You may need to use some test editor to help you search the key from the resource file. We don’t have validator tool in camel for design time check.
-- Willem Jiang Red Hat, Inc. Web: http://www.redhat.com Blog: http://willemjiang.blogspot.com(http://willemjiang.blogspot.com/) (English) http://jnn.iteye.com(http://jnn.javaeye.com/) (Chinese) Twitter: willemjiang Weibo: 姜宁willem On March 5, 2014 at 12:45:52 AM, java kurious (javakuri...@gmail.com) wrote: > > Hi All, > > I am using camel properties component to read properties file: > > > class="org.apache.camel.component.properties.PropertiesComponent"> > > > value="classpath:META-INF/spring/code-to-value.properties"/> > > > > > Everything works fine, except when I use a key that is not defined > in the > properties file. > > > ${properties:asdf} > > > > > In that case I get an error similar to following : > > org.apache.camel.RuntimeCamelException: > java.lang.IllegalArgumentException: *Property > with key [asdf] not found in properties from text: {{asdf}}* > at > org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1344) > > at > org.apache.camel.builder.ExpressionBuilder$76.evaluate(ExpressionBuilder.java:1733) > > at > org.apache.camel.support.ExpressionAdapter.evaluate(ExpressionAdapter.java:36) > > at > org.apache.camel.builder.SimpleBuilder.evaluate(SimpleBuilder.java:83) > at > org.apache.camel.builder.ProcessorBuilder$4.process(ProcessorBuilder.java:103) > > at > org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) > > at > org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72) > > at > org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:398) > > at > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191) > > at org.apache.camel.processor.Pipeline.process(Pipeline.java:118) > > What would be the right way to check if the key exists before using > it ? > > Thanks >
