/*
 * #%L
 * Alfresco Repository
 * %%
 * Copyright (C) 2005 - 2016 Alfresco Software Limited
 * %%
 * This file is part of the Alfresco software. 
 * If the software was purchased under a paid Alfresco license, the terms of 
 * the paid license agreement will prevail.  Otherwise, the software is 
 * provided under the following open source license terms:
 * 
 * Alfresco 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 3 of the License, or
 * (at your option) any later version.
 * 
 * Alfresco 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.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */
package org.alfresco.service.cmr.publishing;

import java.util.Collection;
import java.util.Map;
import java.util.Set;

import org.alfresco.service.cmr.repository.NodeRef;

/**
 * @author Brian
 * @since 4.0
 */
public interface PublishingPackage
{
    /**
     * Retrieve the collection of publishing package entries contained by this publishing package.
     * @return The collection of publishing package entries. Never <code>null</code>.
     */
    Collection<PublishingPackageEntry> getEntries();
    
    /**
     * Returns a {@link Map} from the {@link NodeRef} to be published/unpublished to the corresponding {@link PublishingPackageEntry}.
     * @return the {@link Map} of Publishing Package Entries.
     */
    Map<NodeRef,PublishingPackageEntry> getEntryMap();
    
    /**
     * @return a {@link Set} of all the {@link NodeRef}s to be published.
     */
    Set<NodeRef> getNodesToPublish();

    /**
     * @return a {@link Set} of all the {@link NodeRef}s to be unpublished.
     */
    Set<NodeRef> getNodesToUnpublish();
}