JcrRepositoryHelper.java

package play.modules.cream.helpers;

import javax.jcr.Credentials;
import javax.jcr.LoginException;
import javax.jcr.NoSuchWorkspaceException;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.SimpleCredentials;

import org.apache.jackrabbit.core.RepositoryImpl;

import play.exceptions.UnexpectedException;

/**
 * Jcr repository helper
 */
public class JcrRepositoryHelper {

    /**
     * The loaded repository.
     */
    public static Repository repository = null;

    public static Credentials defaultCredentials;

    public static String defaultWorkspace;

    public static Session openSession() {
        return openSession(defaultCredentials, defaultWorkspace);
    }

    /**
     * Open a session for the current thread.
     * 
     * @return A valid JCR session
     */
    public static Session openSession(Credentials credentials, String workspace) {
        Session session;
        try {
            session = repository.login(credentials, workspace);
        } catch (LoginException e) {
            throw new UnexpectedException(e);
        } catch (NoSuchWorkspaceException e) {
            throw new UnexpectedException(e);
        } catch (RepositoryException e) {
            throw new UnexpectedException(e);
        }
        return session;
    }

    public static Session openSession(SimpleCredentials credentials) {
        return openSession(credentials, defaultWorkspace);
    }

    public static Session openSession(String workspace) {
        return openSession(defaultCredentials, workspace);
    }

    public static void shutdown() {
        if (RepositoryImpl.class.isAssignableFrom(repository.getClass())) {
            ((RepositoryImpl) repository).shutdown();
        }
    }
}