Data Format
Since Camel 2.12
Only producer is supported
The Dataformat component allows to use Data Format as a Camel Component.
URI format
dataformat:name:(marshal|unmarshal)[?options]
Where name is the name of the Data Format. And
then followed by the operation which must either be marshal
or
unmarshal
. The options is used for configuring the Data
Format in use. See the Data Format documentation
for which options it support.
DataFormat Options
The Data Format component supports 2 options, which are listed below.
Name | Description | Default | Type |
---|---|---|---|
lazyStartProducer (producer) |
Whether the producer should be started lazy (on the first message). By starting lazy you can use this to allow CamelContext and routes to startup in situations where a producer may otherwise fail during starting and cause the route to fail being started. By deferring this startup to be lazy then the startup failure can be handled during routing messages via Camel’s routing error handlers. Beware that when the first message is processed then creating and starting the producer may take a little time and prolong the total processing time of the processing. |
false |
boolean |
basicPropertyBinding (advanced) |
Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities |
false |
boolean |
The Data Format endpoint is configured using URI syntax:
dataformat:name:operation
with the following path and query parameters:
Path Parameters (2 parameters):
Name | Description | Default | Type |
---|---|---|---|
name |
Required Name of data format |
String |
|
operation |
Required Operation to use either marshal or unmarshal. The value can be one of: marshal, unmarshal |
String |
Query Parameters (3 parameters):
Name | Description | Default | Type |
---|---|---|---|
lazyStartProducer (producer) |
Whether the producer should be started lazy (on the first message). By starting lazy you can use this to allow CamelContext and routes to startup in situations where a producer may otherwise fail during starting and cause the route to fail being started. By deferring this startup to be lazy then the startup failure can be handled during routing messages via Camel’s routing error handlers. Beware that when the first message is processed then creating and starting the producer may take a little time and prolong the total processing time of the processing. |
false |
boolean |
basicPropertyBinding (advanced) |
Whether the endpoint should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities |
false |
boolean |
synchronous (advanced) |
Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported). |
false |
boolean |
Samples
For example to use the JAXB Data Format we can do as follows:
from("activemq:My.Queue").
to("dataformat:jaxb:unmarshal?contextPath=com.acme.model").
to("mqseries:Another.Queue");
And in XML DSL you do:
<camelContext id="camel" xmlns="http://camel.apache.org/schema/spring">
<route>
<from uri="activemq:My.Queue"/>
<to uri="dataformat:jaxb:unmarshal?contextPath=com.acme.model"/>
<to uri="mqseries:Another.Queue"/>
</route>
</camelContext>
Spring Boot Auto-Configuration
When using dataformat with Spring Boot make sure to use the following Maven dependency to have support for auto configuration:
<dependency>
<groupId>org.apache.camel.springboot</groupId>
<artifactId>camel-dataformat-starter</artifactId>
<version>x.x.x</version>
<!-- use the same version as your Camel core version -->
</dependency>
The component supports 3 options, which are listed below.
Name | Description | Default | Type |
---|---|---|---|
camel.component.dataformat.autowired-enabled |
Whether autowiring is enabled. This is used for automatic autowiring options (the option must be marked as autowired) by looking up in the registry to find if there is a single instance of matching type, which then gets configured on the component. This can be used for automatic configuring JDBC data sources, JMS connection factories, AWS Clients, etc. |
true |
Boolean |
camel.component.dataformat.enabled |
Whether to enable auto configuration of the dataformat component. This is enabled by default. |
Boolean |
|
camel.component.dataformat.lazy-start-producer |
Whether the producer should be started lazy (on the first message). By starting lazy you can use this to allow CamelContext and routes to startup in situations where a producer may otherwise fail during starting and cause the route to fail being started. By deferring this startup to be lazy then the startup failure can be handled during routing messages via Camel’s routing error handlers. Beware that when the first message is processed then creating and starting the producer may take a little time and prolong the total processing time of the processing. |
false |
Boolean |