Package org.fao.geonet.services.metadata

Source Code of org.fao.geonet.services.metadata.UpdateCategories

//=============================================================================
//===  Copyright (C) 2001-2007 Food and Agriculture Organization of the
//===  United Nations (FAO-UN), United Nations World Food Programme (WFP)
//===  and United Nations Environment Programme (UNEP)
//===
//===  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 2 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, write to the Free Software
//===  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
//===
//===  Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
//===  Rome - Italy. email: geonetwork@osgeo.org
//==============================================================================

package org.fao.geonet.services.metadata;


import jeeves.constants.Jeeves;
import jeeves.server.ServiceConfig;
import jeeves.server.context.ServiceContext;
import org.fao.geonet.GeonetContext;
import org.fao.geonet.constants.Geonet;
import org.fao.geonet.domain.Metadata;
import org.fao.geonet.kernel.DataManager;
import org.fao.geonet.repository.MetadataRepository;
import org.fao.geonet.repository.Updater;
import org.fao.geonet.services.NotInReadOnlyModeService;
import org.fao.geonet.services.Utils;
import org.jdom.Element;

import javax.annotation.Nonnull;
import java.util.List;

/**
* Stores all operations allowed for a metadata. Called by the metadata.admin service.
*/
public class UpdateCategories extends NotInReadOnlyModeService {

    /**
     *
     * @param appPath
     * @param params
     * @throws Exception
     */
  public void init(String appPath, ServiceConfig params) throws Exception {}

    /**
     *
     * @param params
     * @param context
     * @return
     * @throws Exception
     */
  public Element serviceSpecificExec(Element params, ServiceContext context) throws Exception {
    GeonetContext gc = (GeonetContext) context.getHandlerContext(Geonet.CONTEXT_NAME);

    DataManager dataMan = gc.getBean(DataManager.class);
    String id = Utils.getIdentifierFromParameters(params, context);

    //--- check access
    int iLocalId = Integer.parseInt(id);
    if (!dataMan.existsMetadata(iLocalId))
      throw new IllegalArgumentException("Metadata not found --> " + id);

    //--- remove old operations
        context.getBean(MetadataRepository.class).update(iLocalId, new Updater<Metadata>() {
            @Override
            public void apply(@Nonnull Metadata entity) {
                entity.getCategories().clear();
            }
        });

    //--- set new ones
    @SuppressWarnings("unchecked")
        List<Element> list = params.getChildren();

    for (Element el : list) {
      String name = el.getName();

      if (name.startsWith("_"))
        dataMan.setCategory(context, id, name.substring(1));
    }

    //--- index metadata
        dataMan.indexMetadata(id, true);

        //--- return id for showing
    return new Element(Jeeves.Elem.RESPONSE).addContent(new Element(Geonet.Elem.ID).setText(id));
  }
}
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