HibernateSearchUsersBridge.java

/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
//         www.projectforge.org
//
// Copyright (C) 2001-2014 Kai Reinhard (k.reinhard@micromata.de)
//
// ProjectForge is dual-licensed.
//
// This community edition 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; version 3 of the License.
//
// This community edition 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 org.projectforge.user;

import java.util.Collection;

import org.apache.commons.lang.StringUtils;
import org.apache.lucene.document.Document;
import org.hibernate.search.bridge.FieldBridge;
import org.hibernate.search.bridge.LuceneOptions;
import org.projectforge.common.StringHelper;
import org.projectforge.plugins.licensemanagement.LicenseDO;
import org.projectforge.web.user.UsersProvider;

/**
 * User names bridge for hibernate search to search in the user id's (comma separated values of user id's).
 * @author Kai Reinhard (k.reinhard@micromata.de)
 * 
 */
public class HibernateSearchUsersBridge implements FieldBridge
{
  /**
   * Get all full names and user names of all users represented by the string of user id's.
   * @see org.hibernate.search.bridge.FieldBridge#set(java.lang.String, java.lang.Object, org.apache.lucene.document.Document,
   *      org.hibernate.search.bridge.LuceneOptions)
   */
  public void set(final String name, final Object value, final Document document, final LuceneOptions luceneOptions)
  {
    final LicenseDO license = (LicenseDO)value;
    if (StringUtils.isBlank(license.getOwnerIds()) == true) {
      return;
    }
    final UsersProvider usersProvider = new UsersProvider();
    final Collection<PFUserDO> users = usersProvider.getSortedUsers(license.getOwnerIds());
    final StringBuffer buf = new StringBuffer();
    boolean first = true;
    for (final PFUserDO user : users) {
      first = StringHelper.append(buf, first, user.getFullname(), " ");
      buf.append(" ").append(user.getUsername());
    }
    luceneOptions.addFieldToDocument(name, buf.toString(), document);
  }
}