Example usage for org.springframework.integration.support MutableMessageHeaders MutableMessageHeaders

Introduction

In this page you can find the example usage for org.springframework.integration.support MutableMessageHeaders MutableMessageHeaders.

Prototype

public MutableMessageHeaders(@Nullable Map<String, Object> headers) 

Source Link

Usage

From source file:ru.jts_dev.common.packets.IncomingMessageWrapper.java

protected IncomingMessageWrapper() {
    headers = new MutableMessageHeaders(null);
}

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From source file:ru.jts_dev.common.packets.OutgoingMessageWrapper.java

protected OutgoingMessageWrapper() {
    buffer = buffer().order(ByteOrder.LITTLE_ENDIAN);
    headers = new MutableMessageHeaders(null);
}

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From source file:ru.jts_dev.common.packets.StaticOutgoingMessageWrapper.java

/**
 * Check that message is static, and perform cloning buffer and headers to new object
 * with deep copy of mutable {@link #buffer} and {@link #headers}.
 * Also, sets {@link #static_} to {@code false}.
 * Other fields will be copied as-is, and should be guaranteed immutable,
 * because this method is final, and there is no other way in which copy of this fields can be obtained.
 *
 * @return - cloned message//from   w w w  . j av a  2  s.  c  o m
 * @throws CloneNotSupportedException - if
 * @see Object#clone()
 */
@Override
public final OutgoingMessageWrapper clone() throws CloneNotSupportedException {
    if (!static_)
        throw new CloneNotSupportedException("Clone not supported for non-static messages");
    logger.trace("Cloning {}, because it is static message", getClass().getSimpleName());
    final OutgoingMessageWrapper msg = (OutgoingMessageWrapper) super.clone();
    msg.headers = new MutableMessageHeaders(headers);
    msg.buffer = buffer.copy();
    msg.static_ = false;

    return msg;
}

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From source file:org.eclipse.hawkbit.repository.event.remote.AbstractRemoteEventTest.java

private Message<?> createProtoStuffMessage(final TenantAwareEvent event) {
    final Map<String, Object> headers = Maps.newLinkedHashMap();
    headers.put(MessageHeaders.CONTENT_TYPE, BusProtoStuffMessageConverter.APPLICATION_BINARY_PROTOSTUFF);
    return busProtoStuffMessageConverter.toMessage(event, new MutableMessageHeaders(headers));
}

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From source file:org.springframework.cloud.schema.avro.AvroMessageConverterSerializationTests.java

@Test
public void sourceWriteSameVersion() throws Exception {
    User specificRecord = new User();
    specificRecord.setName("joe");
    Schema v1 = new Schema.Parser().parse(AvroMessageConverterSerializationTests.class.getClassLoader()
            .getResourceAsStream("schemas/user.avsc"));
    GenericRecord genericRecord = new GenericData.Record(v1);
    genericRecord.put("name", "joe");
    SchemaRegistryClient client = new DefaultSchemaRegistryClient();
    AvroSchemaRegistryClientMessageConverter converter = new AvroSchemaRegistryClientMessageConverter(client);
    converter.setDynamicSchemaGenerationEnabled(false);
    converter.setContentTypeResolver(new StringConvertingContentTypeResolver());
    converter.setCacheManager(new ConcurrentMapCacheManager());
    converter.afterPropertiesSet();//from  w w  w.  j a v a2s. c om

    Message specificMessage = converter.toMessage(specificRecord,
            new MutableMessageHeaders(Collections.<String, Object>emptyMap()),
            MimeTypeUtils.parseMimeType("application/*+avro"));
    SchemaReference specificRef = extractSchemaReference(
            MimeTypeUtils.parseMimeType(specificMessage.getHeaders().get("contentType").toString()));

    Message genericMessage = converter.toMessage(genericRecord,
            new MutableMessageHeaders(Collections.<String, Object>emptyMap()),
            MimeTypeUtils.parseMimeType("application/*+avro"));
    SchemaReference genericRef = extractSchemaReference(
            MimeTypeUtils.parseMimeType(genericMessage.getHeaders().get("contentType").toString()));

    Assert.assertEquals(genericRef, specificRef);
    Assert.assertEquals(1, genericRef.getVersion());
}

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From source file:org.springframework.integration.support.json.EmbeddedJsonHeadersMessageMapper.java

@Nullable
private Message<?> decodeNativeFormat(byte[] bytes, @Nullable Map<String, Object> headersToAdd)
        throws IOException {
    ByteBuffer buffer = ByteBuffer.wrap(bytes);
    if (buffer.remaining() > 4) {
        int headersLen = buffer.getInt();
        if (headersLen >= 0 && headersLen < buffer.remaining() - 4) {
            buffer.position(headersLen + 4);
            int payloadLen = buffer.getInt();
            if (payloadLen != buffer.remaining()) {
                return null;
            } else {
                buffer.position(4);/*from  ww w . j a va 2s .  c o  m*/
                @SuppressWarnings("unchecked")
                Map<String, Object> headers = this.objectMapper.readValue(bytes, buffer.position(), headersLen,
                        HashMap.class);

                buffer.position(buffer.position() + headersLen);
                buffer.getInt();
                Object payload;
                byte[] payloadBytes = new byte[payloadLen];
                buffer.get(payloadBytes);
                payload = payloadBytes;

                if (headersToAdd != null) {
                    headersToAdd.forEach(headers::putIfAbsent);
                }

                return new GenericMessage<>(payload, new MutableMessageHeaders(headers));
            }
        }
    }
    return null;
}

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