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camelId

String

Camel 2.10: the CamelContext name

exchangeId

String

Camel 2.3: the exchange id

id

String

the input message id

body

Object

the input body

in.body

Object

the input body

body.OGNL

Object

Camel 2.3: the input body invoked using a Camel OGNL expression.

in.body.OGNL

Object

Camel 2.3: the input body invoked using a Camel OGNL expression.

bodyAs(type)

Type

Camel 2.3: Converts the body to the given type determined by its classname. The converted body can be null.

mandatoryBodyAs(type)

Type

Camel 2.5: Converts the body to the given type determined by its classname, and expects the body to be not null.

out.body

Object

the output body

header.foo

Object

refer to the input foo header

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="3faa284a12c06194-eef7fb66-4ca344f3-915c86c5-c5fc497130f48e3b83ab85d8"><ac:plain-text-body><![CDATA[

header[foo]

Object

Camel 2.9.2: refer to the input foo header

]]></ac:plain-text-body></ac:structured-macro>

headers.foo

Object

refer to the input foo header

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="2e31da6824bce593-47888361-4cbc4794-816283d2-e8fdde57b4aea8046a5620a7"><ac:plain-text-body><![CDATA[

headers[foo]

Object

Camel 2.9.2: refer to the input foo header

]]></ac:plain-text-body></ac:structured-macro>

in.header.foo

Object

refer to the input foo header

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="e93b5d7ec630731b-024aaca1-4aa14d7d-9daeb7d6-d2e78e5caf16481967b1eb70"><ac:plain-text-body><![CDATA[

in.header[foo]

Object

Camel 2.9.2: refer to the input foo header

]]></ac:plain-text-body></ac:structured-macro>

in.headers.foo

Object

refer to the input foo header

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="939a8c75b1553232-88f0c895-44d64182-a4da9256-3e9bb6e84fe7c78afd6c1a97"><ac:plain-text-body><![CDATA[

in.headers[foo]

Object

Camel 2.9.2: refer to the input foo header

]]></ac:plain-text-body></ac:structured-macro>

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="ad4ce220388b8ca3-f90b6ef5-4f684420-abf2a48c-a27070d4b091b4d665aa1d89"><ac:plain-text-body><![CDATA[

header.foo[bar]

Object

Camel 2.3: regard input foo header as a map and perform lookup on the map with bar as key

]]></ac:plain-text-body></ac:structured-macro>

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="aa5e9d1559442053-d35ea947-445a47a8-853683f8-48ed533eb742adc374d64fa5"><ac:plain-text-body><![CDATA[

in.header.foo[bar]

Object

Camel 2.3: regard input foo header as a map and perform lookup on the map with bar as key

]]></ac:plain-text-body></ac:structured-macro>

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="8692fe012a1ed298-9b618995-4c3f40f0-bc15b95d-ee8830b4bffbac54a133f4ce"><ac:plain-text-body><![CDATA[

in.headers.foo[bar]

Object

Camel 2.3: regard input foo header as a map and perform lookup on the map with bar as key

]]></ac:plain-text-body></ac:structured-macro>

header.foo.OGNL

Object

Camel 2.3: refer to the input foo header and invoke its value using a Camel OGNL expression.

in.header.foo.OGNL

Object

Camel 2.3: refer to the input foo header and invoke its value using a Camel OGNL expression.

in.headers.foo.OGNL

Object

Camel 2.3: refer to the input foo header and invoke its value using a Camel OGNL expression.

out.header.foo

Object

refer to the out header foo

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="090a5fdbcb503984-5eb42da1-4eee4b07-956dab64-0f6f5047d998805ae64ed5f2"><ac:plain-text-body><![CDATA[

out.header[foo]

Object

Camel 2.9.2: refer to the out header foo

]]></ac:plain-text-body></ac:structured-macro>

out.headers.foo

Object

refer to the out header foo

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="3ae7734000f2ab9f-371b9455-43ee4d56-acefa292-5b78e83c0d0dc9982b51f45d"><ac:plain-text-body><![CDATA[

out.headers[foo]

Object

Camel 2.9.2: refer to the out header foo

]]></ac:plain-text-body></ac:structured-macro>

headerAs(key,type)

Type

Camel 2.5: Converts the header to the given type determined by its classname

headers

Map

Camel 2.9: refer to the input headers

in.headers

Map

Camel 2.9: refer to the input headers

property.foo

Object

refer to the foo property on the exchange

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="befa566276cb9f27-12aa0754-40fd428a-a83a8ae8-b7e78d8b9a5c7b70be587cd3"><ac:plain-text-body><![CDATA[

property[foo]

Object

Camel 2.9.2: refer to the foo property on the exchange

]]></ac:plain-text-body></ac:structured-macro>

property.foo.OGNL

Object

Camel 2.8: refer to the foo property on the exchange and invoke its value using a Camel OGNL expression.

sys.foo

String

refer to the system property

sysenv.foo

String

Camel 2.3: refer to the system environment

exception

Object

Camel 2.4: Refer to the exception object on the exchange, is null if no exception set on exchange. Will fallback and grab caught exceptions (Exchange.EXCEPTION_CAUGHT) if the Exchange has any.

exception.OGNL

Object

Camel 2.4: Refer to the exchange exception invoked using a Camel OGNL expression object

exception.message

String

Camel 2.0. Refer to the exception.message on the exchange, is null if no exception set on exchange. Will fallback and grab caught exceptions (Exchange.EXCEPTION_CAUGHT) if the Exchange has any.

exception.stacktrace

String

Camel 2.6. Refer to the exception.stracktrace on the exchange, is null if no exception set on exchange. Will fallback and grab caught exceptions (Exchange.EXCEPTION_CAUGHT) if the Exchange has any.

date:command:pattern

String

Camel 1.5. Date formatting using the java.text.SimpleDataFormat patterns. Supported commands are: now for current timestamp, in.header.xxx or header.xxx to use the Date object in the IN header with the key xxx. out.header.xxx to use the Date object in the OUT header with the key xxx.

bean:bean expression

Object

Camel 1.5. Invoking a bean expression using the Bean language. Specifying a method name you must use dot as separator. In Camel 2.0 we also support the ?method=methodname syntax that is used by the Bean component.

properties:locations:key

String

Camel 2.3: Lookup a property with the given key. The locations option is optional. See more at Using PropertyPlaceholder.

threadName

String

Camel 2.3: Returns the name of the current thread. Can be used for logging purpose.

ref:xxx

Object

Camel 2.6: To lookup a bean from the Registry with the given id.

++

Camel 2.9: To increment a number by one.

--

Camel 2.9: To decrement a number by one.

\

Camel 2.9.3: To escape a value, eg \$, to indicate a $ sign. Special: Use \n for new line, \t for tab, and \r for carriage return. Notice: Escaping is not supported using the File Language.