Answer by trungdv

trungdv — Thu, 27 Oct 2016 12:30:32 -0400

i just got this solution from @hau.tran(TA of axon active vietnam). i think it's better :)

import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Optional;

import org.eclipse.core.resources.IFolder;

import ch.ivyteam.ivy.environment.Ivy;
import ch.ivyteam.ivy.security.internal.SecurityManager;

public class WebContentResourceLoader {

    public Path getResource(String relativeToWebContent) {
        return findResource(relativeToWebContent)
                .orElseThrow(() -> new RuntimeException("Resource at webContent/" + relativeToWebContent + " cannot be found"));
    }

    public Optional<Path> findResource(String relativeToWebContent) {
        return getWebContentFolder()
                .map(f -> f.getFile(relativeToWebContent))
                .map(f -> f.getLocationURI())
                .map(u -> Paths.get(u))
                .filter(p -> Files.exists(p));
    }

    private static Optional<IFolder> getWebContentFolder() {
        try {
            return Optional.ofNullable(SecurityManager
                    .getSecurityManager()
                        .executeAsSystem(() -> Ivy.request()
                                .getProcessModelVersion()
                                    .getProject().getFolder("webContent")));
        } catch (Exception failToGetWebContent) {
            throw new RuntimeException("Fail to reach webContent folder", failToGetWebContent);
        }
    }
}

Answers to: How to get webcontent folder in ivy project

Answer by trungdv