| /** |
| * <copyright> |
| * |
| * Copyright (c) 2009-2010 Thales Corporate Services S.A.S. |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-v2.0.
|
| *
|
| * SPDX-License-Identifier: EPL-2.0
|
| * |
| * Contributors: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| * |
| * </copyright> |
| */ |
| |
| package org.eclipse.egf.domain; |
| |
| import org.eclipse.egf.model.domain.Domain; |
| import org.eclipse.egf.model.domain.LoadableDomain; |
| import org.eclipse.osgi.util.NLS; |
| |
| /** |
| * @author Thomas Guiu |
| * |
| */ |
| public abstract class LoadableDomainHelper implements IDomainHelper { |
| |
| protected abstract boolean doLoadDomain(LoadableDomain domain) throws DomainException; |
| |
| protected abstract boolean doUnLoadDomain(LoadableDomain domain) throws DomainException; |
| |
| public boolean loadDomain(Domain domain) throws DomainException { |
| if (domain instanceof LoadableDomain) { |
| final LoadableDomain lDomain = (LoadableDomain) domain; |
| if (lDomain.isLoaded()) |
| throw new DomainException(Messages.bind(Messages.Load_Domain_error1, domain.eClass().getName(), domain.getName())); |
| else |
| return doLoadDomain(lDomain); |
| } |
| return true; |
| } |
| |
| public boolean unLoadDomain(Domain domain) throws DomainException { |
| if (domain instanceof LoadableDomain) { |
| final LoadableDomain lDomain = (LoadableDomain) domain; |
| if (!lDomain.isLoaded()) |
| Activator.getDefault().logWarning(NLS.bind(Messages.unload_error1, domain.getName())); |
| else |
| return doUnLoadDomain(lDomain); |
| } |
| return true; |
| } |
| |
| } |