/* * Copyright (c) 2010 Lockheed Martin Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.eurekastreams.server.action.execution.start; import java.util.Collections; import java.util.Set; import org.apache.commons.logging.Log; import org.eurekastreams.commons.actions.ExecutionStrategy; import org.eurekastreams.commons.actions.context.PrincipalActionContext; import org.eurekastreams.commons.exceptions.ExecutionException; import org.eurekastreams.commons.logging.LogFactory; import org.eurekastreams.server.domain.Tab; import org.eurekastreams.server.persistence.TabGroupMapper; import org.eurekastreams.server.persistence.exceptions.TabUndeletionException; import org.eurekastreams.server.persistence.mappers.DomainMapper; import org.eurekastreams.server.persistence.mappers.cache.CacheKeys; /** * Undeletes a Tab, with the ID provided by parameter. */ public class UndeleteTabExecution implements ExecutionStrategy<PrincipalActionContext> { /** * Logger. */ private static Log logger = LogFactory.make(); /** * The TabGroupMapper that deletes the Tab. */ private TabGroupMapper tabGroupMapper = null; /** * Domain mapper to delete keys. */ private DomainMapper<Set<String>, Boolean> deleteKeysMapper; /** * Constructor. * * @param inTabGroupMapper * the TabGroupMapper to undelete from * @param inDeleteKeysMapper * mapper to delete cache keys. */ public UndeleteTabExecution(final TabGroupMapper inTabGroupMapper, final DomainMapper<Set<String>, Boolean> inDeleteKeysMapper) { tabGroupMapper = inTabGroupMapper; deleteKeysMapper = inDeleteKeysMapper; } /** * Deletes a Tab given the ID. * * @param inActionContext * {@link PrincipalActionContext}. * @return Tab object that was undeleted. */ @Override public Tab execute(final PrincipalActionContext inActionContext) { try { Long tabId = (Long) inActionContext.getParams(); logger.debug("Undelete tabId = " + tabId); deleteKeysMapper.execute(Collections.singleton(CacheKeys.PERSON_PAGE_PROPERTIES_BY_ID + inActionContext.getPrincipal().getId())); return tabGroupMapper.undeleteTab(tabId); } catch (TabUndeletionException tue) { throw new ExecutionException(tue); } } }