Chapter 147. Hessian DataFormat (deprecated)
Available as of Camel version 2.17
Hessian is Data Format for marshalling and unmarshalling messages using Caucho’s Hessian format.
If you want to use Hessian Data Format from Maven, add the following dependency to your pom.xml:
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-hessian</artifactId>
<version>x.x.x</version>
<!-- use the same version as your Camel core version -->
</dependency>147.1. Options
The Hessian dataformat supports 4 options, which are listed below.
| Name | Default | Java Type | Description |
|---|---|---|---|
| whitelistEnabled |
|
| Define if Whitelist feature is enabled or not |
| allowedUnmarshallObjects |
| Define the allowed objects to be unmarshalled | |
| deniedUnmarshallObjects |
| Define the denied objects to be unmarshalled | |
| contentTypeHeader |
|
| Whether the data format should set the Content-Type header with the type from the data format if the data format is capable of doing so. For example application/xml for data formats marshalling to XML, or application/json for data formats marshalling to JSon etc. |
147.2. Spring Boot Auto-Configuration
The component supports 5 options, which are listed below.
| Name | Description | Default | Type |
|---|---|---|---|
| camel.dataformat.hessian.allowed-unmarshall-objects | Define the allowed objects to be unmarshalled | String | |
| camel.dataformat.hessian.content-type-header | Whether the data format should set the Content-Type header with the type from the data format if the data format is capable of doing so. For example application/xml for data formats marshalling to XML, or application/json for data formats marshalling to JSon etc. | false | Boolean |
| camel.dataformat.hessian.denied-unmarshall-objects | Define the denied objects to be unmarshalled | String | |
| camel.dataformat.hessian.enabled | Enable hessian dataformat | true | Boolean |
| camel.dataformat.hessian.whitelist-enabled | Define if Whitelist feature is enabled or not | true | Boolean |
ND
147.3. Using the Hessian data format in Java DSL
from("direct:in")
.marshal().hessian();147.4. Using the Hessian data format in Spring DSL
<camelContext id="camel" xmlns="http://camel.apache.org/schema/spring">
<route>
<from uri="direct:in"/>
<marshal ref="hessian"/>
</route>
</camelContext>