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Validation
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Component
...
The
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Validation
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component
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performs
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XML
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validation
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of
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the
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message
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body
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using
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the
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JAXP
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Validation
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API
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and
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based
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on
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any
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of
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the
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supported
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XML
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schema
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languages,
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which
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defaults
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to
...
...
Note that the Jing component also supports the following useful schema languages:
The MSV component also supports RelaxNG XML Syntax.
URI format
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validator:someLocalOrRemoteResource
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Where someLocalOrRemoteResource is some URL to a local resource on the classpath or a full URL to a remote resource or resource on the file system which contains the XSD to validate against. For example:
msv:org/foo/bar.xsd
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msv:file:../foo/bar.xsd
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validator:com/mypackage/myschema.xsd
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Maven
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users
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will
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need
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to
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add
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the
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following
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dependency
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to
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their
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pom.xml
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for
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this
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component
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when
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using
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Camel
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2.8
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or
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older:
| Code Block | ||||
|---|---|---|---|---|
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{code:xml} <dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-spring</artifactId> <version>x.x.x</version> <!-- use the same version as your Camel core version --> </dependency> {code} |
From
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Camel
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2.9
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onwards
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the
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component
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is
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provided
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directly
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in
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the
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camel-core.
Options
| Wiki Markup |
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h3. Options
{div:class=confluenceTableSmall}
|| Option || Default || Description ||
| {{resourceResolver}} | {{null}} | *Camel 2.9:* Reference to a {{org.w3c.dom.ls.LSResourceResolver}} in the [Registry]. |
| {{useDom}} | {{false}} | Whether {{DOMSource}}/{{DOMResult}} or {{SaxSource}}/{{SaxResult}} should be used by the validator. |
| {{useSharedSchema}} | {{true}} | *Camel 2.3:* Whether the {{Schema}} instance should be shared or not. This option is introduced to work around a [JDK 1.6.x bug|http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6773084]. Xerces should not have this issue. |
| {{failOnNullBody}} | {{true}} | *Camel 2.9.5/2.10.3:* Whether to fail if no body exists. |
| {{headerName}} | {{null}} | *Camel 2.11:* To validate against a header instead of the message body. |
| {{failOnNullHeader}} | {{true}} | *Camel 2.11:* Whether to fail if no header exists when validating against a header. |
{div} |
Example
The following example shows how to configure a route from endpoint direct:start which then goes to one of two endpoints, either mock:valid or mock:invalid based on whether or not the XML matches the given schema (which is supplied on the classpath).
| Wiki Markup |
|---|
h3. Example The following [example|http://svn.apache.org/repos/asf/camel/trunk/components/camel-spring/src/test/resources/org/apache/camel/component/validator/camelContext.xml] shows how to configure a route from endpoint *direct:start* which then goes to one of two endpoints, either *mock:valid* or *mock:invalid* based on whether or not the XML matches the given schema (which is supplied on the classpath). {snippet:id=example|lang=xml|url=camel/trunk/components/camel-spring/src/test/resources/org/apache/camel/component/validator/camelContext.xml} {include:Endpoint See Also} |
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