Examples with MessageBodyWriter javax.ws.rs.ext.MessageBodyWriter used on opensource projects

Example 21 with MessageBodyWriter

use of javax.ws.rs.ext.MessageBodyWriter in project jersey by jersey.

the class OutboundEventWriter method writeTo.

@Override
@SuppressWarnings("unchecked")
public void writeTo(final OutboundEvent outboundEvent, final Class<?> type, final Type genericType, final Annotation[] annotations, final MediaType mediaType, final MultivaluedMap<String, Object> httpHeaders, final OutputStream entityStream) throws IOException, WebApplicationException {
    final Charset charset = MessageUtils.getCharset(mediaType);
    if (outboundEvent.getComment() != null) {
        for (final String comment : outboundEvent.getComment().split("\n")) {
            entityStream.write(COMMENT_LEAD);
            entityStream.write(comment.getBytes(charset));
            entityStream.write(EOL);
        }
    }
    if (outboundEvent.getType() != null) {
        if (outboundEvent.getName() != null) {
            entityStream.write(NAME_LEAD);
            entityStream.write(outboundEvent.getName().getBytes(charset));
            entityStream.write(EOL);
        }
        if (outboundEvent.getId() != null) {
            entityStream.write(ID_LEAD);
            entityStream.write(outboundEvent.getId().getBytes(charset));
            entityStream.write(EOL);
        }
        if (outboundEvent.getReconnectDelay() > SseFeature.RECONNECT_NOT_SET) {
            entityStream.write(RETRY_LEAD);
            entityStream.write(Long.toString(outboundEvent.getReconnectDelay()).getBytes(charset));
            entityStream.write(EOL);
        }
        final MediaType eventMediaType = outboundEvent.getMediaType() == null ? MediaType.TEXT_PLAIN_TYPE : outboundEvent.getMediaType();
        final MessageBodyWriter messageBodyWriter = workersProvider.get().getMessageBodyWriter(outboundEvent.getType(), outboundEvent.getGenericType(), annotations, eventMediaType);
        messageBodyWriter.writeTo(outboundEvent.getData(), outboundEvent.getType(), outboundEvent.getGenericType(), annotations, eventMediaType, httpHeaders, new OutputStream() {

            private boolean start = true;

            @Override
            public void write(final int i) throws IOException {
                if (start) {
                    entityStream.write(DATA_LEAD);
                    start = false;
                }
                entityStream.write(i);
                if (i == '\n') {
                    entityStream.write(DATA_LEAD);
                }
            }
        });
        entityStream.write(EOL);
    }
}

Example 22 with MessageBodyWriter

use of javax.ws.rs.ext.MessageBodyWriter in project che by eclipse.

the class MergeResultWriter method writeTo.

/**
     * @see MessageBodyWriter#writeTo(Object, Class, java.lang.reflect.Type, java.lang.annotation.Annotation[], javax.ws.rs.core.MediaType,
     *      javax.ws.rs.core.MultivaluedMap, java.io.OutputStream)
     */
@Override
public void writeTo(MergeResult mergeResult, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException {
    Writer writer = new OutputStreamWriter(entityStream);
    MergeResult.MergeStatus status = mergeResult.getMergeStatus();
    switch(mergeResult.getMergeStatus()) {
        case FAST_FORWARD:
        case ALREADY_UP_TO_DATE:
        case MERGED:
            writer.write(status.toString());
            writer.write('\n');
            break;
        case FAILED:
            writer.write("error: Failed to merge:");
            for (String failed : mergeResult.getFailed()) {
                writer.write("        ");
                writer.write(failed);
                writer.write('\n');
            }
            break;
        case CONFLICTING:
            for (String conflict : mergeResult.getConflicts()) {
                writer.write("CONFLICT(content): Merge conflict in: " + conflict);
                writer.write('\n');
            }
            writer.write("Automatic merge failed; fix conflicts and then commit the result");
            writer.write('\n');
            break;
        case NOT_SUPPORTED:
            writer.write("Operation not supported");
            writer.write('\n');
            break;
        default:
            break;
    }
    writer.flush();
}

Example 23 with MessageBodyWriter

use of javax.ws.rs.ext.MessageBodyWriter in project che by eclipse.

the class BranchListWriter method writeTo.

/**
     * @see MessageBodyWriter#writeTo(Object, Class, java.lang.reflect.Type, java.lang.annotation.Annotation[], javax.ws.rs.core.MediaType,
     *      javax.ws.rs.core.MultivaluedMap, java.io.OutputStream)
     */
@Override
public void writeTo(Iterable<Branch> branches, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException {
    Writer writer = new OutputStreamWriter(entityStream);
    for (Branch branch : branches) {
        if (branch.isActive()) {
            writer.write('*');
        } else {
            writer.write(' ');
        }
        writer.write(' ');
        if (branch.getName().startsWith("refs/remotes")) {
            // trim leading 'refs/'
            writer.write(branch.getName().substring(5));
        } else {
            writer.write(branch.getDisplayName());
        }
        writer.write('\n');
    }
    writer.flush();
}

Example 24 with MessageBodyWriter

use of javax.ws.rs.ext.MessageBodyWriter in project cxf by apache.

the class ProviderFactoryTest method testRegisterMbrMbwProviderAsMbwOnly.

@Test
public void testRegisterMbrMbwProviderAsMbwOnly() {
    ServerProviderFactory pf = ServerProviderFactory.getInstance();
    JAXBElementProvider<Book> customProvider = new JAXBElementProvider<Book>();
    pf.registerUserProvider((Feature) context -> {
        context.register(customProvider, MessageBodyWriter.class);
        return true;
    });
    MessageBodyWriter<Book> writer = pf.createMessageBodyWriter(Book.class, null, null, MediaType.TEXT_XML_TYPE, new MessageImpl());
    assertSame(writer, customProvider);
    MessageBodyReader<Book> reader = pf.createMessageBodyReader(Book.class, null, null, MediaType.TEXT_XML_TYPE, new MessageImpl());
    assertTrue(reader instanceof JAXBElementProvider);
    assertNotSame(reader, customProvider);
}

Example 25 with MessageBodyWriter

use of javax.ws.rs.ext.MessageBodyWriter in project minijax by minijax.

the class WriterTest method testWriteMap.

@Test
@SuppressWarnings("unchecked")
public void testWriteMap() throws IOException {
    final Map<String, String> map = new HashMap<>();
    map.put("key", "value");
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    final MessageBodyWriter<Map<String, String>> mapWriter = (MessageBodyWriter<Map<String, String>>) writer;
    mapWriter.writeTo(map, Map.class, null, null, MediaType.APPLICATION_JSON_TYPE, null, outputStream);
    assertEquals("{\"key\":\"value\"}", outputStream.toString());
}