SiteLayoutExportTask.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 software 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 this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.exoplatform.portal.mop.management.exportimport;

import java.io.IOException;
import java.io.OutputStream;
import java.util.HashSet;
import java.util.Set;

import org.exoplatform.portal.config.DataStorage;
import org.exoplatform.portal.config.model.PortalConfig;
import org.exoplatform.portal.mop.SiteKey;
import org.exoplatform.portal.mop.SiteType;
import org.gatein.management.api.binding.Marshaller;
import org.gatein.management.api.operation.model.ExportTask;

/**
 * @author <a href="mailto:nscavell@redhat.com">Nick Scavelli</a>
 * @version $Revision$
 */
public class SiteLayoutExportTask extends AbstractExportTask implements ExportTask {
    public static final Set<String> FILES;
    static {
        HashSet<String> tmp = new HashSet<String>(3);
        tmp.add("portal.xml");
        tmp.add("group.xml");
        tmp.add("user.xml");
        FILES = tmp;
    }

    private final DataStorage dataStorage;
    private final Marshaller<PortalConfig> marshaller;

    public SiteLayoutExportTask(SiteKey siteKey, DataStorage dataStorage, Marshaller<PortalConfig> marshaller) {
        super(siteKey);
        this.dataStorage = dataStorage;
        this.marshaller = marshaller;
    }

    @Override
    protected String getXmlFileName() {
        if (siteKey.getType() == SiteType.PORTAL) {
            return "portal.xml";
        } else if (siteKey.getType() == SiteType.GROUP) {
            return "group.xml";
        } else if (siteKey.getType() == SiteType.USER) {
            return "user.xml";
        } else {
            throw new RuntimeException("Unknown site type " + siteKey.getType());
        }
    }

    @Override
    public void export(OutputStream outputStream) throws IOException {
        PortalConfig portalConfig;
        try {
            portalConfig = dataStorage.getPortalConfig(siteKey.getTypeName(), siteKey.getName());
        } catch (Exception e) {
            throw new IOException("Could not retrieve site " + siteKey, e);
        }

        marshaller.marshal(portalConfig, outputStream, true);
    }
}