private void prepareJobProperties(ExecutableNode node) throws IOException {
if (node instanceof ExecutableFlow) {
return;
}
Props props = null;
// 1. Shared properties (i.e. *.properties) for the jobs only. This takes
// the
// least precedence
if (!(node instanceof ExecutableFlowBase)) {
String sharedProps = node.getPropsSource();
if (sharedProps != null) {
props = this.sharedProps.get(sharedProps);
}
}
// The following is the hiearchical ordering of dependency resolution
// 2. Parent Flow Properties
ExecutableFlowBase parentFlow = node.getParentFlow();
if (parentFlow != null) {
Props flowProps = Props.clone(parentFlow.getInputProps());
flowProps.setEarliestAncestor(props);
props = flowProps;
}
// 3. Output Properties. The call creates a clone, so we can overwrite it.
Props outputProps = collectOutputProps(node);
if (outputProps != null) {
outputProps.setEarliestAncestor(props);
props = outputProps;
}
// 4. The job source.
Props jobSource = loadJobProps(node);
if (jobSource != null) {
jobSource.setParent(props);
props = jobSource;
}
node.setInputProps(props);
}
