Example 1 with ELService
use of org.apache.oozie.service.ELService in project oozie by apache.
the class ELUtils method resolveAppName.
/**
* Resolves the application name using the configuration properties to resolve any EL variable.
*
* @param name name to EL resolve.
* @param conf configuration to use for resolving any EL variable in the name.
*
* @return the resolved application name.
*
* @throws Exception thrown if the name could not be EL resolved.
*/
public static String resolveAppName(String name, Configuration conf) throws Exception {
ELService elService = Services.get().get(ELService.class);
ELEvaluator elEvaluator = elService.createEvaluator("job-submit");
Map<String, Object> map = new HashMap<String, Object>();
for (Map.Entry<String, String> entry : conf) {
map.put(entry.getKey(), entry.getValue());
}
elEvaluator.getContext().setVariables(map);
return elEvaluator.evaluate(name, String.class);
}