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Chapter 18. Header
Overview
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The header language provides a convenient way of accessing header values in the current message. When you supply a header name, the header language performs a case-insensitive lookup and returns the corresponding header value.
The header language is part of
camel-core.
XML example
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For example, to resequence incoming exchanges according to the value of a
SequenceNumber header (where the sequence number must be a positive integer), you can define a route as follows:
Java example
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The same route can be defined in Java, as follows:
from("SourceURL")
.resequence(header("SequenceNumber"))
.to("TargetURL");
from("SourceURL")
.resequence(header("SequenceNumber"))
.to("TargetURL");
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