org.alfresco.integrations.google.docs.webscripts.Exportable.java Source code

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Here is the source code for org.alfresco.integrations.google.docs.webscripts.Exportable.java

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/**
 * Copyright (C) 2005-2015 Alfresco Software Limited.
 * 
 * This file is part of Alfresco
 * 
 * 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/>.
 */

package org.alfresco.integrations.google.docs.webscripts;

import java.util.HashMap;
import java.util.Map;

import org.alfresco.integrations.google.docs.exceptions.MustDowngradeFormatException;
import org.alfresco.integrations.google.docs.exceptions.MustUpgradeFormatException;
import org.alfresco.integrations.google.docs.service.GoogleDocsService;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.extensions.webscripts.Cache;
import org.springframework.extensions.webscripts.Status;
import org.springframework.extensions.webscripts.WebScriptException;
import org.springframework.extensions.webscripts.WebScriptRequest;

/**
 * @author Jared Ottley <jared.ottley@alfresco.com>
 */
public class Exportable extends GoogleDocsWebScripts {
    private static final Log log = LogFactory.getLog(Exportable.class);

    private GoogleDocsService googledocsService;

    private final static String PARAM_MIMETYPE = "mimetype";
    private final static String MODEL_EXPORT_ACION = "export_action";

    private final static String ACTION_UPGRADE = "upgrade";
    private final static String ACTION_DOWNGRADE = "downgrade";
    private final static String ACTION_DEFAULT = "default";

    public void setGoogledocsService(GoogleDocsService googledocsService) {
        this.googledocsService = googledocsService;
    }

    @Override
    protected Map<String, Object> executeImpl(WebScriptRequest req, Status status, Cache cache) {
        getGoogleDocsServiceSubsystem();

        Map<String, Object> model = new HashMap<String, Object>();

        try {
            if (googledocsService.isExportable(req.getParameter(PARAM_MIMETYPE))) {
                model.put(MODEL_EXPORT_ACION, ACTION_DEFAULT);
            } else {
                throw new WebScriptException(HttpStatus.SC_NOT_ACCEPTABLE, "Content not exportable");
            }
        } catch (MustUpgradeFormatException mufe) {
            model.put(MODEL_EXPORT_ACION, ACTION_UPGRADE);
        } catch (MustDowngradeFormatException mdfe) {
            model.put(MODEL_EXPORT_ACION, ACTION_DOWNGRADE);
        }

        log.debug("Mimetype: " + req.getParameter(PARAM_MIMETYPE) + "; export action: "
                + model.get(MODEL_EXPORT_ACION));

        return model;
    }
}