/*
    This file is part of Cyclos (www.cyclos.org).
    A project of the Social Trade Organisation (www.socialtrade.org).

    Cyclos is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Cyclos is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Cyclos; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */
package nl.strohalm.cyclos.utils.lock;

import nl.strohalm.cyclos.entities.accounts.Account;
import nl.strohalm.cyclos.entities.accounts.LockedAccountsOnPayments;
import nl.strohalm.cyclos.entities.exceptions.LockingException;
import nl.strohalm.cyclos.entities.members.Member;
import nl.strohalm.cyclos.services.application.ApplicationServiceLocal;

/**
 * Base implementation for {@link LockHandlerFactory} classes
 * 
 * @author luis
 */
public abstract class BaseLockHandlerFactory implements LockHandlerFactory {

    private ApplicationServiceLocal  applicationService;

    private static final LockHandler NO_OP_LOCK_HANDLER;
    static {
        NO_OP_LOCK_HANDLER = new LockHandler() {
            @Override
            public void lock(final Account... accounts) throws LockingException {
            }

            @Override
            public void lockSmsStatus(final Member member) throws LockingException {
            }

            @Override
            public void release() throws LockingException {
            }
        };
    }

    @Override
    public final LockHandler getLockHandlerIfLockingAccounts() {
        return getLockHandlerIfLockingAtLeast(LockedAccountsOnPayments.ORIGIN);
    }

    @Override
    public final LockHandler getLockHandlerIfLockingAtLeast(final LockedAccountsOnPayments minimumRequiredLocking) {
        if (applicationService.getLockedAccountsOnPayments().compareTo(minimumRequiredLocking) >= 0) {
            return getLockHandler();
        }
        return NO_OP_LOCK_HANDLER;
    }

    public void setApplicationServiceLocal(final ApplicationServiceLocal applicationService) {
        this.applicationService = applicationService;
    }

}