README.md

JCA File System Watcher

Custom JavaEE 8 jca resource adapter for watching changes on file system .

Simple build and run :

TomEE 8
mvn clean compile install ; (cd ear-module/ ; mvn tomee:run)

Liberty/OpenLiberty
mvn clean compile install ; (cd ear-module/ ; mvn liberty:run)

Example Implementation :

@MessageDriven(activationConfig = {@ActivationConfigProperty(propertyName = "dir", propertyValue = "/path/of/directory/")})
public class FileSystemMDB implements FSWatcher {

    @Create(".*\\.pdf")
    public void createPdf(File f) {
        System.out.println("Create file : " + f.getName());
    }

    @Delete(".*\\.pdf")
    public void deletePdf(File f) {
        System.out.println("Delete file : " + f.getName());
    }

    @Modify(".*\\.pdf")
    public void modifyPdf(File f) {
        System.out.println("Modify file : " + f.getName());
    }
}