Placeholders in Apache Camel routes
One of the nice things that Spring allows you to do is to add property placeholders to your configuration files and then define the values at runtime. The options are endless as to what you might want to use this feature for. One thing you cannot do though is to use a spring property placeholder inside Camel XML. You can find more details about why here http://camel.apache.org/how-do-i-use-spring-property-placeholder-with-camel-xml.html. Looking specifically at aggregators, imagine you wanted to do this:...