Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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 Lesser General Public License for more * details. */ package com.liferay.portal.util; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.model.Repository; import com.liferay.portal.kernel.repository.LocalRepository; import com.liferay.portal.kernel.repository.RepositoryProviderUtil; import com.liferay.portal.kernel.repository.capabilities.RepositoryEventTriggerCapability; import com.liferay.portal.kernel.repository.event.RepositoryEventTrigger; import com.liferay.portal.kernel.repository.event.RepositoryEventType; import com.liferay.portal.kernel.service.RepositoryLocalServiceUtil; import com.liferay.portal.repository.registry.RepositoryClassDefinitionCatalogUtil; import java.util.Collection; /** * @author Adolfo Prez */ public class RepositoryUtil { public static RepositoryEventTrigger getFolderRepositoryEventTrigger(long folderId) throws PortalException { LocalRepository localRepository = RepositoryProviderUtil.getFolderLocalRepository(folderId); return getRepositoryEventTrigger(localRepository); } public static RepositoryEventTrigger getRepositoryEventTrigger(long repositoryId) throws PortalException { return getRepositoryEventTrigger(RepositoryProviderUtil.getLocalRepository(repositoryId)); } public static boolean isExternalRepository(long repositoryId) { Repository repository = RepositoryLocalServiceUtil.fetchRepository(repositoryId); if (repository == null) { return false; } Collection<String> externalRepositoryClassNames = RepositoryClassDefinitionCatalogUtil .getExternalRepositoryClassNames(); return externalRepositoryClassNames.contains(repository.getClassName()); } protected static RepositoryEventTrigger getRepositoryEventTrigger(LocalRepository localRepository) { if (localRepository.isCapabilityProvided(RepositoryEventTriggerCapability.class)) { return localRepository.getCapability(RepositoryEventTriggerCapability.class); } return _dummyRepositoryEventTrigger; } private static final RepositoryEventTrigger _dummyRepositoryEventTrigger = new RepositoryEventTrigger() { @Override public <S extends RepositoryEventType, T> void trigger(Class<S> repositoryEventTypeClass, Class<T> modelClass, T model) { } }; }