Loop Type

Select a type of loop to be carried out: Expression, Header,
or Value.

Expression: Use an expression to
determine the loop count.

Header: Use a header to determine
the loop count.

Value: Use an argument to set the
loop count.

When using Expression: In the
Language field, select the
language of the expression you want to use to determine the loop
count between Constant, EL, Groovy, Header,
Javascript, JoSQL, JXPath, MVEL,
None, OGNL, PHP,
Property, Python, Ruby,
Simple, SpEL, SQL,
XPath, XQuery. Type in the expression in the Expression field.

For more information about how to use the languages to create an expression, see
the site http://camel.apache.org/languages.html.

The Add Namespaces option appears
when XPath is selected in the
Language list. Select this
check box to add namespaces for the Xpath expression. Click
[+] to add as many namespaces
as required to the table and define the prefix and URI in the
corresponding columns.

When using Header: Enter the name
of the header that you want to use to determine the loop count in
header field.

Copy

Select this check box to use the copy mode. It is cleared by
default.

If this option is disabled, the same exchange will be used for
each iteration. So the result from the previous iteration will be
visible for the next.

If this option is enabled, each iteration restarts with a fresh
copy of the input exchange.

Usage rule

cLoop can be a middle component
in a Route.

Limitation

 n/a