/** If the action might create directories as outputs this method must be called. */
protected void checkOutputsForDirectories(EventHandler eventHandler) {
for (Artifact output : getOutputs()) {
Path path = output.getPath();
String ownerString = Label.print(getOwner().getLabel());
if (path.isDirectory()) {
eventHandler.handle(
new Event(
EventKind.WARNING,
getOwner().getLocation(),
"output '"
+ output.prettyPrint()
+ "' of "
+ ownerString
+ " is a directory; dependency checking of directories is unsound",
ownerString));
}
}
}
/**
* If the action might read directories as inputs in a way that is unsound wrt dependency
* checking, this method must be called.
*/
protected void checkInputsForDirectories(
EventHandler eventHandler, MetadataHandler metadataHandler) {
// Report "directory dependency checking" warning only for non-generated directories (generated
// ones will be reported earlier).
for (Artifact input : getMandatoryInputs()) {
// Assume that if the file did not exist, we would not have gotten here.
if (input.isSourceArtifact() && !metadataHandler.isRegularFile(input)) {
eventHandler.handle(
Event.warn(
getOwner().getLocation(),
"input '"
+ input.prettyPrint()
+ "' to "
+ getOwner().getLabel()
+ " is a directory; dependency checking of directories is unsound"));
}
}
}
