StoragePersistAction.java

package cz.cuni.mff.d3s.been.storage;

import cz.cuni.mff.d3s.been.core.persistence.EntityCarrier;
import cz.cuni.mff.d3s.been.persistence.SuccessAction;
import cz.cuni.mff.d3s.been.persistence.DAOException;

/**
 * A {@link SuccessAction} that stores items upon collection.
 *
 * @author darklight
 */
public class StoragePersistAction implements SuccessAction<EntityCarrier> {
    private  final Storage storage;

    /**
     * Create a perform action over a Storage instance.
     *
     * @param storage Storage to use with this action
     *
     * @return The perform action
     */
    public static StoragePersistAction createForStore(Storage storage) {
        return new StoragePersistAction(storage);
    }

    private StoragePersistAction(Storage storage) {
        this.storage = storage;
    }

    @Override
    public void perform(EntityCarrier what) throws DAOException {
        storage.store(what.getEntityId(),what.getEntityJSON());
    }
}