (pf != null) {
                pf.clearThreadLocalProxies();
            }
        }
    } else if (entity != null && cls.isAssignableFrom(entity.getClass())) {
        lastEntity = entity;
        return castLastEntity();
    } else if (entityStreamAvailable) {
        reportMessageHandlerProblem("NO_MSG_READER", cls, mediaType, null);
    }
    throw new IllegalStateException("The entity is not backed by an input stream, entity class is : " + (entity != null ? entity.getClass().getName() : cls.getName()));
}

Example 9 with ProviderFactory

use of org.apache.cxf.jaxrs.provider.ProviderFactory in project cxf by apache.

the class AbstractClient method convertParamValue.

protected String convertParamValue(Object pValue, Class<?> pClass, Annotation[] anns) {
    if (pValue == null && pClass == null) {
        return null;
    }
    ProviderFactory pf = ClientProviderFactory.getInstance(cfg.getEndpoint());
    if (pf != null) {
        Message m = null;
        if (pf.isParamConverterContextsAvailable()) {
            m = new MessageImpl();
            m.put(Message.REQUESTOR_ROLE, Boolean.TRUE);
            m.setExchange(new ExchangeImpl());
            m.getExchange().setOutMessage(m);
            m.getExchange().put(Endpoint.class, cfg.getEndpoint());
        }
        @SuppressWarnings("unchecked") ParamConverter<Object> prov = (ParamConverter<Object>) pf.createParameterHandler(pClass, pClass, anns, m);
        if (prov != null) {
            try {
                return prov.toString(pValue);
            } finally {
                if (m != null) {
                    pf.clearThreadLocalProxies();
                }
            }
        }
    }
    final String v = pValue == null ? null : pValue.toString();
    if (anns != null && StringUtils.isEmpty(v)) {
        final PathParam pp = AnnotationUtils.getAnnotation(anns, PathParam.class);
        if (null != pp) {
            Object allowEmptyProp = getConfiguration().getBus().getProperty(ALLOW_EMPTY_PATH_VALUES);
            if (!PropertyUtils.isTrue(allowEmptyProp)) {
                throw new IllegalArgumentException("Value for " + pp.value() + " is not specified");
            }
        }
    }
    return v;
}

Example 10 with ProviderFactory

use of org.apache.cxf.jaxrs.provider.ProviderFactory in project cxf by apache.

the class DOM4JProviderTest method testWriteJSONAsArray.

@Test
public void testWriteJSONAsArray() throws Exception {
    org.dom4j.Document dom = readXML(MediaType.APPLICATION_XML_TYPE, "<root><a>1</a></root>");
    DOM4JProvider p = new DOM4JProvider();
    ProviderFactory factory = ServerProviderFactory.getInstance();
    JSONProvider<Object> provider = new JSONProvider<Object>();
    provider.setSerializeAsArray(true);
    provider.setDropRootElement(true);
    provider.setDropElementsInXmlStream(false);
    provider.setIgnoreNamespaces(true);
    factory.registerUserProvider(provider);
    p.setProviders(new ProvidersImpl(createMessage(factory)));
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    p.writeTo(dom, org.dom4j.Document.class, org.dom4j.Document.class, new Annotation[] {}, MediaType.APPLICATION_JSON_TYPE, new MetadataMap<String, Object>(), bos);
    String str = bos.toString();
    assertEquals("[{\"a\":1}]", str);
}