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Maven users will need to add the following dependency to their pom.xml for this component:
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URI Format
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Where templateName is the classpath-local URI of the template to invoke; or the complete URL of the remote template.
You can append query options to the URI in the following format, ?option=value&option=value&...
Options
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Option | Default | Description |
|---|---|---|
|
| Cache for the resource content when its loaded. |
|
| From Camel 2.11.1: configuring the variable start delimiter |
|
| From Camel 2.11.1: configuring the variable end delimiter |
Headers
Camel will store a reference to the resource in the message header with key, org.apache.camel.stringtemplate.resource. The Resource is an org.springframework.core.io.Resource object.
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Key | Value |
|---|---|
| The Exchange itself. |
| The headers of the |
| The Camel Context. |
| The |
| The |
| The |
| The |
| The |
From Camel 2.14: you can define the custom context map by setting the message header CamelStringTemplateVariableMap, as shown below:
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Samples
For example you could use a string template as follows in order to formulate a response to a message:
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The Email Sample
In this sample we want to use a string template to send an order confirmation email. The email template is laid out in StringTemplate as:
This example works for camel 2.11.0. If your camel version is less than 2.11.0, the variables should be started and ended with $.
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And the java code is as follows:Wiki Markup Include Page