/*
 * Copyright (c) 2009-2010 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.service.actions.strategies;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eurekastreams.server.domain.Organization;
import org.eurekastreams.server.domain.stream.ActivityDTO;
import org.eurekastreams.server.domain.stream.StreamScope;
import org.eurekastreams.server.persistence.PersonMapper;

/**
 * Retrieves parent organization of person.
 * 
 */
public class PersonRecipientRetriever implements RecipientRetriever
{
    /**
     * Logger.
     */
    private final Log log = LogFactory.getLog(PersonRecipientRetriever.class);

    /**
     * Person mapper.
     */
    private PersonMapper personMapper;

    /**
     * Constructor.
     * 
     * @param inPersonMapper
     *            The Person mapper.
     */
    public PersonRecipientRetriever(final PersonMapper inPersonMapper)
    {
        personMapper = inPersonMapper;
    }

    /**
     * Retrieves parent org for person specified in ActivityDTO.
     * 
     * @param inActivity
     *            The ActivityDTO object.
     * @return The parent organization of activity recipient.
     */
    public Organization getParentOrganization(final ActivityDTO inActivity)
    {
        // TODO This could probably be faster with specialized query.
        return personMapper.findByAccountId(
                inActivity.getDestinationStream().getUniqueIdentifier())
                .getParentOrganization();
    }

    /**
     * Retrieve the StreamScope for a Person recipient stream. {@inheritDoc}
     */
    public StreamScope getStreamScope(final ActivityDTO inActivityDTO)
    {
        return personMapper.findByAccountId(
                inActivityDTO.getDestinationStream().getUniqueIdentifier())
                .getStreamScope();
    }

    /**
     * Get whether the destination stream of the input activity is public.
     * People streams are always public, so return true.
     * 
     * @param inActivityDTO
     *            the activity dto to check
     * @return whether the destination stream of the input activity is public.
     */
    @Override
    public Boolean isDestinationStreamPublic(final ActivityDTO inActivityDTO)
    {
        return true;
    }
}