de.uzk.hki.da.cb.CleanWorkAreaAction.java Source code

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Here is the source code for de.uzk.hki.da.cb.CleanWorkAreaAction.java

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/*
  DA-NRW Software Suite | ContentBroker
  Copyright (C) 2013 Historisch-Kulturwissenschaftliche Informationsverarbeitung
  Universitt zu Kln
    
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
    
  This program 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 General Public License for more details.
    
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.uzk.hki.da.cb;

import java.io.IOException;
import java.util.Date;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.NotImplementedException;
import org.hibernate.classic.Session;

import de.uzk.hki.da.action.AbstractAction;
import de.uzk.hki.da.core.ConfigurationException;
import de.uzk.hki.da.core.HibernateUtil;
import de.uzk.hki.da.grid.DistributedConversionAdapter;
import de.uzk.hki.da.model.Job;

public class CleanWorkAreaAction extends AbstractAction {

    private DistributedConversionAdapter distributedConversionAdapter;

    @Override
    public void checkActionSpecificConfiguration() throws ConfigurationException {
        // Auto-generated method stub
        if (distributedConversionAdapter == null)
            throw new ConfigurationException("distributedConversionAdapter not set");

    }

    @Override
    public void checkSystemStatePreconditions() throws IllegalStateException {
        // Auto-generated method stub

    }

    @Override
    public boolean implementation() {
        setKILLATEXIT(true);

        // to prevent leftover files from irods collection removal we delete the dirs on the filesystem first.
        try {
            FileUtils.deleteDirectory(object.getPath().toFile());
        } catch (IOException e) {
            throw new RuntimeException("Exception while deleting \"" + object.getPath() + "\"", e);
        }

        object.getLatestPackage().getFiles().clear();
        object.getLatestPackage().getEvents().clear();

        createPublicationJob();
        return true;
    }

    @Override
    public void rollback() throws Exception {
        throw new NotImplementedException("No rollback implemented for this action");
    }

    /**
     * XXX code duplicated from archivereplicationcheckaction
     * @author Daniel M. de Oliveira Jens Peters
     */
    private void createPublicationJob() {

        logger.info("Creating child job with state 540 on " + preservationSystem.getPresServer()
                + " for possible publication of this object.");
        Job child = new Job(job, "540");
        child.setResponsibleNodeName(preservationSystem.getPresServer());
        child.setObject(getObject());
        child.setDate_created(String.valueOf(new Date().getTime() / 1000L));

        Session session = HibernateUtil.openSession();
        session.beginTransaction();
        session.save(child);
        session.getTransaction().commit();
        session.close();
    }

    public DistributedConversionAdapter getDistributedConversionAdapter() {
        return distributedConversionAdapter;
    }

    public void setDistributedConversionAdapter(DistributedConversionAdapter distributedConversionAdapter) {
        this.distributedConversionAdapter = distributedConversionAdapter;
    }
}