CleanRepoPublisher.java

/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU General Public License, version 2 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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.
 */
package org.pentaho.platform.repository.solution;

import java.util.HashMap;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.platform.api.engine.IPentahoSession;
import org.pentaho.platform.api.engine.IRuntimeContext;
import org.pentaho.platform.api.engine.ISolutionEngine;
import org.pentaho.platform.engine.core.system.BasePublisher;
import org.pentaho.platform.engine.services.solution.SolutionHelper;
import org.pentaho.platform.repository.messages.Messages;

public class CleanRepoPublisher extends BasePublisher {

  private static final long serialVersionUID = -4584778481507215709L;

  private static final Log logger = LogFactory.getLog(CleanRepoPublisher.class);

  @Override
  public Log getLogger() {
    return CleanRepoPublisher.logger;
  }

  public String getName() {
    return Messages.getInstance().getString("CleanRepoPublisher.CLEAN_REPO"); //$NON-NLS-1$
  }

  public String getDescription() {
    return Messages.getInstance().getString("CleanRepoPublisher.CLEAN_REPO_DESCRIPTION"); //$NON-NLS-1$ 
  }

  @Override
  public String publish(final IPentahoSession localSession) {
    try {
      HashMap<String, String> parameters = new HashMap<String, String>();
      ISolutionEngine engine = SolutionHelper.execute("publisher", localSession, "admin/clean_repository.xaction",  //$NON-NLS-1$//$NON-NLS-2$
          parameters, null);
      IRuntimeContext context = engine.getExecutionContext();
      int status = context.getStatus();
      if (status != IRuntimeContext.RUNTIME_STATUS_SUCCESS) {
        return Messages.getInstance().getString("CleanRepoPublisher.ERROR_0001_CLEAN_REPO_FAILED"); //$NON-NLS-1$
      }
    } catch (Throwable t) {
      error(Messages.getInstance().getErrorString("CleanRepoPublisher.ERROR_0001_CLEAN_REPO_FAILED", t.getMessage()), t); //$NON-NLS-1$
      return Messages.getInstance().getString("CleanRepoPublisher.ERROR_0001_CLEAN_REPO_FAILED", t.getLocalizedMessage()); //$NON-NLS-1$
    }
    return Messages.getInstance().getString("CleanRepoPublisher.CLEAN_REPO_DONE"); //$NON-NLS-1$
  }
}